Phm ỡnh Thng HVKTQS TUYN TP B LUYN THI I HC S PHN CHUNG CHO TT C TH SINH (44 cõu, t cõu n cõu 44): Cõu 1: 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 C4H6 B C2H2 v C4H8 C C3H4 v C4H8 D C2H2 v C3H8 Cõu 2: 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 0,04 B 0,075 C 0,12 D 0,06 Cõu 3: Nh t t cho n d dung dch NaOH vo dung dch AlCl3 Hin tng xy l A cú kt ta keo trng, sau ú kt ta tan B ch cú kt ta keo trng C cú kt ta keo trng v cú khớ bay lờn D khụng cú kt ta, cú khớ bay lờn Cõu 4: 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 + 2 Cõu 5: Dóy gm cỏc ion X , Y v nguyờn t Z u cú cu hỡnh electron 1s 2s 2p l: + + + + A Na , Cl , Ar B Li , F , Ne C Na , F , Ne D K , Cl , Ar Cõu 6: Mnh khụng ỳng l: A CH3CH2COOCH=CH2 cựng dóy ng ng vi CH2=CHCOOCH3 B CH3CH2COOCH=CH2 tỏc dng vi dung dch NaOH thu c anehit v mui C CH3CH2COOCH=CH2 tỏc dng c vi dung dch Br2 D CH3CH2COOCH=CH2 cú th trựng hp to polime 3+ 2+ Cõu 7: Dóy cỏc ion xp theo chiu gim dn tớnh oxi hoỏ l (bit dóy in húa, cp Fe /Fe + ng trc cp Ag /Ag): + 2+ 3+ 2+ 3+ 2+ + 2+ A Ag , Cu , Fe , Fe B Fe , Cu , Ag , Fe + 3+ 2+ 2+ 3+ + 2+ 2+ C Ag , Fe , Cu , Fe D Fe , Ag , Cu , Fe 2+ Cõu 8: Anion X v cation Y u cú cu hỡnh electron lp ngoi cựng l 3s 3p V trớ ca cỏc nguyờn t bng tun hon cỏc nguyờn t húa hc l: A 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) B 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) C 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) 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 9: 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 C2H7N C C3H9N D C4H9N Cõu 10: 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 C3H5OH v C4H7OH B C2H5OH v C3H7OH C C3H7OH v C4H9OH D CH3OH v C2H5OH Phm ỡnh Thng HVKTQS Cõu 11: 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 = 11,2(a - b) C V = 11,2(a + b) D V = 22,4(a + b) Cõu 12: 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) A C15H31COOH v C17H35COOH B C17H33COOH v C15H31COOH C C17H31COOH v C17H33COOH D C17H33COOH v C17H35COOH Cõu 13: 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 14: 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 20 B 40 C 30 D 10 Cõu 15: 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 Ni, t o e) CH3CHO + H2 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 16: 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 Fe3O4 B FeO C Fe D Fe2O3 Cõu 17: 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 C3H6 B C3H4 C C2H4 D C4H8 Cõu 18: 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 19: 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 2,24 B 4,48 C 5,60 D 3,36 Cõu 20: Hirat húa anken ch to thnh ancol (ru) Hai anken ú l A 2-metylpropen v but-1-en (hoc buten-1) B propen v but-2-en (hoc buten-2) C eten v but-2-en (hoc buten-2) D eten v but-1-en (hoc buten-1) Cõu 21: 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 22: 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 23: 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 CH3CHO C OHC-CHO D CH3CH(OH)CHO Cõu 24: Hp th hon ton 2,688 lớt khớ CO2 ( ktc) vo 2,5 lớt dung dch Ba(OH)2 nng a mol/l, Phm ỡnh Thng thu c 15,76 gam kt ta Giỏ tr ca a l (cho C = 12, O = 16, Ba = 137) A 0,032 B 0,048 C 0,06 D 0,04 HVKTQS Cõu 25: nhn bit ba axit c, ngui: HCl, H2SO4, HNO3 ng riờng bit ba l b mt nhón, ta dựng thuc th l A Fe B CuO C Al D Cu Cõu 26: Cho s Cl2 (tỉ lệ mol 1:1) NaOH đặc (d) axit HCl C6H6 (benzen) X Y Z o o Fe, t t cao, p cao Hai cht hu c Y, Z ln lt l: A C6H6(OH)6, C6H6Cl6 B C6H4(OH)2, C6H4Cl2 C C6H5OH, C6H5Cl D C6H5ONa, C6H5OH Cõu 27: 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 0,15M B 0,2M C 0,1M D 0,05M Cõu 28: Nilon6,6 l mt loi A t axetat B t poliamit C polieste D t visco Cõu 29: Phỏt biu khụng ỳng l: A 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 B Phenol phn ng vi dung dch NaOH, ly mui va to cho tỏc dng vi dung dch HCl li thu c phenol C Anilin phn ng vi dung dch HCl, ly mui va to cho tỏc dng vi dung dch NaOH li thu c anilin D 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 Cõu 30: 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 11 C D Cõu 32: 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 80 B 40 C 20 D 60 Cõu 33: 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 550 B 810 C 650 D 750 Cõu 34: 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 35: 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 8,56 gam B 3,28 gam C 10,4 gam D 8,2 gam Cõu 36: 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 10,12 B 6,48 C 8,10 D 16,20 Cõu 37: 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 C2H5-COOH C CH3-COOH D HOOC-COOH Cõu 38: 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 14,3 gam C 8,9 gam D 15,7 gam Cõu 39: 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 = 100x B y = 2x C y = x - D y = x + Cõu 40: 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 41: 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, Fe, Zn, MgO B Cu, Fe, ZnO, MgO C Cu, Fe, Zn, Mg D Cu, FeO, ZnO, MgO Cõu 42: chng minh phõn t ca glucoz cú nhiu nhúm hiroxyl, ngi ta cho dung dch glucoz phn ng vi A kim loi Na B AgNO3 (hoc Ag2O) dung dch NH3, un núng C Cu(OH)2 NaOH, un núng D Cu(OH)2 nhit thng Cõu 43: 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 in phõn dung dch NaCl cú mng ngn D cho F2 y Cl2 dung dch NaCl Cõu 44: 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 CH3OCH2CH2CH3 C CH3CH(OH)CH2CH3 D CH3CH(CH3)CH2OH 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: 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 6,81 gam B 4,81 gam C 3,81 gam D 5,81 gam Cõu 46: Dóy gm cỏc kim loi c iu ch cụng nghip bng phng phỏp in phõn hp cht núng chy ca chỳng, l: A Na, Ca, Al B Na, Ca, Zn C Na, Cu, Al D Fe, Ca, Al Cõu 47: Dóy gm cỏc cht u tỏc dng vi AgNO3 (hoc Ag2O) dung dch NH3, l: A anehit axetic, butin-1, etilen B anehit axetic, axetilen, butin-2 C axit fomic, vinylaxetilen, propin D anehit fomic, axetilen, etilen Cõu 48: 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 C3H8 B C3H6 C C4H8 D C3H4 Cõu 49: Mnh khụng ỳng l: 2+ A Fe oxi hoỏ c Cu 2+ B Fe kh c Cu dung dch 3+ 2+ C Fe cú tớnh oxi húa mnh hn Cu 2+ + 2+ + D Tớnh oxi húa ca cỏc ion tng theo th t: Fe , H , Cu , Ag Cõu 50: 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-CH2-COOH D H2N-CH2-COO-C2H5 Phn II Theo chng trỡnh phõn ban (6 cõu, t cõu 51 n cõu 56): Cõu 51: 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 0,342 B 2,925 C 2,412 D 0,456 Cõu 52: Phỏt biu khụng ỳng l: A Hp cht Cr(II) cú tớnh kh c trng cũn hp cht Cr(VI) cú tớnh oxi hoỏ mnh B Cỏc hp cht Cr2O3, Cr(OH)3, CrO, Cr(OH)2 u cú tớnh cht lng tớnh C Cỏc hp cht CrO, Cr(OH)2 tỏc dng c vi dung dch HCl cũn CrO3 tỏc dng c vi dung dch NaOH D Thờm dung dch kim vo mui icromat, mui ny chuyn thnh mui cromat Cõu 53: 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 c mol bt Al vo Y B c mol bt Cu vo Y C 2c mol bt Al vo Y D 2c mol bt Cu vo Y 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: 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 56: 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 A CH2=CH-COO-CH3 B HCOO-C(CH3)=CH2 C HCOO-CH=CH-CH3 D CH3COO-CH=CH2 - HT ... axit bộo ú l (cho H = 1, C = 12 , O = 16 ) A C15H31COOH v C17H35COOH B C17H33COOH v C15H31COOH C C17H31COOH v C17H33COOH D C17H33COOH v C17H35COOH Cõu 13 : Clo hoỏ PVC thu c mt polime cha 63,96%... = 11 ,2(a - b) C V = 11 ,2(a + b) D V = 22,4(a + b) Cõu 12 : 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 )... 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 14 ,3 gam C 8,9 gam D 15 ,7 gam Cõu 39: Dung dch HCl v dung