Đề thi đại học môn hóa các năm
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 A Thi gian lm bi: 90 phỳt Mó thi 537 H, tờn thớ sinh: S bỏo danh: PHN CHUNG CHO TT C TH SINH (44 cõu, t cõu n cõu 44): Cõu 1: Cho dóy cỏc cht: Ca(HCO3)2, NH4Cl, (NH4)2CO3, ZnSO4, Al(OH)3, Zn(OH)2 S cht dóy cú tớnh cht lng tớnh l A B C D Cõu 2: nhn bit ba axit c, ngui: HCl, H2SO4, HNO3 ng riờng bit ba l b mt nhón, ta dựng thuc th l A Al B Fe C CuO D Cu Cõu 3: Mt hirocacbon X cng hp vi axit HCl theo t l mol 1:1 to sn phm cú thnh phn lng clo l 45,223% Cụng thc phõn t ca X l (cho H = 1, C = 12, Cl = 35,5) A C4H8 B C3H4 C C2H4 D C3H6 Cõu 4: Cho 6,6 gam mt anehit X n chc, mch h phn ng vi lng d AgNO3 (hoc Ag2O) dung dch NH3, un núng Lng Ag sinh cho phn ng ht vi axit HNO3 loóng, thoỏt 2,24 lớt khớ NO (sn phm kh nht, o ktc) Cụng thc cu to thu gn ca X l (cho H = 1, C = 12, O = 16) A CH3CHO B HCHO C CH3CH2CHO D CH2 = CHCHO Cõu 5: Ho tan hon ton hn hp gm 0,12 mol FeS2 v a mol Cu2S vo axit HNO3 (va ), thu c dung dch X (ch cha hai mui sunfat) v khớ nht NO Giỏ tr ca a l A 0,075 B 0,12 C 0,06 D 0,04 Cõu 6: Anion X- v cation Y2+ u cú cu hỡnh electron lp ngoi cựng l 3s23p6 V trớ ca cỏc nguyờn t bng tun hon cỏc nguyờn t húa hc l: A X cú s th t 17, chu k 3, nhúm VIIA (phõn nhúm chớnh nhúm VII); Y cú s th t 20, chu k 4, nhúm IIA (phõn nhúm chớnh nhúm II) B X cú s th t 17, chu k 4, nhúm VIIA (phõn nhúm chớnh nhúm VII); Y cú s th t 20, chu k 4, nhúm IIA (phõn nhúm chớnh nhúm II) C X cú s th t 18, chu k 3, nhúm VIA (phõn nhúm chớnh nhúm VI); Y cú s th t 20, chu k 4, nhúm IIA (phõn nhúm chớnh nhúm II) D X cú s th t 18, chu k 3, nhúm VIIA (phõn nhúm chớnh nhúm VII); Y cú s th t 20, chu k 3, nhúm IIA (phõn nhúm chớnh nhúm II) Cõu 7: Khi t chỏy hon ton mt amin n chc X, thu c 8,4 lớt khớ CO2, 1,4 lớt khớ N2 (cỏc th tớch khớ o ktc) v 10,125 gam H2O Cụng thc phõn t ca X l (cho H = 1, O = 16) A C3H7N B C3H9N C C4H9N D C2H7N Cõu 8: Cho 4,48 lớt hn hp X ( ktc) gm hirocacbon mch h li t t qua bỡnh cha 1,4 lớt dung dch Br2 0,5M Sau phn ng hon ton, s mol Br2 gim i mt na v lng bỡnh tng thờm 6,7 gam Cụng thc phõn t ca hirocacbon l (cho H = 1, C = 12) A C2H2 v C4H8 B C2H2 v C3H8 C C3H4 v C4H8 D C2H2 v C4H6 Cõu 9: Hirat húa anken ch to thnh ancol (ru) Hai anken ú l A eten v but-2-en (hoc buten-2) B eten v but-1-en (hoc buten-1) C propen v but-2-en (hoc buten-2) D 2-metylpropen v but-1-en (hoc buten-1) Cõu 10: Nilon6,6 l mt loi A t poliamit B t visco C polieste D t axetat Trang 1/5 - Mó thi 537 Cõu 11: Cho cỏc phn ng sau: a) FeO + HNO3 (c, núng) b) FeS + H2SO4 (c, núng) c) Al2O3 + HNO3 (c, núng) d) Cu + dung dch FeCl3 to e) CH3CHO + H2 Ni, f) glucoz + AgNO3 (hoc Ag2O) dung dch NH3 g) C2H4 + Br2 h) glixerol (glixerin) + Cu(OH)2 Dóy gm cỏc phn ng u thuc loi phn ng oxi húa - kh l: A a, b, d, e, f, h B a, b, d, e, f, g C a, b, c, d, e, h D a, b, c, d, e, g Cõu 12: -aminoaxit X cha mt nhúm -NH2 Cho 10,3 gam X tỏc dng vi axit HCl (d), thu c 13,95 gam mui khan Cụng thc cu to thu gn ca X l (cho H = 1, C = 12, N = 14, O = 16, Cl = 35,5) A CH3CH2CH(NH2)COOH B H2NCH2CH2COOH C CH3CH(NH2)COOH D H2NCH2COOH + Cõu 13: Dóy gm cỏc ion X , Y v nguyờn t Z u cú cu hỡnh electron 1s22s22p6 l: A Li+, F-, Ne B K+, Cl-, Ar C Na+, Cl-, Ar D Na+, F-, Ne Cõu 14: Hũa tan hon ton 12 gam hn hp Fe, Cu (t l mol 1:1) bng axit HNO3, thu c V lớt ( ktc) hn hp khớ X (gm NO v NO2) v dung dch Y (ch cha hai mui v axit d) T ca X i vi H2 bng 19 Giỏ tr ca V l (cho H = 1, N = 14, O = 16, Fe = 56, Cu = 64) A 4,48 B 5,60 C 3,36 D 2,24 Cõu 15: Cho 0,1 mol anehit X tỏc dng vi lng d AgNO3 (hoc Ag2O) dung dch NH3, un núng thu c 43,2 gam Ag Hiro hoỏ X thu c Y, bit 0,1 mol Y phn ng va vi 4,6 gam Na Cụng thc cu to thu gn ca X l (cho Na = 23, Ag = 108) A HCHO B CH3CH(OH)CHO C CH3CHO D OHC-CHO Cõu 16: Trong phũng thớ nghim, ngi ta thng iu ch clo bng cỏch A in phõn núng chy NaCl B cho dung dch HCl c tỏc dng vi MnO2, un núng C cho F2 y Cl2 dung dch NaCl D in phõn dung dch NaCl cú mng ngn Cõu 17: Phỏt biu khụng ỳng l: A Dung dch natri phenolat phn ng vi khớ CO2, ly kt ta va to cho tỏc dng vi dung dch NaOH li thu c natri phenolat B Anilin phn ng vi dung dch HCl, ly mui va to cho tỏc dng vi dung dch NaOH li thu c anilin C Phenol phn ng vi dung dch NaOH, ly mui va to cho tỏc dng vi dung dch HCl li thu c phenol D Axit axetic phn ng vi dung dch NaOH, ly dung dch mui va to cho tỏc dng vi khớ CO2 li thu c axit axetic Cõu 18: Dóy cỏc ion xp theo chiu gim dn tớnh oxi hoỏ l (bit dóy in húa, cp Fe3+/Fe2+ ng trc cp Ag+/Ag): A Fe3+, Cu2+, Ag+, Fe2+ B Ag+, Cu2+, Fe3+, Fe2+ 3+ + 2+ 2+ C Fe , Ag , Cu , Fe D Ag+, Fe3+, Cu2+, Fe2+ Cõu 19: Hn hp X gm axit HCOOH v axit CH3COOH (t l mol 1:1) Ly 5,3 gam hn hp X tỏc dng vi 5,75 gam C2H5OH (cú xỳc tỏc H2SO4 c) thu c m gam hn hp este (hiu sut ca cỏc phn ng este hoỏ u bng 80%) Giỏ tr ca m l (cho H = 1, C = 12, O = 16) A 8,10 B 16,20 C 6,48 D 10,12 Cõu 20: Thu phõn hon ton 444 gam mt lipit thu c 46 gam glixerol (glixerin) v hai loi axit bộo Hai loi axit bộo ú l (cho H = 1, C = 12, O = 16) B C15H31COOH v C17H35COOH A C17H31COOH v C17H33COOH C C17H33COOH v C17H35COOH D C17H33COOH v C15H31COOH Cõu 21: Dung dch HCl v dung dch CH3COOH cú cựng nng mol/l, pH ca hai dung dch tng ng l x v y Quan h gia x v y l (gi thit, c 100 phõn t CH3COOH thỡ cú phõn t in li) A y = x - B y = 2x C y = 100x D y = x + Trang 2/5 - Mó thi 537 Cõu 22: Ba hirocacbon X, Y, Z k tip dóy ng ng, ú lng phõn t Z gp ụi lng phõn t X t chỏy 0,1 mol cht Y, sn phm khớ hp th hon ton vo dung dch Ca(OH)2 (d), thu c s gam kt ta l (cho H = 1, C = 12, O = 16, Ca = 40) A 10 B 20 C 30 D 40 Cõu 23: Cho hn hp X gm hai cht hu c cú cựng cụng thc phõn t C2H7NO2 tỏc dng va vi dung dch NaOH v un núng, thu c dung dch Y v 4,48 lớt hn hp Z ( ktc) gm hai khớ (u lm xanh giy qu m) T hi ca Z i vi H2 bng 13,75 Cụ cn dung dch Y thu c lng mui khan l (cho H = 1, C = 12, N = 14, O = 16, Na = 23) A 16,5 gam B 15,7 gam C 14,3 gam D 8,9 gam Cõu 24: Trn dung dch cha a mol AlCl3 vi dung dch cha b mol NaOH thu c kt ta thỡ cn cú t l A a : b = : B a : b = : C a : b > : D a : b < : Cõu 25: Cho m gam hn hp Mg, Al vo 250 ml dung dch X cha hn hp axit HCl 1M v axit H2SO4 0,5M, thu c 5,32 lớt H2 ( ktc) v dung dch Y (coi th tớch dung dch khụng i) Dung dch Y cú pH l A B C D Cõu 26: Cho lung khớ H2 (d) qua hn hp cỏc oxit CuO, Fe2O3, ZnO, MgO nung nhit cao Sau phn ng hn hp rn cũn li l: A Cu, FeO, ZnO, MgO B Cu, Fe, Zn, Mg C Cu, Fe, Zn, MgO D Cu, Fe, ZnO, MgO Cõu 27: Cho tng cht: Fe, FeO, Fe(OH)2, Fe(OH)3, Fe3O4, Fe2O3, Fe(NO3)2, Fe(NO3)3, FeSO4, Fe2(SO4)3, FeCO3 ln lt phn ng vi HNO3 c, núng S phn ng thuc loi phn ng oxi hoỏ - kh l A B C D Cõu 28: Cho t t dung dch cha a mol HCl vo dung dch cha b mol Na2CO3 ng thi khuy u, thu c V lớt khớ ( ktc) v dung dch X Khi cho d nc vụi vo dung dch X thy cú xut hin kt ta Biu thc liờn h gia V vi a, b l: A V = 22,4(a - b) B V = 22,4(a + b) C V = 11,2(a - b) D V = 11,2(a + b) Cõu 29: Ho tan 5,6 gam Fe bng dung dch H2SO4 loóng (d), thu c dung dch X Dung dch X phn ng va vi V ml dung dch KMnO4 0,5M Giỏ tr ca V l (cho Fe = 56) A 40 B 80 C 60 D 20 Cõu 30: chng minh phõn t ca glucoz cú nhiu nhúm hiroxyl, ngi ta cho dung dch glucoz phn ng vi A Cu(OH)2 NaOH, un núng B AgNO3 (hoc Ag2O) dung dch NH3, un núng C Cu(OH)2 nhit thng D kim loi Na Cõu 31: t chỏy hon ton a mol axit hu c Y c 2a mol CO2 Mt khỏc, trung hũa a mol Y cn va 2a mol NaOH Cụng thc cu to thu gn ca Y l A HOOC-CH2-CH2-COOH B HOOC-COOH D CH3-COOH C C2H5-COOH Cõu 32: Hp th hon ton 2,688 lớt khớ CO2 ( ktc) vo 2,5 lớt dung dch Ba(OH)2 nng a mol/l, thu c 15,76 gam kt ta Giỏ tr ca a l (cho C = 12, O = 16, Ba = 137) A 0,032 B 0,04 C 0,048 D 0,06 Cõu 33: Mnh khụng ỳng l: A CH3CH2COOCH=CH2 tỏc dng vi dung dch NaOH thu c anehit v mui B CH3CH2COOCH=CH2 tỏc dng c vi dung dch Br2 C CH3CH2COOCH=CH2 cựng dóy ng ng vi CH2=CHCOOCH3 D CH3CH2COOCH=CH2 cú th trựng hp to polime Cõu 34: Khi tỏch nc t mt cht X cú cụng thc phõn t C4H10O to thnh ba anken l ng phõn ca (tớnh c ng phõn hỡnh hc) Cụng thc cu to thu gn ca X l A (CH3)3COH B CH3CH(CH3)CH2OH C CH3OCH2CH2CH3 D CH3CH(OH)CH2CH3 Trang 3/5 - Mó thi 537 Cõu 35: Cho s C6H6 (benzen) Cl2 (tỉ lệ mol 1:1) NaOH đặc (d) Y to cao, p cao axit HCl Z Fe, t Hai cht hu c Y, Z ln lt l: A C6H6(OH)6, C6H6Cl6 B C6H4(OH)2, C6H4Cl2 C C6H5ONa, C6H5OH D C6H5OH, C6H5Cl Cõu 36: X phũng húa 8,8 gam etyl axetat bng 200 ml dung dch NaOH 0,2M Sau phn ng xy hon ton, cụ cn dung dch thu c cht rn khan cú lng l (cho H = 1, C = 12, O = 16, Na = 23) A 3,28 gam B 8,56 gam C 8,2 gam D 10,4 gam Cõu 37: Nh t t cho n d dung dch NaOH vo dung dch AlCl3 Hin tng xy l A cú kt ta keo trng v cú khớ bay lờn B cú kt ta keo trng, sau ú kt ta tan C ch cú kt ta keo trng D khụng cú kt ta, cú khớ bay lờn Cõu 38: Tng h s (cỏc s nguyờn, ti gin) ca tt c cỏc cht phng trỡnh phn ng gia Cu vi dung dch HNO3 c, núng l A 10 B C D 11 Cõu 39: Khi nung hn hp cỏc cht Fe(NO3)2, Fe(OH)3 v FeCO3 khụng khớ n lng khụng i, thu c mt cht rn l A Fe B FeO C Fe3O4 D Fe2O3 Cõu 40: in phõn dung dch CuCl2 vi in cc tr, sau mt thi gian thu c 0,32 gam Cu catụt v mt lng khớ X anụt Hp th hon ton lng khớ X trờn vo 200 ml dung dch NaOH ( nhit thng) Sau phn ng, nng NaOH cũn li l 0,05M (gi thit th tớch dung dch khụng thay i) Nng ban u ca dung dch NaOH l (cho Cu = 64) A 0,2M B 0,1M C 0,05M D 0,15M Cõu 41: Cho m gam tinh bt lờn men thnh ancol (ru) etylic vi hiu sut 81% Ton b lng CO2 sinh c hp th hon ton vo dung dch Ca(OH)2, thu c 550 gam kt ta v dung dch X un k dung dch X thu thờm c 100 gam kt ta Giỏ tr ca m l (cho H = 1, C = 12, O = 16, Ca = 40) A 650 B 550 C 810 D 750 Cõu 42: Cho 15,6 gam hn hp hai ancol (ru) n chc, k tip dóy ng ng tỏc dng ht vi 9,2 gam Na, thu c 24,5 gam cht rn Hai ancol ú l (cho H = 1, C = 12, O = 16, Na = 23) A CH3OH v C2H5OH B C2H5OH v C3H7OH C C3H5OH v C4H7OH D C3H7OH v C4H9OH Cõu 43: Clo hoỏ PVC thu c mt polime cha 63,96% clo v lng, trung bỡnh phõn t clo phn ng vi k mt xớch mch PVC Giỏ tr ca k l (cho H = 1, C = 12, Cl = 35,5) A B C D Cõu 44: Trong phũng thớ nghim, iu ch mt lng nh khớ X tinh khit, ngi ta un núng dung dch amoni nitrit bóo ho Khớ X l A NO B NO2 C N2O D N2 o X 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: Dóy gm cỏc kim loi c iu ch cụng nghip bng phng phỏp in phõn hp cht núng chy ca chỳng, l: A Fe, Ca, Al B Na, Ca, Al C Na, Cu, Al D Na, Ca, Zn Cõu 46: Mnh khụng ỳng l: A Tớnh oxi húa ca cỏc ion tng theo th t: Fe2+, H+, Cu2+, Ag+ B Fe kh c Cu2+ dung dch C Fe2+ oxi hoỏ c Cu D Fe3+ cú tớnh oxi húa mnh hn Cu2+ Trang 4/5 - Mó thi 537 Cõu 47: Hn hp gm hirocacbon X v oxi cú t l s mol tng ng l 1:10 t chỏy hon ton hn hp trờn thu c hn hp khớ Y Cho Y qua dung dch H2SO4 c, thu c hn hp khớ Z cú t i vi hiro bng 19 Cụng thc phõn t ca X l (cho H = 1, C = 12, O = 16) A C4H8 B C3H4 C C3H6 D C3H8 Cõu 48: t chỏy hon ton mt lng cht hu c X thu c 3,36 lớt khớ CO2, 0,56 lớt khớ N2 (cỏc khớ o ktc) v 3,15 gam H2O Khi X tỏc dng vi dung dch NaOH thu c sn phm cú mui H2N-CH2-COONa Cụng thc cu to thu gn ca X l (cho H = 1, C = 12, O = 16) A H2N-CH2-COO-C3H7 B H2N-CH2-COO-CH3 C H2N-CH2-COO-C2H5 D H2N-CH2-CH2-COOH Cõu 49: Ho tan hon ton 2,81 gam hn hp gm Fe2O3, MgO, ZnO 500 ml axit H2SO4 0,1M (va ) Sau phn ng, hn hp mui sunfat khan thu c cụ cn dung dch cú lng l (cho H = 1, O = 16, Mg = 24, S = 32, Fe = 56, Zn = 65) A 3,81 gam B 4,81 gam C 5,81 gam D 6,81 gam Cõu 50: Dóy gm cỏc cht u tỏc dng vi AgNO3 (hoc Ag2O) dung dch NH3, l: A axit fomic, vinylaxetilen, propin B anehit fomic, axetilen, etilen C anehit axetic, butin-1, etilen D anehit axetic, axetilen, butin-2 Phn II Theo chng trỡnh phõn ban (6 cõu, t cõu 51 n cõu 56): Cõu 51: Cú dung dch mui riờng bit: CuCl2, ZnCl2, FeCl3, AlCl3 Nu thờm dung dch KOH (d) ri thờm tip dung dch NH3 (d) vo dung dch trờn thỡ s cht kt ta thu c l A B C D Cõu 52: Khi thc hin phn ng este hoỏ mol CH3COOH v mol C2H5OH, lng este ln nht thu c l 2/3 mol t hiu sut cc i l 90% (tớnh theo axit) tin hnh este hoỏ mol CH3COOH cn s mol C2H5OH l (bit cỏc phn ng este hoỏ thc hin cựng nhit ) A 2,925 B 0,456 C 2,412 D 0,342 Cõu 53: Phỏt biu khụng ỳng l: A Cỏc hp cht CrO, Cr(OH)2 tỏc dng c vi dung dch HCl cũn CrO3 tỏc dng c vi dung dch NaOH B Thờm dung dch kim vo mui icromat, mui ny chuyn thnh mui cromat C Cỏc hp cht Cr2O3, Cr(OH)3, CrO, Cr(OH)2 u cú tớnh cht lng tớnh D Hp cht Cr(II) cú tớnh kh c trng cũn hp cht Cr(VI) cú tớnh oxi hoỏ mnh Cõu 54: Cho cỏc cht: HCN, H2, dung dch KMnO4, dung dch Br2 S cht phn ng c vi (CH3)2CO l A B C D Cõu 55: Mt este cú cụng thc phõn t l C4H6O2, thu phõn mụi trng axit thu c axetanehit Cụng thc cu to thu gn ca este ú l B HCOO-CH=CH-CH3 A HCOO-C(CH3)=CH2 D CH2=CH-COO-CH3 C CH3COO-CH=CH2 Cõu 56: thu ly Ag tinh khit t hn hp X (gm a mol Al2O3, b mol CuO, c mol Ag2O), ngi ta ho tan X bi dung dch cha (6a + 2b + 2c) mol HNO3 c dung dch Y, sau ú thờm (gi thit hiu sut cỏc phn ng u l 100%) A 2c mol bt Cu vo Y B c mol bt Al vo Y C c mol bt Cu vo Y D 2c mol bt Al vo Y - - HT Trang 5/5 - Mó thi 537 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 Cõu s 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 174 268 395 519 641 937 D C C A A B C A C A C C C C B D A B D C B D D C A B B B D A A A B D D D B D D B C D C D A C D D C C B A D C B D A C B B D D C A A C C A C B A D B B A C D B A D D B D B C C C D D A C A A A B D D A B D A A B C D B C B B A C D A A A B D B B A D C C B B C D A A C B D A C C D C A D C A B C B C A B B D B A C B A B A B D B A B B B GIO DC V O TO P N THI TUYN SINH I HC NM 2011 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 33 Mụn: HO HC; Khi: A Mó thi 273 318 482 641 758 925 A D D A D C D A A A D C A D A A B B C A A D C D A D B B D D D C C D D D C B B A D A B B B B A C B C C B B C B C D B C D B C D C C C D C D A B C C B D D C C D C D B C A B D A C B B B A C B D B A A C B B A D D A A C B A C D D B A A B B D D A C C C C A B B D B A A C C B B C C A B C B B C A D D C A C C D D D C B D D C D A A B A B B A A D A C C C D C D B A C B A D D C C B A A D A D C B A B A B D B Cõu s 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 273 318 482 641 758 925 C A C D B B D D B C A B B A C D B D A C A B D B D A B B B B D D C A A D A A C B D C B B A C B D C A C D A B B B B B A A D A A C C D C D A D B C C D D C D D B B D D C B C A B D D C B A D B A B C D A B B A C A A C A D A B A D D D B C D A D C D B C A C A C C D D A A B B C A A D A A B A A C C C D C C A C A B C A D A B B D C A B GIO DC V O TO P N THI TUYN SINH I HC NM 2011 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 33 Mụn: HO HC; Khi: B Mó thi 153 429 517 638 794 846 C B A D D A D C B B A B A C A D A D C A B C C D C B B B A C D A A B D B B C A A B C B A C C D A B D D D B C A A B A C D C A B B A B C A A C C B D D A C B C B B C A A D D A D D B B C B B C C D A A C B D D B B C C D D C B C A C D B C D A B C C C D A B B D C A B A D A D A D D C D D A D C C B D D D D B B B A A D C B C C B C D D D D C B A D D A D A C A A B C D B B D B A C B B C D C C C C A C A B B Cõu s 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 153 429 517 638 794 846 B B B A D A A B A B A A B B D A C A D B D C D C D D B D A A C C C D A A A A C C A A A A D B A A D B D A C C D A B D A D A D C B A B B A B C D A A B B B B A C C C C D C C B C B B C D D C A C A B A A B B D D B A D D B A D C B A A D C A C B B A D C A C D A C D D C D C C B C D C A D D A B B A C B D B B C D D D C D C C D B B A B GIO DC V O TO THI TUYN SINH I HC NM 2012 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 33 P N Mụn: HO HC; Khi A Mó thi 296 384 528 647 752 913 B C B A C B D C D D D B D A D C D B D B A A D C C A C D D C B B D D A D D C A B C A A C B B A B D C A A C A A B C B C B C D B A A D B A C A B C D A B A A D B B C A C A A B A C B B C A C B D C A D D B A D A D C A B D D B A A D B C B D C C D D B B A B C C D A D B A B C C B D C D A C D D D A A B D A A B D D D A C D D D A A A A D D D B D C C B D D A D B B D B B C D B A C A C D B C B B B D D B D A Cõu s 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 296 384 528 647 752 913 C C D C C B B A A B A D A A A D D D B B A D B D A B D C C B B D C A B A C D C A B A B C B D B C B A A D D C D B C C C C B D A C B B A C D C A C A A A B C A C D A B A A C C C C C D B D B D A D C A D C C C D B C C D C D A B B B B A C C B C C A A A C C C C C C B D B B A B C A D D C D B A A A B B B A D C B D A B A A C A C D B B GIO DC V O TO THI TUYN SINH I HC NM 2012 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 33 P N Mụn: HO HC; Khi: B Mó thi 359 491 572 637 815 962 D A C A D C D B C A B C C A D A D A B A A C D A D B B C A D C C A C A A A A C D D D A A B A D A D B C A B B A C B C D C D B A A C B B C B B C C A C C C D D C C C B A A A D A C C D B D D A D C D B D D D B C D B A B D B B A C A D D A D C B C D C A A A C A A A B A D C A B B B B B C D C D D A D B C B C D B D B C C A D D B B B B C D D B D C D D A A B C C A B B C D C D A B B C D A C C B A B A C B B Cõu s 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 359 491 572 637 815 962 D D D D C B C B A D A A A A A D C A D C A D A D B D B D C B C A C B B C A A D D C A B B C D D D D B B A B D A D C D C A D A C A D A B D A C A C A C B D C D C C B B A A D B B B C A B A B B B B B C C D D B B B D B A B A D B D C C B C C C D D C B D A C C C B A B A A A A B B C A B A C A D A C D C B A D B D D C A B C D C D B C B GIO DC V O TO THI CHNH THC Cõu 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 43 617 D B D A A B C C C A D C A D D B A D C D C C D B C C C D A A B C B B D A D B B C D C B 531 D C B B B D D C A B C D C A A B D B B D B A B A A C C A D D A D C C D D C B A C A C D P N THI TUYN SINH I HC NM 2013 Mụn thi: HểA HC; Khi A (ỏp ỏn cú 02 trang) Mó - ỏp ỏn 463 374 B B C D D D D B D C C C C A B A B D B A B C D C A D B C B C D A C D B B A A C A A A C C C D A A B D B A A B A B D D C A D B B C D C C C C B D A D B A A A A C B B D A D A B 286 193 B C D B B D B C A C B B C C D A B A D A B A B C C B D A A C B C D D B C D D C B A D C A D B B B B B B D D A D D B C C C A C A B D C D A C A D A C D B D A C B B B C A D B B Cõu 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 617 531 C D C B A A B B D D B A A B A A A C A B D C B B D B A A B C A D C A Mó - ỏp ỏn 463 374 D B B A C A B C A D D A C B D D A B B B C C D C D C A C A D B D D C 286 193 A C A A C D D A B D D B A A C A D C A D D D C D A C A C C A A A C B B GIO DC V O TO THI CHNH THC Cõu 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 43 279 362 C B D D D C A D B D D D A A B C C B B D B D B C C A B D B B B A B B A D D C A C A B D C D C C B A C C C B B B B D A D A B B A D A C A A D A A A B C D C A B C D C D A C B D P N THI TUYN SINH I HC NM 2013 Mụn thi: HểA HC; Khi B (ỏp ỏn cú 02 trang) Mó - ỏp ỏn 537 695 A D A A A B B D B B C B A A D B B D B A D B C B C C C D D C A D A C D B C C A B D B D C B B A A C D C C D A B D D B C A B C D B B A B B A D A D A C D C A D A C D A A A A C 753 864 B C B D A A A D A D C B A D D C A A B D B C D A A C B A B C C D B B A D D B C A B B A D C B C C D C A C D B B C A A C B A A C C A C D B B D A D B A A D D C C B B D A A C D Cõu 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 279 362 C C A A A C C D A A C C C B D A A B B C A C B A B D D D D C B D A D Mó - ỏp ỏn 537 695 C C A B A D A C A D D C D A C C B B C C B A D C D C B D C D B B B D 753 B C D D C D C A B B D D C C C A C 864 D A D B A B C D C B A D A B B D B B GIO DC V O TO P N THI TUYN SINH I HC NM 2014 Mụn thi: HểA HC; Khi A (ỏp ỏn cú 01 trang) THI CHNH THC Cõu 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 44 45 46 47 48 49 50 Mó 259 C C C A C B D C C C B B B D D D B D B A D A A A D C A D D B A A B A D C D B C D A C A B D A B C B B 357 D A C B B D B D C B B D A D A B B C D C B A B A A B C B A B C A B D A B C A D C D D A C A C C D D C 468 A B B D B D A A A D B A B D C D D D C B B A B C C A B C A C B D C C C A B D C D A A D D C C C B C A 596 B D C A A B B B D B D D B D C A D C C A A D D D B B B C C C A B D B C D C A C A A C A A B A A A D C 825 A B B D B A C D C B A A C D B B A B C A D C B A D D B D C A D C C D D B A A C C D B D B A B C C A C 973 B B B A B C A B B A A D B C D D B C D A D D C A B C A D D D A C B B C C C D A D C B D C A A B C A C B GIO DC V O TO P N THI TUYN SINH I HC NM 2014 Mụn thi: HểA HC; Khi B (ỏp ỏn cú 01 trang) THI CHNH THC Cõu 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 44 45 46 47 48 49 50 Mó 285 C D A A D D C C D B C D D C B B A D A B A B C C B A A A C D B A A A B C B C D C C B B B D D A D B B 315 D A D C B C C B C B A C B D A C C D D B C A D A D C A B D A A C D A A D B B A A A B C C B B D D B A 527 C D A D D D C B A D B B D B A A B B A B C D C A D B A B D C B D B C D A C A A D C C A D C A C C D B 683 D B D C A A A C A A A D B B D D D C D A B B C B C B D A A C C D C D C A B D C B C B D B B B A D A C 739 A D A D C D A A D A C C D B C B A D C B D C B D B C A A C C D A B B A C B B B B D B A D B C C A B D 853 C C A C C B D D A D A A B C C A C C C C B B D B A B D C A A B D C D D B C B C A D B B A D D A A D B [...]... b Cõu 40: un núng cht H2N-CH2-CONH-CH(CH3)-CONH-CH2-COOH trong dung dch HCl (d), sau khi cỏc phn ng kt thỳc thu c sn phm l: A H2N-CH2-COOH, H2N-CH(CH3)-COOH B H2N-CH2-COOH, H2N-CH2-CH2-COOH C H3N+-CH2-COOHCl-, H3N+-CH2-CH2-COOHCl- D H3N+-CH2-COOHCl-, H3N+-CH(CH3)-COOHCl- Cõu 41: Cho 1,9 gam hn hp mui cacbonat v hirocacbonat ca kim loi kim M tỏc dng ht vi dung dch HCl (d), sinh ra 0,448 lớt khớ ( ktc)... thu c hai sn phm hu c khỏc nhau Tờn gi ca X l A but-2-en B xiclopropan C propilen D but-1-en Cõu 49: t chỏy hon ton 1 mol hp cht hu c X, thu c 4 mol CO2 Cht X tỏc dng c vi Na, tham gia phn ng trỏng bc v phn ng cng Br2 theo t l mol 1 : 1 Cụng thc cu to ca X l A HOOC-CH=CH-COOH B HO-CH2-CH2-CH2-CHO C HO-CH2-CH=CH-CHO D HO-CH2-CH2-CH=CH-CHO Trang 5/6 - Mó thi 475 Cõu 50: Nhỳng mt thanh st nng 100 gam vo... C2H5CHO, (CH3)2CO, CH2=CH-CH2OH B C2H5CHO, CH2=CH-O-CH3, (CH3)2CO C (CH3)2CO, C2H5CHO, CH2=CH-CH2OH D CH2=CH-CH2OH, C2H5CHO, (CH3)2CO - - HT -Trang 5/5 - Mó thi 371 B GIO DC V O TO CHNH THC ( thi cú 06 trang) THI TUYN SINH I HC NM 2009 Mụn thi: HO HC; Khi: A Thi gian lm bi: 90 phỳt, khụng k thi gian phỏt Mó thi 327 H, tờn thớ sinh: S bỏo... nguyờn t hoỏ hc B X v Y cú cựng s ntron C X, Y thuc cựng mt nguyờn t hoỏ hc D X v Z cú cựng s khi 26 13 X, 55 26 Y, 26 12 Z? Trang 2/6 - Mó thi 684 Cõu 21: Anken X hp nc to thnh 3-etylpentan-3-ol Tờn ca X l A 3-etylpent-2-en B 3-etylpent-3-en C 3-etylpent-1-en D 2-etylpent-2-en Cõu 22: Dung dch X cú cha: 0,07 mol Na+; 0,02 mol SO 24 v x mol OH Dung dch Y cú cha ClO 4 , NO 3 v y mol H+; tng s mol ClO... phm chớnh thu c l A 2-metylbuten-2 (hay 2-metylbut-2-en) B 3-metylbuten-1 (hay 3-metylbut-1-en) C 3-metylbuten-2 (hay 3-metylbut-2-en) D 2-metylbuten-3 (hay 2-metylbut-3-en) Cõu 20: Cho 3,6 gam anehit n chc X phn ng hon ton vi mt lng d Ag2O (hoc AgNO3) trong dung dch NH3 un núng, thu c m gam Ag Ho tan hon ton m gam Ag bng dung dch HNO3 c, sinh ra 2,24 lớt NO2 (sn phm kh duy nht, ktc) Cụng thc ca X... Cõu 41: Gluxit (cacbohirat) ch cha hai gc glucoz trong phõn t l A tinh bt B xenluloz C mantoz D saccaroz Cõu 42: Cú cỏc dung dch riờng bit sau: C6H5-NH3Cl (phenylamoni clorua), H2N-CH2-CH2-CH(NH2)-COOH, ClH3N-CH2-COOH, HOOC-CH2-CH2-CH(NH2)-COOH, H2N-CH2-COONa S lng cỏc dung dch cú pH < 7 l A 3 B 4 C 5 D 2 Cõu 43: Phỏt biu ỳng l: A Tt c cỏc este phn ng vi dung dch kim luụn thu c sn phm cui cựng l mui... C2H5OH v CH2=CH-CH2-OH C CH3OH v C3H7OH D C2H5OH v CH3OH Cõu 28: Poli(metyl metacrylat) v nilon-6 c to thnh t cỏc monome tng ng l A CH2=CH-COOCH3 v H2N-[CH2]6-COOH B CH2=C(CH3)-COOCH3 v H2N-[CH2]6-COOH C CH2=C(CH3)-COOCH3 v H2N-[CH2]5-COOH D CH3-COO-CH=CH2 v H2N-[CH2]5-COOH Cõu 29: Trng hp no sau õy khụng xy ra phn ng hoỏ hc? A Cho Fe vo dung dch H2SO4 loóng, ngui B Sc khớ H2S vo dung dch CuCl2 C Sc khớ... tng chua ca t? A KCl B K2CO3 C NH4NO3 D NaNO3 Cõu 56: Cho s chuyn hoỏ: H SO đặc, to + Mg, ete khan + HBr 2 4 X (anken) Y Z Butan-2-ol Trong ú X, Y, Z l sn phm chớnh Cụng thc ca Z l A (CH3)2CH-CH2-MgBr B CH3-CH(MgBr)-CH2-CH3 C (CH3)3C-MgBr D CH3-CH2-CH2 -CH2-MgBr Cõu 57: Phỏt biu no sau õy khụng ỳng? A Glucoz tn ti dng mch h v dng mch vũng B dng mch h, glucoz cú 5 nhúm OH k nhau C Khi glucoz... sinh ra 64,8 gam Ag Giỏ tr ca m l A 7,4 B 9,2 C 7,8 D 8,8 Cõu 18: Cho 3,2 gam bt Cu tỏc dng vi 100 ml dung dch hn hp gm HNO3 0,8M v H2SO4 0,2M Sau khi cỏc phn ng xy ra hon ton, sinh ra V lớt khớ NO (sn phm kh duy nht, ktc) Giỏ tr ca V l A 0,448 B 1,792 C 0,746 D 0,672 Cõu 19: Khi tỏch nc t ru (ancol) 3-metylbutanol-2 (hay 3-metylbutan-2-ol), sn phm chớnh thu c l A 2-metylbuten-2 (hay 2-metylbut-2-en)... b n mũn in hoỏ B c Pb v Sn u khụng b n mũn in hoỏ C ch cú Pb b n mũn in hoỏ D ch cú Sn b n mũn in hoỏ Cõu 46: Cho cỏc cht sau: CH2=CH-CH2-CH2-CH=CH2, CH2=CH-CH=CH-CH2-CH3, CH3-C(CH3)=CH-CH3, CH2=CH-CH2-CH=CH2 S cht cú ng phõn hỡnh hc l A 2 B 3 C 4 D 1 Cõu 47: Cho iso-pentan tỏc dng vi Cl2 theo t l s mol 1 : 1, s sn phm monoclo ti a thu c l A 4 B 3 C 5 D 2 Cõu 48: Khi crackinh hon ton mt th tớch ankan