Tổng hợp đề đáp án Toán ĐH đầy đủ các khối và Toán THPTQG từ 2007 2016
B GIO DC V O TO THI CHNH THC ( thi cú 06 trang) K THI TRUNG HC PH THễNG QUC GIA NM 2016 Mụn: HO HC Thi gian lm bi: 90 phỳt, khụng k thi gian phỏt Mó thi 136 H v tờn thớ sinh: S bỏo danh: Cho bit nguyờn t ca cỏc nguyờn t: H = 1; C = 12; N = 14; O = 16; Na = 23; Mg = 24; Al = 27; S = 32; Cl = 35,5; K = 39; Ca = 40; Mn = 55; Fe = 56; Cu = 64; Zn = 65; Ag = 108; Ba = 137 Cõu 1: Cht no sau õy thuc loi cht in li mnh? A H2O B C2H5OH C NaCl D CH3COOH Cõu 2: X phũng húa cht no sau õy thu c glixerol? A Benzyl axetat B Tristearin C Metyl fomat D Metyl axetat Cõu 3: Kim loi st khụng phn ng c vi dung dch no sau õy? A H2SO4 c, núng B HNO3 loóng C H2SO4 loóng D HNO3 c, ngui Cõu 4: PVC l cht rn vụ nh hỡnh, cỏch in tt, bn vi axit, c dựng lm vt liu cỏch in, ng dn nc, vi che ma, PVC c tng hp trc tip t monome no sau õy? A Vinyl clorua B Propilen C Acrilonitrin D Vinyl axetat Cõu 5: Kim loi X c s dng nhit k, ỏp k v mt s thit b khỏc iu kin thng, X l cht lng Kim loi X l A W B Cr C Pb D Hg Cõu 6: Trong t nhiờn, canxi sunfat tn ti di dng mui ngm nc (CaSO4.2H2O) c gi l A ỏ vụi B boxit C thch cao nung D thch cao sng Cõu 7: Cht no sau õy thuc loi amin bc ba? A C2H5NH2 B (CH3)3N C CH3NHCH3 D CH3NH2 Cõu 8: Etanol l cht cú tỏc ng n thn kinh trung ng Khi hm lng etanol mỏu tng cao s cú hin tng nụn, mt tnh tỏo v cú th dn n t vong Tờn gi khỏc ca etanol l A ancol etylic B axit fomic C etanal D phenol Cõu 9: Trc nhng nm 50 ca th k XX, cụng nghip tng hp hu c da trờn nguyờn liu chớnh l axetilen Ngy nay, nh s phỏt trin vt bc ca cụng ngh khai thỏc v ch bin du m, etilen tr thnh nguyờn liu r tin, tin li hn nhiu so vi axetilen Cụng thc phõn t ca etilen l A CH4 B C2H6 C C2H4 D C2H2 Cõu 10: Kim loi no sau õy l kim loi kim? A Al B Li C Ca D Mg Cõu 11: Cht X cú cụng thc cu to CH3CH2COOCH3 Tờn gi ca X l A propyl axetat B metyl propionat C metyl axetat D etyl axetat Cõu 12: Cht X (cú M = 60 v cha C, H, O) Cht X phn ng c vi Na, NaOH v NaHCO3 Tờn gi ca X l A axit fomic B ancol propylic C axit axetic D metyl fomat Cõu 13: in phõn núng chy hon ton 5,96 gam MCln, thu c 0,04 mol Cl2 Kim loi M l A Ca B Na C Mg D K Trang 1/6 - Mó thi 136 Cõu 14: Cho cỏc phỏt biu sau: (a) dinh dng ca phõn m c ỏnh giỏ theo phn trm lng nguyờn t nit (b) Thnh phn chớnh ca supephotphat kộp gm Ca(H2PO4)2 v CaSO4 (c) Kim cng c dựng lm trang sc, ch to mi khoan, dao ct thy tinh (d) Amoniac c s dng sn xut axit nitric, phõn m S phỏt biu ỳng l A B C D Cõu 15: t chỏy hon ton m gam hn hp gm xenluloz, tinh bt, glucoz v saccaroz cn 2,52 lớt O2 (ktc), thu c 1,8 gam nc Giỏ tr ca m l A 3,15 B 5,25 C 6,20 D 3,60 Cõu 16: Hỡnh v sau mụ t thớ nghim iu ch khớ Z: ` Phng trỡnh hoỏ hc iu ch khớ Z l A 2HCl (dung dch) + Zn H2 + ZnCl2 B H2SO4 (c) + Na2SO3 (rn) SO2 + Na2SO4 + H2O o t C Ca(OH)2 (dung dch) + 2NH4Cl (rn) 2NH3 + CaCl2 + 2H2O o t D 4HCl (c) + MnO2 Cl2 + MnCl2 + 2H2O Cõu 17: Phỏt biu no sau õy sai? A Cr2O3 tan c dung dch NaOH loóng B Trong hp cht, crom cú s oxi húa c trng l +2, +3, +6 C CrO3 l oxit axit D Dung dch K2Cr2O7 cú mu da cam Cõu 18: Thc hin cỏc thớ nghim sau nhit thng: (a) Cho bt Al vo dung dch NaOH (b) Cho bt Fe vo dung dch AgNO3 (c) Cho CaO vo nc (d) Cho dung dch Na2CO3 vo dung dch CaCl2 S thớ nghim cú xy phn ng l A B C D Cõu 19: Thy phõn hon ton 14,6 gam Gly-Ala dung dch NaOH d, thu c m gam mui Giỏ tr ca m l A 16,8 B 22,6 C 20,8 D 18,6 Cõu 20: Cho cỏc nhúm tỏc nhõn húa hc sau: (1) Ion kim loi nng nh Hg2+, Pb2+ (2) Cỏc anion NO3-, PO43-, SO42- nng cao (3) Thuc bo v thc vt (4) CFC (khớ thoỏt t mt s thit b lm lnh) Nhng nhúm tỏc nhõn u gõy ụ nhim ngun nc l: A (1), (2), (3) B (1), (2), (4) C (1), (3), (4) D (2), (3), (4) Trang 2/6 - Mó thi 136 Cõu 21: t chỏy n cht X oxi thu c khớ Y Khi un núng X vi H2, thu c khớ Z Cho Y tỏc dng vi Z to cht rn mu vng n cht X l A lu hunh B cacbon C photpho D nit Cõu 22: Phng trỡnh húa hc no sau õy sai? A 2Na + 2H2O 2NaOH + H2 B Fe + ZnSO4 (dung dch) FeSO4 + Zn to C H2 + CuO Cu + H2O CuCl2 + 2FeCl2 D Cu + 2FeCl3 (dung dch) Cõu 23: t chỏy 2,15 gam hn hp gm Zn, Al v Mg khớ oxi d, thu c 3,43 gam hn hp X Ton b X phn ng va vi V ml dung dch HCl 0,5M Bit cỏc phn ng xy hon ton Giỏ tr ca V l A 160 B 320 C 240 D 480 Cõu 24: Thy phõn m gam saccaroz mụi trng axit vi hiu sut 90%, thu c sn phm cha 10,8 gam glucoz Giỏ tr ca m l A 22,8 B 17,1 C 18,5 D 20,5 Cõu 25: Cho dóy cỏc cht: CH CCH=CH2; CH3COOH; CH2=CHCH2OH; CH3COOCH=CH2; CH2=CH2 S cht dóy lm mt mu nc brom l A B C D Cõu 26: Cho lung khớ CO d i qua ng s ng 5,36 gam hn hp FeO v Fe2O3 (nung núng), thu c m gam cht rn v hn hp khớ X Cho X vo dung dch Ca(OH)2 d, thu c gam kt ta Bit cỏc phn ng xy hon ton Giỏ tr ca m l A 3,88 B 3,75 C 2,48 D 3,92 Cõu 27: Hũa tan ht 0,54 gam Al 70 ml dung dch HCl 1M, thu c dung dch X Cho 75 ml dung dch NaOH 1M vo X, sau cỏc phn ng xy hon ton, thu c m gam kt ta Giỏ tr ca m l A 1,56 B 0,39 C 0,78 D 1,17 Cõu 28: Cho m gam H2NCH2COOH phn ng ht vi dung dch KOH, thu c dung dch cha 28,25 gam mui Giỏ tr ca m l A 37,50 B 18,75 C 21,75 D 28,25 Cõu 29: Nguyờn t R thuc chu kỡ 3, nhúm VIIA ca bng tun hon cỏc nguyờn t húa hc Cụng thc oxit cao nht ca R l A RO3 B R2O7 C R2O3 D R2O Cõu 30: Axit fomic cú nc kin Khi b kin cn, nờn chn cht no sau õy bụi vo vt thng gim sng ty? A Vụi tụi B Gim n C Nc D Mui n Cõu 31: Cho cỏc phỏt biu sau: (a) Glucoz c gi l ng nho cú nhiu qu nho chớn (b) Cht bộo l ieste ca glixerol vi axit bộo (c) Phõn t amilopectin cú cu trỳc mch phõn nhỏnh (d) nhit thng, triolein trng thỏi rn (e) Trong mt ong cha nhiu fructoz (f) Tinh bt l mt nhng lng thc c bn ca ngi S phỏt biu ỳng l A B C D Trang 3/6 - Mó thi 136 Cõu 32: Tin hnh cỏc thớ nghim sau: (a) Sc khớ Cl2 vo dung dch NaOH nhit thng (b) Hp th ht mol CO2 vo dung dch cha mol NaOH (c) Cho KMnO4 vo dung dch HCl c, d (d) Cho hn hp Fe2O3 v Cu (t l mol tng ng : 1) vo dung dch HCl d (e) Cho CuO vo dung dch HNO3 (f) Cho KHS vo dung dch NaOH va S thớ nghim thu c hai mui l A B C D Cõu 33: t chỏy hon ton m gam hn hp X gm anehit malonic, anehit acrylic v mt este n chc mch h cn 2128 ml O2 (ktc), thu c 2016 ml CO2 (ktc) v 1,08 gam H2O Mt khỏc, m gam X tỏc dng va vi 150 ml dung dch NaOH 0,1M, thu c dung dch Y (gi thit ch xy phn ng x phũng húa) Cho Y tỏc dng vi lng d dung dch AgNO3 NH3, lng Ag ti a thu c l A 8,10 gam B 10,80 gam C 4,32 gam D 7,56 gam Cõu 34: Cho hirocacbon mch h X, Y, Z (MX < MY < MZ < 62) cú cựng s nguyờn t cacbon phõn t, u phn ng vi dung dch AgNO3 NH3 d Trong cỏc phỏt biu sau: (a) mol X phn ng ti a vi mol H2 (Ni, to) (b) Cht Z cú ng phõn hỡnh hc (c) Cht Y cú tờn gi l but-1-in (d) Ba cht X, Y v Z u cú mch cacbon khụng phõn nhỏnh S phỏt biu ỳng l A B C D Cõu 35: Cho dóy chuyn húa sau: + FeSO + H SO loaừng, dử + dung dũch NaOH dử + dung dũch NaOH dử 4 CrO3 X Y Z Cỏc cht X, Y, Z ln lt l: B Na2CrO4, CrSO4, Cr(OH)3 A Na2Cr2O7, CrSO4, NaCrO2 C Na2CrO4, Cr2(SO4)3, NaCrO2 D Na2Cr2O7, Cr2(SO4)3, Cr(OH)3 Cõu 36: Hn hp X gm peptit Y, Z, T (u mch h) vi t l mol tng ng l : : Tng s liờn kt peptit phõn t Y, Z, T bng 12 Thy phõn hon ton 39,05 gam X, thu c 0,11 mol X1; 0,16 mol X2 v 0,2 mol X3 Bit X1, X2, X3 u cú dng H2NCnH2nCOOH Mt khỏc, t chỏy hon ton m gam X cn 32,816 lớt O2 (ktc) Giỏ tr ca m gn nht vi giỏ tr no sau õy? A 26 B 28 C 31 D 30 Cõu 37: Hũa tan m gam hn hp FeO, Fe(OH)2, FeCO3 v Fe3O4 (trong ú Fe3O4 chim 1/3 tng s mol hn hp) vo dung dch HNO3 loóng (d), thu c 8,96 lớt (ktc) hn hp khớ gm CO2 v NO (sn phm kh nht ca N+5) cú t so vi H2 l 18,5 S mol HNO3 phn ng l A 1,8 B 3,2 C 2,0 D 3,8 Cõu 38: in phõn dung dch hn hp NaCl v 0,05 mol CuSO4 bng dũng in mt chiu cú cng 2A (in cc tr, cú mng ngn) Sau thi gian t giõy thỡ ngng in phõn, thu c khớ hai in cc cú tng th tớch l 2,352 lớt (ktc) v dung dch X Dung dch X hũa tan c ti a 2,04 gam Al2O3 Gi s hiu sut in phõn l 100%, cỏc khớ sinh khụng tan dung dch Giỏ tr ca t l A 9650 B 8685 C 7720 D 9408 Trang 4/6 - Mó thi 136 Cõu 39: Cho 7,65 gam hn hp Al v Mg tan hon ton 500 ml dung dch gm HCl 1,04M v H2SO4 0,28M, thu c dung dch X v khớ H2 Cho 850 ml dung dch NaOH 1M vo X, sau cỏc phn ng xy hon ton thu c 16,5 gam kt ta gm cht Mt khỏc, cho t t dung dch hn hp KOH 0,8M v Ba(OH)2 0,1M vo X n thu c lng kt ta ln nht, lc ly kt ta em nung n lng khụng i, thu c m gam cht rn Giỏ tr ca m gn nht vi giỏ tr no sau õy? A 27,4 B 46,3 C 38,6 D 32,3 Cõu 40: Hn hp X gm mt axit cacboxylic T (hai chc, mch h), hai ancol n chc cựng dóy ng ng v mt este hai chc to bi T vi hai ancol ú t chỏy hon ton a gam X, thu c 8,36 gam CO2 Mt khỏc, un núng a gam X vi 100 ml dung dch NaOH 1M, sau phn ng xy hon ton, thờm tip 20 ml dung dch HCl 1M trung hũa lng NaOH d, thu c dung dch Y Cụ cn Y, thu c m gam mui khan v 0,05 mol hn hp hai ancol cú phõn t trung bỡnh nh hn 46 Giỏ tr ca m l A 7,09 B 5,92 C 6,53 D 5,36 Cõu 41: Hn hp X gm glyxin, alanin v axit glutamic (trong ú nguyờn t oxi chim 41,2% v lng) Cho m gam X tỏc dng vi dung dch NaOH d, thu c 20,532 gam mui Giỏ tr ca m l A 13,8 B 13,1 C 12,0 D 16,0 Cõu 42: un núng 48,2 gam hn hp X gm KMnO4 v KClO3, sau mt thi gian thu c 43,4 gam hn hp cht rn Y Cho Y tỏc dng hon ton vi dung dch HCl c, sau phn ng thu c 15,12 lớt Cl2 (ktc) v dung dch gm MnCl2, KCl, HCl d S mol HCl phn ng l A 2,1 B 2,4 C 1,9 D 1,8 Cõu 43: t chỏy hon ton 0,33 mol hn hp X gm metyl propionat, metyl axetat v hirocacbon mch h cn va 1,27 mol O2, to 14,4 gam H2O Nu cho 0,33 mol X vo dung dch Br2 d thỡ s mol Br2 phn ng ti a l A 0,33 B 0,26 C 0,30 D 0,40 Cõu 44: Nung m gam hn hp X gm Fe, Fe(NO3)2, Fe(NO3)3 v FeCO3 bỡnh kớn (khụng cú khụng khớ) Sau cỏc phn ng xy hon ton, thu c cht rn Y v khớ Z cú t so vi H2 l 22,5 (gi s khớ NO2 sinh khụng tham gia phn ng no khỏc) Cho Y tan hon ton dung dch gm 0,01 mol KNO3 v 0,15 mol H2SO4 (loóng), thu c dung dch ch cha 21,23 gam mui trung hũa ca kim loi v hn hp hai khớ cú t so vi H2 l (trong ú cú mt khớ húa nõu khụng khớ) Giỏ tr ca m l A 13,76 B 11,32 C 13,92 D 19,16 Cõu 45: ng vi cụng thc C2HxOy (M < 62) cú bao nhiờu cht hu c bn, mch h cú phn ng bc? A B C D Cõu 46: Cho m gam Mg vo dung dch X gm 0,03 mol Zn(NO3)2 v 0,05 mol Cu(NO3)2, sau mt thi gian thu c 5,25 gam kim loi v dung dch Y Cho dung dch NaOH vo Y, lng kt ta ln nht thu c l 6,67 gam Giỏ tr ca m l A 3,60 B 2,02 C 4,05 D 2,86 Cõu 47: Hũa tan ht 14,8 gam hn hp Fe v Cu 126 gam dung dch HNO3 48%, thu c dung dch X (khụng cha mui amoni) Cho X phn ng vi 400 ml dung dch hn hp NaOH 1M v KOH 0,5M, thu c kt ta Y v dung dch Z Nung Y khụng khớ n lng khụng i, thu c 20 gam hn hp Fe2O3 v CuO Cụ cn Z, thu c hn hp cht rn khan T Nung T n lng khụng i, thu c 42,86 gam hn hp cht rn Nng phn trm ca Fe(NO3)3 X cú giỏ tr gn nht vi giỏ tr no sau õy? A 8,2 B 7,9 C 7,6 D 6,9 Trang 5/6 - Mó thi 136 Cõu 48: Hp cht hu c X (cha C, H, O) ch cú mt loi nhúm chc Cho 0,15 mol X phn ng va vi 180 gam dung dch NaOH, thu c dung dch Y Lm bay hi Y, ch thu c 164,7 gam hi nc v 44,4 gam hn hp cht rn khan Z t chỏy hon ton Z, thu c 23,85 gam Na2CO3; 56,1 gam CO2 v 14,85 gam H2O Mt khỏc, Z phn ng vi dung dch H2SO4 loóng (d), thu c hai axit cacboxylic n chc v hp cht T (cha C, H, O v MT < 126) S nguyờn t H phõn t T bng A 10 B C D 12 Cõu 49: Kt qu thớ nghim ca cỏc dung dch X, Y, Z, T vi thuc th c ghi bng sau: Mu th Thuc th Hin tng X Dung dch I2 Cú mu xanh tớm Y Cu(OH)2 mụi trng kim Cú mu tớm Z Dung dch AgNO3 NH3 d, un núng Kt ta Ag trng sỏng T Nc Br2 Kt ta trng Dung dch X, Y, Z, T ln lt l: A H tinh bt, anilin, lũng trng trng, glucoz B H tinh bt, lũng trng trng, anilin, glucoz C H tinh bt, lũng trng trng, glucoz, anilin D Lũng trng trng, h tinh bt, glucoz, anilin Cõu 50: Sc khớ CO2 vo V ml dung dch hn hp NaOH 0,2M v Ba(OH)2 0,1M th biu din lng kt ta theo s mol CO2 phn ng nh sau: mkt ta 0,03 Giỏ tr ca V l A 300 0,13 n CO2 B 250 C 400 HT D 150 Trang 6/6 - Mó thi 136 B GIO DC V O TO K THI TRUNG HC PH THễNG QUC GIA NM 2016 P N THI CHNH THC Cõu hi 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 Mụn thi: HO HC Mó thi 136 C B D A D D B A C B B C D C A A A A C A A B B A C D D B B A D D B D C A B C C A D D D 357 B A C D A A A C B C D D A B C D B D B B B D A B A D B C A A D B C B C A B D C C A D D 468 B A A D A A C B A D C B B D C D B D A C B B D D C D B B D C D A C D B A A B A A C C B 526 C A A D C C B B A D C C B D B A A D A D D B C D A B D B A C A D D C B C C A B C C B B 814 B A A C B D C B C C D B D D B D B B A B C B A C A A C A C A B C B D D D A A C B C A D 951 C C D B C C D B A C A C D B A D A D B A C A D D B B B C D C B B A D A D B A C C A C B Cõu hi 44 45 46 47 48 49 50 Mó thi 136 A A C B B C C 357 C B A D B C C 468 C B C A C B D 526 D B D D D A A 814 D C D D A A A 951 D A D C B D A B GIO DC V O TO THI CHNH THC ( thi cú 05 trang) K THI TRUNG HC PH THễNG QUC GIA NM 2015 Mụn: HO HC Thi gian lm bi: 90 phỳt, khụng k thi gian phỏt Mó thi 357 H v tờn thớ sinh: S bỏo danh: Cho bit nguyờn t ca cỏc nguyờn t: H = 1; C = 12; N = 14; O = 16; Na = 23; Mg = 24; Al = 27; S = 32; Cl = 35,5; Ca = 40; Cr = 52; Fe = 56; Cu = 64; Zn = 65; Sr = 88; Ag = 108; Ba = 137 Cõu 1: Trong cỏc ion sau õy, ion no cú tớnh oxi húa mnh nht? A Cu2+ B Ag+ C Ca2+ D Zn2+ Cõu 2: Phn ng no sau õy khụng phi l phn ng oxi húa - kh? to A 2NaOH + Cl2 NaCl + NaClO + H2O B 4Fe(OH)2 + O2 2Fe2O3 + 4H2O to to C CaCO3 CaO + CO2 D 2KClO3 2KCl + 3O2 Cõu 3: Cu hỡnh electron ca nguyờn t nguyờn t X l 1s22s22p63s23p1 S hiu nguyờn t ca X l A 15 B 13 C 27 D 14 Cõu 4: Hũa tan hon ton 1,6 gam Cu bng dung dch HNO3, thu c x mol NO2 (l sn phm kh nht ca N+5) Giỏ tr ca x l A 0,05 B 0,10 C 0,15 D 0,25 Cõu 5: Lu hunh cht no sau õy va cú tớnh oxi húa, va cú tớnh kh? A H2S B Na2SO4 C SO2 D H2SO4 Cõu 6: t chỏy hon ton m gam Fe khớ Cl2 d, thu c 6,5 gam FeCl3 Giỏ tr ca m l A 2,24 B 1,12 C 2,80 D 0,56 Cõu 7: Phng phỏp chung iu ch cỏc kim loi Na, Ca, Al cụng nghip l A in phõn dung dch B in phõn núng chy C nhit luyn D thy luyn Cõu 8: Cho 0,5 gam mt kim loi hoỏ tr II phn ng ht vi dung dch HCl d, thu c 0,28 lớt H2 (ktc) Kim loi ú l A Ca B Ba C Sr D Mg Cõu 9: Qung boxit c dựng sn xut kim loi no sau õy? A Al B Cu C Na D Mg Cõu 10: Hũa tan hon ton 6,5 gam Zn bng dung dch H2SO4 loóng, thu c V lớt H2 (ktc) Giỏ tr ca V l A 2,24 B 1,12 C 4,48 D 3,36 Cõu 11: Thc hin cỏc thớ nghim sau iu kin thng: (a) Sc khớ H2S vo dung dch Pb(NO3)2 (b) Cho CaO vo H2O (c) Cho Na2CO3 vo dung dch CH3COOH (d) Sc khớ Cl2 vo dung dch Ca(OH)2 S thớ nghim xy phn ng l A B C D Cõu 12: iu kin thng, kim loi no sau õy khụng phn ng vi nc? A Ba B Na C Be D K Cõu 13: Kh hon ton 4,8 gam Fe2O3 bng CO d nhit cao Khi lng Fe thu c sau phn ng l A 2,52 gam B 3,36 gam C 1,68 gam D 1,44 gam Trang 1/5 - Mó thi 357 Cõu 14: Kim loi Fe khụng phn ng vi cht no sau õy dung dch? A MgCl2 B FeCl3 C AgNO3 D CuSO4 Cõu 15: Oxit no sau õy l oxit axit? A MgO B CaO C CrO3 D Na2O Cõu 16: Cht no sau õy khụng phn ng c vi dung dch axit axetic? A NaOH B Cu C Zn D CaCO3 Cõu 17: X phũng húa hon ton 3,7 gam HCOOC2H5 bng mt lng dung dch NaOH va Cụ cn dung dch sau phn ng, thu c m gam mui khan Giỏ tr ca m l A 4,8 B 5,2 C 3,2 D 3,4 Cõu 18: Trong cỏc cht sau õy, cht no cú nhit sụi cao nht? A CH3COOH B CH3CHO C CH3CH3 D CH3CH2OH Cõu 19: Khi lm thớ nghim vi H2SO4 c, núng thng sinh khớ SO2 hn ch tt nht khớ SO2 thoỏt gõy ụ nhim mụi trng, ngi ta nỳt ng nghim bng bụng tm dung dch no sau õy? A Xỳt B Mui n C Gim n D Cn Cõu 20: Amino axit X phõn t cú mt nhúm -NH2 v mt nhúm -COOH Cho 26,7 gam X phn ng vi lng d dung dch HCl, thu c dung dch cha 37,65 gam mui Cụng thc ca X l A H2N-[CH2]3-COOH B H2N-[CH2]2-COOH C H2N-[CH2]4-COOH D H2N-CH2-COOH Cõu 21: Quỏ trỡnh kt hp nhiu phõn t nh (monome) thnh phõn t ln (polime) ng thi gii phúng nhng phõn t nh khỏc (thớ d H2O) c gi l phn ng A trựng hp B thy phõn C x phũng húa D trựng ngng Cõu 22: Cht no sau õy khụng thy phõn mụi trng axit? A Tinh bt B Glucoz C Saccaroz D Xenluloz Cõu 23: Cht no sau õy thuc loi amin bc mt? A (CH3)3N B CH3NHCH3 C CH3NH2 D CH3CH2NHCH3 Cõu 24: Cho cỏc phỏt biu sau: (a) nhit thng, Cu(OH)2 tan c dung dch glixerol (b) nhit thng, C2H4 phn ng c vi nc brom (c) t chỏy hon ton CH3COOCH3 thu c s mol CO2 bng s mol H2O (d) Glyxin (H2NCH2COOH) phn ng c vi dung dch NaOH S phỏt biu ỳng l A B C D Cõu 25: Cho CH3CHO phn ng vi H2 (xỳc tỏc Ni, un núng) thu c A CH3COOH B HCOOH C CH3CH2OH D CH3OH Cõu 26: un 3,0 gam CH3COOH vi C2H5OH d (xỳc tỏc H2SO4 c), thu c 2,2 gam CH3COOC2H5 Hiu sut ca phn ng este hoỏ tớnh theo axit l A 20,75% B 36,67% C 25,00% D 50,00% Cõu 27: Cht bộo l trieste ca axit bộo vi A ancol metylic B etylen glicol C ancol etylic D glixerol Cõu 28: Khớ thiờn nhiờn c dựng lm nhiờn liu v nguyờn liu cho cỏc nh mỏy sn xut in, s, m, ancol metylic, Thnh phn chớnh ca khớ thiờn nhiờn l metan Cụng thc phõn t ca metan l A C6H6 B C2H4 C CH4 D C2H2 Cõu 29: Phỏt biu no sau õy sai? A Hp kim liti nhụm siờu nh, c dựng k thut hng khụng B St cú hemoglobin (huyt cu t) ca mỏu C Phốn chua c dựng lm nc c D Trong t nhiờn, cỏc kim loi kim ch tn ti dng n cht Cõu 30: t chỏy hon ton cht hu c no sau õy thu c sn phm cú cha N2? A Xenluloz B Protein C Cht bộo D Tinh bt Trang 2/5 - Mó thi 357 Cõu s 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 Mó thi 475 637 148 269 852 958 C C B D C C C C C C D D B A C C C C D C A D D C D C C B C A C D A B B D A A A C A B B A A A D D C D B C C C A D C D D D A D D B C C C A B D A A A D D C A D C A A A C C D D D A C A C B D C D A B B C A A A D D D D B D D C D A D C B C B D B C B D C C A D A A B D D B D A C B C B B B B A D D B D C C B D D A C C B C D C B B B A C C A B D B B GIO DC V O TO CHNH THC ( thi cú 05 trang) THI TUYN SINH I HC, CAO NG NM 2008 Mụn thi: HO HC, B Thi gian lm bi: 90 phỳt Mó thi 195 H, tờn thớ sinh: S bỏo danh: Cho bit lng nguyờn t (theo vC) ca cỏc nguyờn t: H = 1; Li = 7; C = 12; N = 14; O = 16; Na = 23; Mg = 24; Al = 27; P = 31; S = 32; Cl = 35,5; K = 39; Ca = 40; Fe = 56; Cu = 64; Zn = 65; As = 75; Br = 80; Rb = 85,5; Ag = 108; Ba = 137 PHN CHUNG CHO TT C TH SINH (44 cõu, t cõu n cõu 44): Cõu 1: Cho bit cỏc phn ng xy sau: 2FeBr2 + Br2 2FeBr3 2NaBr + Cl2 2NaCl + Br2 Phỏt biu ỳng l: A Tớnh kh ca Cl- mnh hn ca Br - B Tớnh oxi húa ca Br2 mnh hn ca Cl2 2+ D Tớnh oxi húa ca Cl2 mnh hn ca Fe3+ C Tớnh kh ca Br mnh hn ca Fe Cõu 2: Dóy cỏc nguyờn t sp xp theo chiu tng dn tớnh phi kim t trỏi sang phi l: A P, N, F, O B N, P, F, O C P, N, O, F D N, P, O, F Cõu 3: Nguyờn tc luyn thộp t gang l: A Dựng O2 oxi hoỏ cỏc cht Si, P, S, Mn, gang thu c thộp B Dựng cht kh CO kh oxit st thnh st nhit cao C Dựng CaO hoc CaCO3 kh cht Si, P, S, Mn, gang thu c thộp D Tng thờm hm lng cacbon gang thu c thộp Cõu 4: un núng cht H2N-CH2-CONH-CH(CH3)-CONH-CH2-COOH dung dch HCl (d), sau cỏc phn ng kt thỳc thu c sn phm l: A H2N-CH2-COOH, H2N-CH2-CH2-COOH B H3N+-CH2-COOHCl-, H3N+-CH2-CH2-COOHCl- C H3N+-CH2-COOHCl-, H3N+-CH(CH3)-COOHCl- D H2N-CH2-COOH, H2N-CH(CH3)-COOH Cõu 5: Cho s chuyn hoỏ sau: + Br (1:1mol),Fe,to o + NaOH (d),t , p + HCl (d) Toluen X Y Z Trong ú X, Y, Z u l hn hp ca cỏc cht hu c Z cú thnh phn chớnh gm A m-metylphenol v o-metylphenol B benzyl bromua v o-bromtoluen C o-bromtoluen v p-bromtoluen D o-metylphenol v p-metylphenol 2+ Cõu 6: Mt mu nc cng cha cỏc ion: Ca , Mg2+, HCO3-, Cl-, SO42- Cht c dựng lm mm mu nc cng trờn l A Na2CO3 B HCl C H2SO4 D NaHCO3 Cõu 7: un núng hn hp gm hai ru (ancol) n chc, mch h, k tip dóy ng ng vi H2SO4 c 140oC Sau cỏc phn ng kt thỳc, thu c gam hn hp gm ba ete v 1,8 gam nc Cụng thc phõn t ca hai ru trờn l A CH3OH v C2H5OH B C2H5OH v C3H7OH C C3H5OH v C4H7OH D C3H7OH v C4H9OH Cõu 8: Cho cỏc cht: ru (ancol) etylic, glixerin (glixerol), glucoz, imetyl ete v axit fomic S cht tỏc dng c vi Cu(OH)2 l A B C D Trang 1/5 - Mó thi 195 Cõu 9: Oxi hoỏ 1,2 gam CH3OH bng CuO nung núng, sau mt thi gian thu c hn hp sn phm X (gm HCHO, H2O v CH3OH d) Cho ton b X tỏc dng vi lng d Ag2O (hoc AgNO3) dung dch NH3, c 12,96 gam Ag Hiu sut ca phn ng oxi hoỏ CH3OH l A 76,6% B 80,0% C 65,5% D 70,4% Cõu 10: Khi lng ca tinh bt cn dựng quỏ trỡnh lờn men to thnh lớt ru (ancol) etylic 46 l (bit hiu sut ca c quỏ trỡnh l 72% v lng riờng ca ru etylic nguyờn cht l 0,8 g/ml) A 5,4 kg B 5,0 kg C 6,0 kg D 4,5 kg Cõu 11: Nung mt hn hp rn gm a mol FeCO3 v b mol FeS2 bỡnh kớn cha khụng khớ (d) Sau cỏc phn ng xy hon ton, a bỡnh v nhit ban u, thu c cht rn nht l Fe2O3 v hn hp khớ Bit ỏp sut khớ bỡnh trc v sau phn ng bng nhau, mi liờn h gia a v b l (bit sau cỏc phn ng, lu hunh mc oxi hoỏ +4, th tớch cỏc cht rn l khụng ỏng k) A a = 0,5b B a = b C a = 4b D a = 2b Cõu 12: Cho 9,12 gam hn hp gm FeO, Fe2O3, Fe3O4 tỏc dng vi dung dch HCl (d) Sau cỏc phn ng xy hon ton, c dung dch Y; cụ cn Y thu c 7,62 gam FeCl2 v m gam FeCl3 Giỏ tr ca m l A 9,75 B 8,75 C 7,80 D 6,50 + 2+ 2+ 3+ 2+ Cõu 13: Cho dóy cỏc cht v ion: Cl2, F2, SO2, Na , Ca , Fe , Al , Mn , S2-, Cl- S cht v ion dóy u cú tớnh oxi hoỏ v tớnh kh l A B C D Cõu 14: Phn ng nhit phõn khụng ỳng l o t A 2KNO3 2KNO2 + O2 o o t B NH4NO2 N2 + 2H2O o t t C NH4Cl NH3 + HCl D NaHCO3 NaOH + CO2 Cõu 15: Cho dóy cỏc cht: KAl(SO4)2.12H2O, C2H5OH, C12H22O11 (saccaroz), CH3COOH, Ca(OH)2, CH3COONH4 S cht in li l A B C D Cõu 16: Cho 2,16 gam Mg tỏc dng vi dung dch HNO3 (d) Sau phn ng xy hon ton thu c 0,896 lớt khớ NO ( ktc) v dung dch X Khi lng mui khan thu c lm bay hi dung dch X l A 8,88 gam B 13,92 gam C 6,52 gam D 13,32 gam Cõu 17: Thnh phn chớnh ca qung photphorit l B NH4H2PO4 C Ca(H2PO4)2 D CaHPO4 A Ca3(PO4)2 Cõu 18: un núng mt ru (ancol) n chc X vi dung dch H2SO4 c iu kin nhit thớch hp sinh cht hu c Y, t hi ca X so vi Y l 1,6428 Cụng thc phõn t ca Y l B C2H6O C CH4O D C4H8O A C3H8O Cõu 19: Cho cỏc phn ng: Ca(OH)2 + Cl2 CaOCl2 + H2O 2H2S + SO2 3S + 2H2O o t 2NO2 + 2NaOH NaNO3 + NaNO2 + H2O 4KClO3 KCl + 3KClO4 O3 O2 + O S phn ng oxi hoỏ kh l A B C D Cõu 20: Cho 8,9 gam mt hp cht hu c X cú cụng thc phõn t C3H7O2N phn ng vi 100 ml dung dch NaOH 1,5M Sau phn ng xy hon ton, cụ cn dung dch thu c 11,7 gam cht rn Cụng thc cu to thu gn ca X l A HCOOH3NCH=CH2 B H2NCH2CH2COOH C CH2=CHCOONH4 D H2NCH2COOCH3 Trang 2/5 - Mó thi 195 Cõu 21: Dn 1,68 lớt hn hp khớ X gm hai hirocacbon vo bỡnh ng dung dch brom (d) Sau phn ng xy hon ton, cú gam brom ó phn ng v cũn li 1,12 lớt khớ Nu t chỏy hon ton 1,68 lớt X thỡ sinh 2,8 lớt khớ CO2 Cụng thc phõn t ca hai hirocacbon l (bit cỏc th tớch khớ u o ktc) B CH4 v C3H4 C CH4 v C3H6 D C2H6 v C3H6 A CH4 v C2H4 Cõu 22: Axit cacboxylic no, mch h X cú cụng thc thc nghim (C3H4O3)n, vy cụng thc phõn t ca X l A C6H8O6 B C3H4O3 C C12H16O12 D C9H12O9 Cõu 23: Cho cõn bng hoỏ hc: N2 (k) + 3H2 (k) U 2NH3 (k); phn ng thun l phn ng to nhit Cõn bng hoỏ hc khụng b chuyn dch A thay i ỏp sut ca h B thay i nng N2 C thay i nhit D thờm cht xỳc tỏc Fe Cõu 24: Cho 1,9 gam hn hp mui cacbonat v hirocacbonat ca kim loi kim M tỏc dng ht vi dung dch HCl (d), sinh 0,448 lớt khớ ( ktc) Kim loi M l A Na B K C Rb D Li Cõu 25: Th tớch dung dch HNO3 67,5% (khi lng riờng l 1,5 g/ml) cn dựng tỏc dng vi xenluloz to thnh 89,1 kg xenluloz trinitrat l (bit lng HNO3 b hao ht l 20 %) A 55 lớt B 81 lớt C 49 lớt D 70 lớt Cõu 26: Cho m gam hn hp X gm Al, Cu vo dung dch HCl (d), sau kt thỳc phn ng sinh 3,36 lớt khớ ( ktc) Nu cho m gam hn hp X trờn vo mt lng d axit nitric (c, ngui), sau kt thỳc phn ng sinh 6,72 lớt khớ NO2 (sn phm kh nht, ktc) Giỏ tr ca m l A 11,5 B 10,5 C 12,3 D 15,6 Cõu 27: Hp cht hu c no, a chc X cú cụng thc phõn t C7H12O4 Cho 0,1 mol X tỏc dng va vi 100 gam dung dch NaOH 8% thu c cht hu c Y v 17,8 gam hn hp mui Cụng thc cu to thu gn ca X l A CH3OOC(CH2)2COOC2H5 B CH3COO(CH2)2COOC2H5 C CH3COO(CH2)2OOCC2H5 D CH3OOCCH2COOC3H7 Cõu 28: Trn 100 ml dung dch cú pH = gm HCl v HNO3 vi 100 ml dung dch NaOH nng a (mol/l) thu c 200 ml dung dch cú pH = 12 Giỏ tr ca a l (bit mi dung dch [H+][OH-] = 10-14) A 0,15 B 0,30 C 0,03 D 0,12 Cõu 29: Cho 3,6 gam axit cacboxylic no, n chc X tỏc dng hon ton vi 500 ml dung dch gm KOH 0,12M v NaOH 0,12M Cụ cn dung dch thu c 8,28 gam hn hp cht rn khan Cụng thc phõn t ca X l B CH3COOH C HCOOH D C3H7COOH A C2H5COOH Cõu 30: Cht phn ng vi dung dch FeCl3 cho kt ta l A CH3NH2 B CH3COOCH3 C CH3OH D CH3COOH Cõu 31: Cho cỏc phn ng sau: o t H2S + O2 (d) Khớ X + H2O o ,Pt C Khớ Y + H2O NH3 + O2 850 NH4HCO3 + HCl loóng Khớ Z + NH4Cl + H2O Cỏc khớ X, Y, Z thu c ln lt l: A SO3, NO, NH3 B SO2, N2, NH3 C SO2, NO, CO2 D SO3, N2, CO2 Cõu 32: Nhit phõn hon ton 40 gam mt loi qung ụlụmit cú ln cht tr sinh 8,96 lớt khớ CO2 ( ktc) Thnh phn phn trm v lng ca CaCO3.MgCO3 loi qung nờu trờn l A 40% B 50% C 84% D 92% Cõu 33: Cho cỏc phn ng: o t HBr + C2H5OH C2H4 + HBr S phn ng to C2H5Br l A B C2H4 + Br2 (1:1 mol) C H + Br2 askt C D Trang 3/5 - Mó thi 195 Cõu 34: Tin hnh hai thớ nghim sau: - Thớ nghim 1: Cho m gam bt Fe (d) vo V1 lớt dung dch Cu(NO3)2 1M; - Thớ nghim 2: Cho m gam bt Fe (d) vo V2 lớt dung dch AgNO3 0,1M Sau cỏc phn ng xy hon ton, lng cht rn thu c hai thớ nghim u bng Giỏ tr ca V1 so vi V2 l A V1 = V2 B V1 = 10V2 C V1 = 5V2 D V1 = 2V2 Cõu 35: Polime cú cu trỳc mng khụng gian (mng li) l A PE B amilopectin C PVC D nha bakelit Cõu 36: Cụng thc phõn t ca hp cht khớ to bi nguyờn t R v hiro l RH3 Trong oxit m R cú hoỏ tr cao nht thỡ oxi chim 74,07% v lng Nguyờn t R l A S B As C N D P Cõu 37: nh hng ca nhúm -OH n gc C6H5- phõn t phenol th hin qua phn ng gia phenol vi A dung dch NaOH B Na kim loi C nc Br2 D H2 (Ni, nung núng) Cõu 38: Hirocacbon mch h X phõn t ch cha liờn kt v cú hai nguyờn t cacbon bc ba mt phõn t t chỏy hon ton th tớch X sinh th tớch CO2 ( cựng iu kin nhit , ỏp sut) Khi cho X tỏc dng vi Cl2 (theo t l s mol : 1), s dn xut monoclo ti a sinh l A B C D Cõu 39: X phũng hoỏ hon ton 17,24 gam cht bộo cn va 0,06 mol NaOH Cụ cn dung dch sau phn ng thu c lng x phũng l A 17,80 gam B 18,24 gam C 16,68 gam D 18,38 gam Cõu 40: Cho dóy cỏc cht: C2H2, HCHO, HCOOH, CH3CHO, (CH3)2CO, C12H22O11 (mantoz) S cht dóy tham gia c phn ng gng l A B C D Cõu 41: Cho 0,1 mol P2O5 vo dung dch cha 0,35 mol KOH Dung dch thu c cú cỏc cht: A K3PO4, K2HPO4 B K2HPO4, KH2PO4 C K3PO4, KOH D H3PO4, KH2PO4 Cõu 42: Khi t chỏy hon ton mt este no, n chc thỡ s mol CO2 sinh bng s mol O2 ó phn ng Tờn gi ca este l A metyl fomiat B etyl axetat C n-propyl axetat D metyl axetat Cõu 43: Cho cht hu c X cú cụng thc phõn t C2H8O3N2 tỏc dng vi dung dch NaOH, thu c cht hu c n chc Y v cỏc cht vụ c Khi lng phõn t (theo vC) ca Y l A 85 B 68 C 45 D 46 Cõu 44: Hn hp rn X gm Al, Fe2O3 v Cu cú s mol bng Hn hp X tan hon ton dung dch D NH3(d) A NaOH (d) B HCl (d) C AgNO3 (d) PHN RIấNG Thớ sinh ch c lm phn: phn I hoc phn II Phn I Theo chng trỡnh KHễNG phõn ban (6 cõu, t cõu 45 n cõu 50): Cõu 45: Cho dóy cỏc cht: CH4, C2H2, C2H4, C2H5OH, CH2=CH-COOH, C6H5NH2 (anilin), C6H5OH (phenol), C6H6 (benzen) S cht dóy phn ng c vi nc brom l A B C D Cõu 46: Th tớch dung dch HNO3 1M (loóng) ớt nht cn dựng ho tan hon ton mt hn hp gm 0,15 mol Fe v 0,15 mol Cu l (bit phn ng to cht kh nht l NO) A 1,0 lớt B 0,6 lớt C 0,8 lớt D 1,2 lớt Cõu 47: Cho cỏc phn ng: (1) O3 + dung dch KI o t (3) MnO2 + HCl c Cỏc phn ng to n cht l: A (1), (2), (3) B (1), (3), (4) o t (2) F2 + H2O (4) Cl2 + dung dch H2S C (2), (3), (4) D (1), (2), (4) Trang 4/5 - Mó thi 195 Cõu 48: t chỏy hon ton lớt hn hp khớ gm C2H2 v hirocacbon X sinh lớt khớ CO2 v lớt hi H2O (cỏc th tớch khớ v hi o cựng iu kin nhit , ỏp sut) Cụng thc phõn t ca X l A C2H6 B C2H4 C CH4 D C3H8 Cõu 49: Ba hirocacbon X, Y, Z l ng ng k tip, lng phõn t ca Z bng ln lng phõn t ca X Cỏc cht X, Y, Z thuc dóy ng ng A ankan B ankaien C anken D ankin Cõu 50: Tin hnh bn thớ nghim sau: - Thớ nghim 1: Nhỳng Fe vo dung dch FeCl3; - Thớ nghim 2: Nhỳng Fe vo dung dch CuSO4; - Thớ nghim 3: Nhỳng Cu vo dung dch FeCl3; - Thớ nghim 4: Cho Fe tip xỳc vi Cu ri nhỳng vo dung dch HCl S trng hp xut hin n mũn in hoỏ l A B C D Phn II Theo chng trỡnh phõn ban (6 cõu, t cõu 51 n cõu 56): Cõu 51: Mui C6H5N2+Cl- (phenyliazoni clorua) c sinh cho C6H5-NH2 (anilin) tỏc dng vi NaNO2 dung dch HCl nhit thp (0-5oC) iu ch c 14,05 gam C6H5N2+Cl(vi hiu sut 100%), lng C6H5-NH2 v NaNO2 cn dựng va l A 0,1 mol v 0,4 mol B 0,1 mol v 0,2 mol C 0,1 mol v 0,1 mol D 0,1 mol v 0,3 mol Cõu 52: Cho cỏc dung dch: HCl, NaOH c, NH3, KCl S dung dch phn ng c vi Cu(OH)2 l A B C D Cõu 53: Hi thu ngõn rt c, bi vy lm v nhit k thu ngõn thỡ cht bt c dựng rc lờn thu ngõn ri gom li l A vụi sng B cỏt C mui n D lu hunh Cõu 54: Ba cht hu c mch h X, Y, Z cú cựng cụng thc phõn t C3H6O v cú cỏc tớnh cht: X, Z u phn ng vi nc brom; X, Y, Z u phn ng vi H2 nhng ch cú Z khụng b thay i nhúm chc; cht Y ch tỏc dng vi brom cú mt CH3COOH Cỏc cht X, Y, Z ln lt l: A C2H5CHO, CH2=CH-O-CH3, (CH3)2CO B (CH3)2CO, C2H5CHO, CH2=CH-CH2OH C C2H5CHO, (CH3)2CO, CH2=CH-CH2OH D CH2=CH-CH2OH, C2H5CHO, (CH3)2CO Cõu 55: Cho sut in ng chun Eo ca cỏc pin in hoỏ: Eo(Cu-X) = 0,46V; Eo(Y-Cu) = 1,1V; Eo(Z-Cu) = 0,47V (X, Y, Z l ba kim loi) Dóy cỏc kim loi xp theo chiu tng dn tớnh kh t trỏi sang phi l A Z, Y, Cu, X B X, Cu, Z, Y C Y, Z, Cu, X D X, Cu, Y, Z Cõu 56: Cho mt lng bt Zn vo dung dch X gm FeCl2 v CuCl2 Khi lng cht rn sau cỏc phn ng xy hon ton nh hn lng bt Zn ban u l 0,5 gam Cụ cn phn dung dch sau phn ng thu c 13,6 gam mui khan Tng lng cỏc mui X l A 13,1 gam B 17,0 gam C 19,5 gam D 14,1 gam - - HT Trang 5/5 - Mó thi 195 B GIO DC V O TO THI TUYN SINH I HC, CAO NG NM 2008 CHNH THC Cõu s 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 P N Mụn: HểA HC, B Mó thi 371 402 195 268 659 836 D B B D D C C A D D A B A B B C C A C D C A D C D D D B D B A D D A D D A D B B C A B A B A B D B D A B C A D C C B A A B A D D B B A C D C D D B A A A C B D A D A A A B D D B C D B B A C C B A C B B C C B C D D B A D A C A A B D C C B C C C B D D C B A C A B A D D B A D C A A C C C B D D D A B D C C B B C D B C A C C B A D C A A D A B B B D C D A D C A A B C A B D A D D D B B A A Cõu s 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 Mó thi 371 402 195 268 659 836 B D B D A B A C A D D C D D A C A C C A C C A D C B C B B A C A D D A B A B D B A D D A D A D D B D C B C C A A D D C A C B A B A D B D B C B C D A C D B C C D B A B A A C D C D D A B B A B C C B C A B B B C C C D C C B C A D C B C A C B B D B B C B A C C A C B D B C A A D B A A A D C C B GIO DC V O TO CHNH THC ( thi cú 05 trang) THI TUYN SINH I HC, CAO NG NM 2007 Mụn thi: HO HC, Khi B Thi gian lm bi: 90 phỳt Mó thi 285 H, tờn thớ sinh: S bỏo danh: PHN CHUNG CHO TT C TH SINH (44 cõu, t cõu n cõu 44): Cõu 1: Cho m gam mt ancol (ru) no, n chc X qua bỡnh ng CuO (d), nung núng Sau phn ng hon ton, lng cht rn bỡnh gim 0,32 gam Hn hp hi thu c cú t i vi hiro l 15,5 Giỏ tr ca m l (cho H = 1, C =12, O = 16) A 0,92 B 0,32 C 0,64 D 0,46 Cõu 2: Cỏc ng phõn ng vi cụng thc phõn t C8H10O (u l dn xut ca benzen) cú tớnh cht: tỏch nc thu c sn phm cú th trựng hp to polime, khụng tỏc dng c vi NaOH S lng ng phõn ng vi cụng thc phõn t C8H10O, tho tớnh cht trờn l A B C D Cõu 3: Dóy gm cỏc cht u lm giy qu tớm m chuyn sang mu xanh l: A anilin, metyl amin, amoniac B amoni clorua, metyl amin, natri hiroxit C anilin, amoniac, natri hiroxit D metyl amin, amoniac, natri axetat Cõu 4: Trong phn ng t chỏy CuFeS2 to sn phm CuO, Fe2O3 v SO2 thỡ mt phõn t CuFeS2 s A nhn 13 electron B nhn 12 electron C nhng 13 electron D nhng 12 electron Cõu 5: Trong hp cht ion XY (X l kim loi, Y l phi kim), s electron ca cation bng s electron ca anion v tng s electron XY l 20 Bit mi hp cht, Y ch cú mt mc oxi húa nht Cụng thc XY l A AlN B MgO C LiF D NaF Cõu 6: Trong cỏc dung dch: HNO3, NaCl, Na2SO4, Ca(OH)2, KHSO4, Mg(NO3)2, dóy gm cỏc cht u tỏc dng c vi dung dch Ba(HCO3)2 l: A HNO3, NaCl, Na2SO4 B HNO3, Ca(OH)2, KHSO4, Na2SO4 D HNO3, Ca(OH)2, KHSO4, Mg(NO3)2 C NaCl, Na2SO4, Ca(OH)2 Cõu 7: Cho 200 ml dung dch AlCl3 1,5M tỏc dng vi V lớt dung dch NaOH 0,5M, lng kt ta thu c l 15,6 gam Giỏ tr ln nht ca V l (cho H = 1, O = 16, Al = 27) A 1,2 B 1,8 C 2,4 D Cõu 8: Trong mt bỡnh kớn cha hi cht hu c X (cú dng CnH2nO2) mch h v O2 (s mol O2 gp ụi s mol cn cho phn ng chỏy) 139,9oC, ỏp sut bỡnh l 0,8 atm t chỏy hon ton X sau ú a v nhit ban u, ỏp sut bỡnh lỳc ny l 0,95 atm X cú cụng thc phõn t l A C2H4 O2 B CH2O2 C C4H8O2 D C3H6O2 Cõu 9: Cho tt c cỏc ng phõn n chc, mch h, cú cựng cụng thc phõn t C2H4O2 ln lt tỏc dng vi: Na, NaOH, NaHCO3 S phn ng xy l A B C D Cõu 10: Cho 6,72 gam Fe vo dung dch cha 0,3 mol H2SO4 c, núng (gi thit SO2 l sn phm kh nht) Sau phn ng xy hon ton, thu c (cho Fe = 56) A 0,03 mol Fe2(SO4)3 v 0,06 mol FeSO4 B 0,05 mol Fe2(SO4)3 v 0,02 mol Fe d C 0,02 mol Fe2(SO4)3 v 0,08 mol FeSO4 D 0,12 mol FeSO4 Cõu 11: S cht ng vi cụng thc phõn t C7H8O (l dn xut ca benzen) u tỏc dng c vi dung dch NaOH l A B C D Trang 1/5 - Mó thi 285 Cõu 12: Nung m gam bt st oxi, thu c gam hn hp cht rn X Hũa tan ht hn hp X dung dch HNO3 (d), thoỏt 0,56 lớt ( ktc) NO (l sn phm kh nht) Giỏ tr ca m l (cho O = 16, Fe = 56) A 2,52 B 2,22 C 2,62 D 2,32 Cõu 13: Xenluloz trinitrat c iu ch t xenluloz v axit nitric c cú xỳc tỏc axit sunfuric c, núng cú 29,7 kg xenluloz trinitrat, cn dựng dung dch cha m kg axit nitric (hiu sut phn ng t 90%) Giỏ tr ca m l (cho H = 1, C =12, N = 14, O = 16) A 42 kg B 10 kg C 30 kg D 21 kg Cõu 14: Cho 13,44 lớt khớ clo ( ktc) i qua 2,5 lớt dung dch KOH 100oC Sau phn ng xy hon ton, thu c 37,25 gam KCl Dung dch KOH trờn cú nng l (cho Cl = 35,5; K = 39) A 0,24M B 0,48M C 0,4M D 0,2M Cõu 15: t chỏy hon ton 0,1 mol mt axit cacboxylic n chc, cn va V lớt O2 ( ktc), thu c 0,3 mol CO2 v 0,2 mol H2O Giỏ tr ca V l A 8,96 B 11,2 C 6,72 D 4,48 Cõu 16: Mt nhng im khỏc ca protit so vi lipit v glucoz l A protit luụn cha chc hiroxyl B protit luụn cha nit C protit luụn l cht hu c no D protit cú lng phõn t ln hn Cõu 17: Cho 1,67 gam hn hp gm hai kim loi chu k liờn tip thuc nhúm IIA (phõn nhúm chớnh nhúm II) tỏc dng ht vi dung dch HCl (d), thoỏt 0,672 lớt khớ H2 ( ktc) Hai kim loi ú l (cho Be = 9, Mg = 24, Ca = 40, Sr = 87, Ba = 137) A Be v Mg B Mg v Ca C Sr v Ba D Ca v Sr Cõu 18: Dóy gm cỏc cht c dựng tng hp cao su Buna-S l: A CH2=C(CH3)-CH=CH2, C6H5CH=CH2 B CH2=CH-CH=CH2, C6H5CH=CH2 C CH2=CH-CH=CH2, lu hunh D CH2=CH-CH=CH2, CH3-CH=CH2 Cõu 19: Cho cỏc loi hp cht: aminoaxit (X), mui amoni ca axit cacboxylic (Y), amin (Z), este ca aminoaxit (T) Dóy gm cỏc loi hp cht u tỏc dng c vi dung dch NaOH v u tỏc dng c vi dung dch HCl l A X, Y, Z, T B X, Y, T C X, Y, Z D Y, Z, T Cõu 20: Cho cỏc cht: axit propionic (X), axit axetic (Y), ancol (ru) etylic (Z) v imetyl ete (T) Dóy gm cỏc cht c sp xp theo chiu tng dn nhit sụi l A T, Z, Y, X B Z, T, Y, X C T, X, Y, Z D Y, T, X, Z Cõu 21: Hn hp X gm Na v Al Cho m gam X vo mt lng d nc thỡ thoỏt V lớt khớ Nu cng cho m gam X vo dung dch NaOH (d) thỡ c 1,75V lớt khớ Thnh phn phn trm theo lng ca Na X l (bit cỏc th tớch khớ o cựng iu kin, cho Na = 23, Al = 27) A 39,87% B 77,31% C 49,87% D 29,87% Cõu 22: Nung 13,4 gam hn hp mui cacbonat ca kim loi húa tr 2, thu c 6,8 gam cht rn v khớ X Lng khớ X sinh cho hp th vo 75 ml dung dch NaOH 1M, lng mui khan thu c sau phn ng l (cho H = 1, C = 12, O = 16, Na = 23) A 5,8 gam B 6,5 gam C 4,2 gam D 6,3 gam Cõu 23: Khi cho Cu tỏc dng vi dung dch cha H2SO4 loóng v NaNO3, vai trũ ca NaNO3 phn ng l A cht xỳc tỏc B cht oxi hoỏ C mụi trng D cht kh Cõu 24: X l mt este no n chc, cú t hi i vi CH4 l 5,5 Nu em un 2,2 gam este X vi dung dch NaOH (d), thu c 2,05 gam mui Cụng thc cu to thu gn ca X l (cho H = 1, C =12, O = 16, Na = 23) A HCOOCH2CH2CH3 B C2H5COOCH3 C CH3COOC2H5 D HCOOCH(CH3)2 Cõu 25: Hn hp X cha Na2O, NH4Cl, NaHCO3 v BaCl2 cú s mol mi cht u bng Cho hn hp X vo H2O (d), un núng, dung dch thu c cha A NaCl, NaOH, BaCl2 B NaCl, NaOH C NaCl, NaHCO3, NH4Cl, BaCl2 D NaCl Trang 2/5 - Mó thi 285 Cõu 26: Cho cỏc phn ng xy sau õy: (1) AgNO3 + Fe(NO3)2 Fe(NO3)3 + Ag (2) Mn + 2HCl MnCl2 + H2 Dóy cỏc ion c sp xp theo chiu tng dn tớnh oxi hoỏ l B Ag+, Fe3+, H+, Mn2+ A Mn2+, H+, Fe3+, Ag+ C Ag+ , Mn2+, H+, Fe3+ D Mn2+, H+, Ag+, Fe3+ Cõu 27: trung hũa 6,72 gam mt axit cacboxylic Y (no, n chc), cn dựng 200 gam dung dch NaOH 2,24% Cụng thc ca Y l (cho H = 1, C = 12, O = 16, Na = 23) A CH3COOH B HCOOH C C2H5COOH D C3H7COOH Cõu 28: Cho glixerol (glixerin) phn ng vi hn hp axit bộo gm C17H35COOH v C15H31COOH, s loi trieste c to ti a l A B C D Cõu 29: Trong phũng thớ nghim, ngi ta thng iu ch HNO3 t A NaNO2 v H2SO4 c B NaNO3 v H2SO4 c C NH3 v O2 D NaNO3 v HCl c Cõu 30: Cú th phõn bit dung dch: KOH, HCl, H2SO4 (loóng) bng mt thuc th l A giy qu tớm B Zn C Al D BaCO3 Cõu 31: Cú dung dch riờng bit: a) HCl, b) CuCl2, c) FeCl3, d) HCl cú ln CuCl2 Nhỳng vo mi dung dch mt Fe nguyờn cht S trng hp xut hin n mũn in hoỏ l A B C D Cõu 32: in phõn dung dch cha a mol CuSO4 v b mol NaCl (vi in cc tr, cú mng ngn xp) dung dch sau in phõn lm phenolphtalein chuyn sang mu hng thỡ iu kin ca a v b l (bit ion SO42- khụng b in phõn dung dch) A b > 2a B b = 2a C b < 2a D 2b = a Cõu 33: Trn 100 ml dung dch (gm Ba(OH)2 0,1M v NaOH 0,1M) vi 400 ml dung dch (gm H2SO4 0,0375M v HCl 0,0125M), thu c dung dch X Giỏ tr pH ca dung dch X l A B C D Cõu 34: Khi t 0,1 mol mt cht X (dn xut ca benzen), lng CO2 thu c nh hn 35,2 gam Bit rng, mol X ch tỏc dng c vi mol NaOH Cụng thc cu to thu gn ca X l (cho C =12, O = 16) A C2H5C6H4OH B HOCH2C6H4COOH C HOC6H4CH2OH D C6H4(OH)2 Cõu 35: Trong mt nhúm A (phõn nhúm chớnh), tr nhúm VIIIA (phõn nhúm chớnh nhúm VIII), theo chiu tng ca in tớch ht nhõn nguyờn t thỡ A tớnh phi kim gim dn, bỏn kớnh nguyờn t tng dn B tớnh kim loi tng dn, õm in tng dn C õm in gim dn, tớnh phi kim tng dn D tớnh kim loi tng dn, bỏn kớnh nguyờn t gim dn Cõu 36: thu c Al2O3 t hn hp Al2O3 v Fe2O3, ngi ta ln lt: A dựng khớ H2 nhit cao, dung dch NaOH (d) B dựng khớ CO nhit cao, dung dch HCl (d) C dựng dung dch NaOH (d), dung dch HCl (d), ri nung núng D dựng dung dch NaOH (d), khớ CO2 (d), ri nung núng Cõu 37: X l mt ancol (ru) no, mch h t chỏy hon ton 0,05 mol X cn 5,6 gam oxi, thu c hi nc v 6,6 gam CO2 Cụng thc ca X l (cho C = 12, O = 16) A C2H4(OH)2 B C3H7OH C C3H5(OH)3 D C3H6(OH)2 Cõu 38: Cho hn hp Fe, Cu phn ng vi dung dch HNO3 loóng Sau phn ng hon ton, thu c dung dch ch cha mt cht tan v kim loi d Cht tan ú l A Cu(NO3)2 B HNO3 C Fe(NO3)2 D Fe(NO3)3 Cõu 39: Cho cỏc cht: etyl axetat, anilin, ancol (ru) etylic, axit acrylic, phenol, phenylamoni clorua, ancol (ru) benzylic, p-crezol Trong cỏc cht ny, s cht tỏc dng c vi dung dch NaOH l A B C D Trang 3/5 - Mó thi 285 Cõu 40: Thc hin hai thớ nghim: 1) Cho 3,84 gam Cu phn ng vi 80 ml dung dch HNO3 1M thoỏt V1 lớt NO 2) Cho 3,84 gam Cu phn ng vi 80 ml dung dch cha HNO3 1M v H2SO4 0,5 M thoỏt V2 lớt NO Bit NO l sn phm kh nht, cỏc th tớch khớ o cựng iu kin Quan h gia V1 v V2 l (cho Cu = 64) A V2 = V1 B V2 = 2V1 C V2 = 2,5V1 D V2 = 1,5V1 Cõu 41: t chỏy hon ton a mol mt anehit X (mch h) to b mol CO2 v c mol H2O (bit b = a + c) Trong phn ng gng, mt phõn t X ch cho electron X thuc dóy ng ng anehit A no, n chc B khụng no cú hai ni ụi, n chc C khụng no cú mt ni ụi, n chc D no, hai chc Cõu 42: Phỏt biu khụng ỳng l A Dung dch fructoz ho tan c Cu(OH)2 B Thy phõn (xỳc tỏc H+, to) saccaroz cng nh mantoz u cho cựng mt monosaccarit C Sn phm thy phõn xenluloz (xỳc tỏc H+, to) cú th tham gia phn ng gng D Dung dch mantoz tỏc dng vi Cu(OH)2 un núng cho kt ta Cu2O Cõu 43: Hai este n chc X v Y l ng phõn ca Khi hoỏ hi 1,85 gam X, thu c th tớch hi ỳng bng th tớch ca 0,7 gam N2 (o cựng iu kin) Cụng thc cu to thu gn ca X v Y l (cho H = 1, C = 12, N = 14, O = 16) B C2H3COOC2H5 v C2H5COOC2H3 A HCOOC2H5 v CH3COOCH3 C C2H5COOCH3 v HCOOCH(CH3)2 D HCOOCH2CH2CH3 v CH3COOC2H5 Cõu 44: Cú cht lng benzen, anilin, stiren, ng riờng bit l mt nhón Thuc th phõn bit cht lng trờn l A dung dch phenolphtalein B nc brom C dung dch NaOH D giy quỡ tớm PHN RIấNG: Thớ sinh ch c chn lm phn (Phn I hoc Phn II) Phn I Theo chng trỡnh KHễNG phõn ban (6 cõu, t cõu 45 n cõu 50): Cõu 45: Cho phn ng: (1) Fe + 2HCl FeCl2 + H2 (2) 2NaOH + (NH4)2SO4 Na2SO4 + 2NH3 + 2H2O (3) BaCl2 + Na2CO3 BaCO3 + 2NaCl (4) 2NH3 + 2H2O + FeSO4 Fe(OH)2 + (NH4)2SO4 Cỏc phn ng thuc loi phn ng axit - baz l A (2), (4) B (3), (4) C (2), (3) D (1), (2) Cõu 46: Thy phõn este cú cụng thc phõn t C4H8O2 (vi xỳc tỏc axit), thu c sn phm hu c X v Y T X cú th iu ch trc tip Y Vy cht X l A ru metylic B etyl axetat C axit fomic D ru etylic Cõu 47: Cho m gam hn hp bt Zn v Fe vo lng d dung dch CuSO4 Sau kt thỳc cỏc phn ng, lc b phn dung dch thu c m gam bt rn Thnh phn phn trm theo lng ca Zn hn hp bt ban u l (cho Fe = 56, Cu = 64, Zn = 65) A 90,27% B 85,30% C 82,20% D 12,67% Cõu 48: Cho 0,01 mol mt hp cht ca st tỏc dng ht vi H2SO4 c núng (d), thoỏt 0,112 lớt ( ktc) khớ SO2 (l sn phm kh nht) Cụng thc ca hp cht st ú l A FeS B FeS2 C FeO D FeCO3 Cõu 49: Khi oxi húa hon ton 2,2 gam mt anehit n chc thu c gam axit tng ng Cụng thc ca anehit l (cho H = 1, C = 12, O = 16) A HCHO B C2H3CHO C C2H5CHO D CH3CHO Cõu 50: Khi brom húa mt ankan ch thu c mt dn xut monobrom nht cú t hi i vi hiro l 75,5 Tờn ca ankan ú l (cho H = 1, C = 12, Br = 80) A 3,3-imetylhecxan B 2,2-imetylpropan C isopentan D 2,2,3-trimetylpentan Trang 4/5 - Mó thi 285 Phn II Theo chng trỡnh phõn ban (6 cõu, t cõu 51 n cõu 56): Cõu 51: Trong pin in húa Zn-Cu, quỏ trỡnh kh pin l A Zn2+ + 2e Zn B Cu Cu2+ + 2e C Cu2+ + 2e Cu D Zn Zn2+ + 2e Cõu 52: Cho cỏc phn ng: to to (1) Cu2O + Cu2S (2) Cu(NO3)2 to to (3) CuO + CO (4) CuO + NH3 S phn ng to kim loi Cu l A B C D Cõu 53: Oxi hoỏ 4,48 lớt C2H4 ( ktc) bng O2 (xỳc tỏc PdCl2, CuCl2), thu c cht X n chc Ton b lng cht X trờn cho tỏc dng vi HCN (d) thỡ c 7,1 gam CH3CH(CN)OH (xianohirin) Hiu sut quỏ trỡnh to CH3CH(CN)OH t C2H4 l (cho H = 1, C = 12, N = 14, O = 16) A 70% B 50% C 60% D 80% Cõu 54: Nung hn hp bt gm 15,2 gam Cr2O3 v m gam Al nhit cao Sau phn ng hon ton, thu c 23,3 gam hn hp rn X Cho ton b hn hp X phn ng vi axit HCl (d) thoỏt V lớt khớ H2 ( ktc) Giỏ tr ca V l (cho O = 16, Al = 27, Cr = 52) A 7,84 B 4,48 C 3,36 D 10,08 Cõu 55: Cho s phn ng: + HONO + CuO + CH3I Z NH3 Y X to (tỉ lệ mol 1:1) Bit Z cú kh nng tham gia phn ng gng Hai cht Y v Z ln lt l: A C2H5OH, HCHO B C2H5OH, CH3CHO C CH3OH, HCHO D CH3OH, HCOOH Cõu 56: Dóy gm cỏc cht u phn ng vi phenol l: A dung dch NaCl, dung dch NaOH, kim loi Na B nc brom, anhirit axetic, dung dch NaOH C nc brom, axit axetic, dung dch NaOH D nc brom, anehit axetic, dung dch NaOH - - HT Trang 5/5 - Mó thi 285 B GIO DC V O TO P N THI TUYN SINH I HC, CAO NG NM 2007 CHNH THC Mụn: HểA HC, Khi B Cõu s 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Mó thi 503 629 285 362 817 948 A C B B A D D D B A C A D A B C D B C C B A D D D D C B C B B A A D B B D B B C B D D C A C C D C A A D D C A D B C A C C B C B B A A A C B A D D C D C D C A C A D D B C B D A B D B B D D D A D B A A A B B A C B B A B B D B D C A A B C C A D A A A A C D D A B A B B B C A A B C D B D C A D B A A A C A D C A A C A C C D C D A C C C B D B D D D B A D C A C C B Cõu s 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 Mó thi 503 629 285 362 817 948 C C B C D A A A D B A A B D B B C A C D B A D B A A D D C A D D C D A A C A D A C D C B C D B B C D A C B B B B D B D D C D A C B B B C B B D D A C D A A C B D A A B D A B C B B C D B B C C A A A B D D C C D C A A C D B A B B D B C D D C B C A D B D A B C D C B C B C A C C B A A D D A C C B C D D C B A C A C D