[Hoa]ChuyenHN Amsterdam,Lan1,2012 (...Dethithudaihockhoia)

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S GIO DC & O TO H NI Trng THPT chuyn H Ni - Amsterdam

THI TH I HC NM HC 2011- 2012 Mn thi: HA HC Thi gian lm bi: 90 pht.

M thi 132 Cho: H = 1; He = 4; Li = 7; Be = 9; C = 12; N = 14; O = 16; F = 19; Na = 23; Mg = 24; Al = 27; P = 31; S = 32; Cl = 35,5; K = 39; Ca = 40; Cr = 52; Mn = 55; Fe = 56; Cu = 64; Zn = 65; Br = 80; Rb = 85; Sr = 88; Ag = 108; Sn = 119; I = 127; Cs = 133; Ba=137; Pb = 207. I. Phn chung: Dnh cho tt c cc th sinh (T cu 1 n cu 40) Cu 1: Ion R3+ c cu hnh electron ca phn lp ngoi cng l 3d5. Cu hnh electron ca nguyn t R l: A. 1s2 2s2 2p6 3s2 3p6 3d5 4s2 4p1. B. 1s2 2s2 2p6 3s2 3p6 3d9. 2 2 6 2 6 6 2 C. 1s 2s 2p 3s 3p 3d 4s . D. 1s2 2s2 2p6 3s2 3p6 4s13d54p1. Cu 2: Dy gm cc cht c xp theo chiu gim dn lc baz theo chiu t tri sang phi l: A. (C6H5)2NH, C6H5NH2, NH3, C2H5NH2, (C2H5)2NH, NaOH. B. C6H5NH2, (C6H5)2NH, NaOH, (C2H5)2NH, C2H5NH2, NH3. C. NaOH, (C2H5)2NH, C2H5NH2, NH3, C6H5NH2, (C6H5)2NH. D. NaOH, (C2H5)2NH, C2H5NH2, C6H5NH2, (C6H5)2NH, NH3. Cu 3: A l mt amino axit. Trn 25 ml dung dch A 1M vi 250 ml dung dch HCl 0,1M. Dung dch thu c tc dng va vi 500 ml dung dch NaOH 0,1M. Mt khc, nu trung ha 100 ml dung dch A 1M bng dung dch KOH (va ) th thu c 17,5 gam mui. Cng thc ca amino axit A l: A. (H2N)2C3H4COOH. B. H2NC6H4COOH. C. H2NC6H3(COOH)2. D. H2NC3H6COOH. Cu 4: Cho cc phn ng sau: (1) FeO + 2HNO3 Fe(NO3)2 + H2O (2) 2Fe + 3I2 2FeI3 (3) AgNO3 + Fe(NO3)2 Fe(NO3)3 + Ag (4) 2FeCl3 + 3Na2CO3 Fe2(CO3)3 + 6NaCl (5) Zn + 2FeCl3 ZnCl2 + 2FeCl2 (6) 3Fe(d) + 8HNO3 l 3Fe(NO3)2 + 2NO + 4H2O (7) NaHCO3 + Ca(OH)2 (d) CaCO3 + NaOH + H2O Nhng phn ng ng l: A. (2), (3), (5), (6), (7). B. (1), (2), (4), (5), (6). C. (2), (4), (5), (7). D. (3), (5), (6), (7). Cu 5: un nng hn hp gm axit axetic v glixerol (c vi git H2SO4 c lm xc tc) mt thi gian. S sn phm cha chc este c th thu c l A. 4. B. 2. C. 3. D. 5. Cu 6: Dy gm cc polime l sn phm ca phn ng trng ngng: A. T lapsan, nha novolac, t nilon-6,6. B. T lapsan, poli(metyl metacrylat), t xenluloz axetat. C. Polistiren, t lapsan, nha novolac, t nilon-6,6. D. T lapsan, t nitron, cao su buna, nha novolac. Cu 7: Ba cht hu c X, Y, Z c cng thc phn t ln lt l: C2H6O2 , C2H2O2 v C2H2O4.Trong phn t mi cht trn ch cha mt loi nhm chc. Cc cht phn ng c vi Cu(OH)2 (trong iu kin thch hp) l: A. Y v Z. B. X, Y v Z. C. X v Z. D. X v Y. Cu 8: Thc hin cc th nghim sau trong cc ng nghim c nh s: (1) Sc kh cacbonic vo dung dch natri aluminat cho ti d. (2) Nh tng git dung dch axit clohiric vo dung dch natri aluminat cho ti d. (3) Nh tng git dung dch amoni nitrat vo dung dch natri aluminat cho ti d. (4) Nh tng git dung dch natri hiroxit vo dung dch nhm clorua cho ti d. (5) Nh tng git dung dch natri aluminat vo dung dch nhm clorua cho ti d. Sau khi phn ng xy ra hon ton, s ng nghim c kt ta l: Trang 1/6 - M thi 132

thi ny c 60 cu (gm 4 trang)

A. 3. B. 5. C. 4. D. 2. Cu 9: Thc hin cc th nghim sau: (1) Cho rt t t dung dch Na2CO3 vo dung dch AlCl3 . (2) Cho rt t t dung dch cha 0,1mol HCl vo dung dch cha 0,1 mol Na2CO3 v 0,1 mol NaHCO3 . (3) Cho dung dch NaHSO4 vo dung dch Ca(HCO3)2. Th nghim c gii phng kh CO2 l: A. (1), (2) v (3). B. Ch c (2). C. (2) v (3). D. (1) v (3). Cu 10: Thy phn cht A (C3H5O2Cl) trong mi trng kim thu c cc sn phm, trong c hai cht c kh nng trng bc. Cng thc cu to ng ca A l: A. HCOOCHCl-CH3. B. Cl -C2H4 COOH. C. HCOOCH2CH2Cl. D. CH2Cl-COOCH3. Cu 11: X, Y, Z, T c cng thc tng qut C2H2On (n0). Bit: - X, Y, Z phn ng c vi dung dch AgNO3/NH3. - Z, T phn ng vi NaOH. - X phn ng c vi H2O khi c HgSO4 lm xc tc. X, Y, Z, T ln lt l: A. OHC-COOH, HOOC-COOH, CHCH, (CHO)2. B. CHCH, (CHO)2, OHC-COOH, HOOC-COOH. C. (CHO)2, OHC-COOH, HOOC-COOH, CHCH. D. HOOC-COOH, CHCH, (CHO)2, OHC-COOH. Cu 12: Hn hp A gm 0,1 mol propenal v 0,3 mol kh hiro. Cho hn hp A qua ng s nung nng c cha Ni lm xc tc, sau mt thi gian thu c hn hp B. T khi hi ca hn hp B so vi metan bng 1,55. S mol H2 trong hn hp B bng A. 0,05. B. 0,10. C. 0,15. D. 0,20. Cu 13: C su dung dch ng trong su ng nghim ring bit khng dn nhn: Lng trng trng, glixerol, glucoz, axit fomic, natri hiroxit, axit axetic. phn bit 6 cht trn ch cn dng thm: A. dung dch CuSO4. B. dung dch AgNO3/NH3. C. phenolphtalein. D. qu tm. Cu 14: C cc nhn nh sau: (1) Cht bo l trieste ca glixerol vi cc axit monocacboxylic c mch cacbon di khng phn nhnh. (2) Lipit gm cht bo, sp, steroit, photpholipit, (3) Cht bo cha cc gc axit khng no thng l cc cht rn nhit thng. (4) Phn ng thy phn cht bo trong mi trng kim l phn ng thun nghch. (5) Cht bo l thnh phn chnh ca du m ng, thc vt. (6) Khi un cht bo lng vi hiro c xc tc Ni trong ni hp th chng chuyn thnh cht bo rn. Cc nhn nh ng l: A. (1), (2), (4), (5). B. (3), (4), (5). C. (1), (2), (5), (6). D. (1), (2), (3). Cu 15: Nung hn hp X gm m gam Al v 15,2 gam Cr2O3 trong iu kin khng c khng kh, phn ng hon ton thu c 23,3 gam cht rn Y. Dng dung dch HCl d (khng c mt oxi) ha tan hon ton cht rn Y to ra V lt kh ktc. Gi tr ca V l: A. 4,48lt. B. 3,36 lt. C. 7,84 lt. D. 10,08 lt. Cu 16: Cho dy cc cht: NH4Cl, (NH4)2SO4, NaCl, MgCl2, FeCl2, AlCl3, NaHCO3. S cht trong dy tc dng vi lng d dung dch Ba(OH)2 to thnh kt ta l: A. 1. B. 4. C. 5. D. 3. Cu 17: Ln men m gam tinh bt thnh ancol etylic (hiu sut 75%); lng CO2 sinh ra c hp th hon ton vo dd Ca(OH)2 thu c 700 gam kt ta v dung dch X. un nng dung dch X thu thm 200 gam kt ta. Gi tr ca m l: A. 891 gam. B. 756 gam. C. 972 gam. D. 1188 gam. Cu 18: Dy gm cc cht va tc dng c vi dung dch NaOH, va tc dng c vi dung dch HCl l: A. (NH4)2CO3, NH4NO3, Al2O3. B. NaHCO3, (NH4)2CO3, NH4NO3. C. NaHCO3, KHSO4, (NH4)2CO3. D. NaHCO3, (NH4)2CO3, Zn(OH)2. Trang 2/6 - M thi 132

Cu 19: Trong s cc cht c cng thc phn t C2H6, C3H8, C4H10, C5H12, C6H14, C7H16, C8H18, s cht khi tc dng vi clo c chiu sng ch thu c duy nht 1 dn xut monoclo l: A. 2. B. 3. C. 4. D. 5. Cu 20: Cho 9,3 gam mt ankylamin tc dng vi dung dch FeCl3 d thu c 10,7 gam kt ta. Ankylamin l: A. C4H9NH2. B. CH3NH2. C. C3H7NH2. D. C2H5NH2. Cu 21: Cho m gam Ba vo 600ml dung dch cha KOH 0,1M v NaOH 0,1M thu c dung dch X. Cho t t dung dch X vo 200ml dung dch Al2(SO4)3 0,1M c kt ta Y. thu c kt ta Y ln nht th gi tr m ti thiu v khi lng kt ta Y ln lt l: A. 8,22 gam v 13,98 gam. B. 0,00 gam v 3,12 gam. C. 8,22 gam v 19,38 gam. D. 2,74 gam v 4,66 gam. Cu 22: Pht biu ng l: A. Hp cht NH4Cl ch cha ton lin kt cng ha tr. B. Na2HPO4, Na2HPO3 l cc mui axit. C. Kim cng c cu trc mng tinh th nguyn t. D. Tinh th NaCl l tinh th phn t. Cu 23: Ha tan hon ton hn hp X gm CuO, a mol Cu v b mol Cu(NO3)2 vo dung dch HCl thu c dung dch ch cha 1 mui duy nht. Quan h gia a v b l: A. 3a = 2b. B. 2a = b. C. a = 3b. D. 2a = 3b. Cu 24: Cho tng cht Mg, FeO, Fe(OH)2, Ca(OH)2, Fe3O4, Al2O3, FeCl2, FeSO4, Fe2(SO4)3, Mg(HCO3)2, Cu2S, FeS2 ln lt phn ng vi dung dch HNO3 c nng. S phn ng thuc loi phn ng oxi ha kh l: A. 10. B. 9. C. 8. D. 11. Cu 25: Trong s cc ng phn cha vng benzen ca C7H8O c: a ng phn tc dng c vi NaOH, b ng phn tc dng c vi Na v c ng phn khng tc dng c vi c Na v NaOH. Gi tr ca a, b v c ln lt l: A. 4, 3, 2. B. 3, 4, 1. C. 4, 4, 1. D. 2, 3, 1. Cu 26: Trn 50 gam dung dch KOH 11,2% vi 150 gam dung dch Ba(OH)2 22,8% c dung dch A. Dn 7,84 lt kh CO2 (ktc) vo dung dch A, sau khi phn ng hon ton thu c dung dch B. Khi lng ca dung dch B so khi lng ca dung dch A A. gim 24 gam. B. gim 29,55 gam. C. gim 14,15 gam. D. tng 15,4 gam. Cu 27: Hn hp X gm ancol metylic v 1 ancol n chc mch khng phn nhnh R. Cho 8,5 gam X tc dng vi Na d thu c 2,24 lt kh hiro (ktc). Oxi ha 8,5 gam X bng CuO nung nng thu c hn hp Y. Cho ton b hn hp Y tc dng vi lng d AgNO3/NH3 un nng thu c 64,8 gam cht kt ta. Cc phn ng u t hiu sut 100%. Tn thay th ca R l: A. ancol sec-butylic. B. propan-2-ol. C. butan-1-ol. D. butan-2-ol. Cu 28: Hn hp A gm etilen v mt hidrocabon X. t chy hon ton 3,36 lit hn hp A (ktc) thu c 8,4 lit CO2 (ktc) v 8,1 gam H2O. X c cng thc phn t l: A. C3H6. B. C2H6. C. C4H8. D. C3H8. Cu 29: Hn hp A gm Al v Zn. Ha tan hon ton 22,2 gam hn hp A vo dung dch HCl d thu c 10,08 lt kh ( ktc). Mt khc, nu em ha tan 22,2 gam hn hp A trn vo dung dch HNO3 long d thy thot 2,24 lt kh X (ktc) v tng khi lng mui trong dung dch thu c l 79 gam. Kh X l: A. N2O. B. NO. C. N2. D. NO2. Cu 30: Cho cc pht biu sau : (1) Nguyn t cc nguyn t halogen u c 7 electron lp ngoi cng. (2) Cc nguyn t halogen ch c s oxi ha -1 trong mi hp cht. (3) Cc nguyn t halogen c m in gim dn theo th t: F > Cl > Br > I. (4) Cc hidro halogenua u l nhng cht kh, dung dch ca chng trong nc u c tnh axit mnh. (5) Tnh kh ca cc hidro halogenua tng dn theo th t: HF < HCl < HBr < HI. (6) Cc mui bc halogenua u khng tan trong nc. (7) Trong t nhin cc halogen tn ti ch yu dng n cht. Cc pht biu sai l: A. (1), (2), (4), (5). B. (2), (4), (6), (7). C. (2), (3), (5), (6). D. (1), (3), (4), (6). Trang 3/6 - M thi 132

Cu 31: Thu phn cht X (C7H10O4) trong mi trng axit thu c hai cht hu c Y, Z v mt axit cacboxylic a chc. Bit: Y b oxi ha bi CuO khi nung nng; Z to kt ta gch khi phn ng vi Cu(OH)2 (NaOH, t0). Cng thc cu to ca X l: A. CH3COOCH2CH=CHOOCCH3. B. C2H5OOCCH2COOCH=CH2. C. CH3OOCCH=CHCOOC2H5. D. CH3OOCCH2COOCH2CH=CH2. Cu 32: Cho hn hp cha x mol Zn, y mol Fe vo dung dch cha z mol CuSO4, sau khi kt thc phn ng ngi ta thu c cht rn gm hai kim loi. Mi lin h gia x, y v z l: A. x z < x + y. B. x z. C. x < z < y. D. x + y = z. Cu 33: Ha tan hon ton 8,94 gam hn hp gm Na, K v Ba vo nc, thu c dung dch X v 2,688 lt kh H2 (ktc). Dung dch Y gm HCl v H2SO4 c t l mol tng ng l 4 : 1. Trung ho dung dch X bi dung dch Y, tng khi lng cc mui c to ra l: A. 13,70 gam. B. 12,78 gam. C. 14,62 gam. D. 18,46 gam. Cu 34: Cho cc cht: etyl axetat, anilin, ancol etylic, axit arcylic, phenylamoni clorua, ancol benzylic, amoni axetat, phenol. Trong cc cht ny, s cht tc dng c vi dung dch NaOH l: A. 3. B. 6. C. 4. D. 5. Cu 35: Cho hn hp bt gm 0,48g Mg v 1,68 gam Fe vo dung dch CuCl2 ri khuy u n phn ng hon ton thu c 3,12 gam cht rn khng tan X. S mol CuCl2 tham gia phn ng l: A. 0,06mol. B. 0,04mol. C. 0,05mol. D. 0,03mol. Cu 36: Cho V lt hn hp kh ( ktc) gm CO v H2 phn ng vi mt lng d hn hp rn gm CuO v Fe3O4 nung nng. Sau khi cc phn ng xy ra hon ton, khi lng hn hp rn gim 0,32 gam. Gi tr ca V l: A. 0,560. B. 0,112. C. 0,448. D. 0,224. Cu 37: Trn tng cp dung dch: NaCl v AgNO3; FeCl3 v Na2CO3; Fe(NO3)2v AgNO3; NaHSO3v HCl. S cp dung dch c th xy ra phn ng oxi ha - kh l: A. 1. B. 2. C. 3. D. 4. Cu 38: in phn 200 ml dung dch cha NaCl 0,5M; Fe(NO3)3 0,3M v Cu(NO3)2 0,3M bng in cc tr c mng ngn xp n khi khi lng dung dch gim 5,63 gam th dng li. Dung dch sau in phn c cha A. NaNO3, Fe(NO3)2, Cu(NO3)2 v HNO3. B. NaNO3 v NaCl. C. NaNO3 v NaOH. D. NaNO3, Cu(NO3)2 v HNO3. Cu 39: C 4 cc mt nhn ng ring bit cc cht lng sau: nc mm; nc cng tm thi; nc cng vnh cu; nc cng ton phn. phn bit c cc cht lng trn (vi cc iu kin cn thit c ), c th dng thm: A. NaCl hoc Ca(OH)2. B. NaHCO3. C. Na2CO3 hoc NaHCO3. D. Ca(OH)2 hoc Na2CO3. Cu 40: Mt dung dch c cc tnh cht: - Ha tan c Cu(OH)2 cho dung dch mu xanh lam. - Kh c AgNO3/NH3 v Cu(OH)2/OH- khi un nng. - B thy phn trong mi trng axit. Dung dch l: A. Mantoz. B. Saccaroz. C. Fructoz. D. Glucoz.

II. Phn ring : (Th sinh ch c lm mt trong hai phn (Phn A hoc B) A. Theo chng trnh chun (10 cu t cu 41 n cu 50) Cu 41: Cho este n chc X c t khi so vi hiro bng 44 tc dng va vi 120 gam NaOH 4% thu c 5,52 gam ancol Y v m gam mui. Gi tr ca m l: A. 9,84 gam. B. 11,26 gam. C. 9,56 gam. D. 11,87 gam. Cu 42: x l s b nc thi c cha cc ion kim loi nng, ngi ta thng s dng A. nc clo. B. gim n. C. nc vi trong. D. ru etylic. Cu 43: Sc kh H2S cho ti d vo 100 ml dung dch hn hp gm Fe2(SO4)3 0,1M v CuSO4 0,2M; phn ng xong thu c a gam kt ta. Gi tr ca a l: A. 3,68 gam. B. 4 gam. C. 2,24 gam. D. 1,92 gam. Trang 4/6 - M thi 132

Cu 44: Ha tan hon ton m gam hn hp X gm Na2O v Al2O3 vo nc thu c 200ml dung dch A ch cha mt cht tan duy nht c nng 0,5M. Sc kh CO2 d vo dung dch A c a gam kt ta. Gi tr ca m v a ln lt l: A. 16,4 gam v 7,8 gam. B. 8,2 gam v 7,8 gam. C. 16,4 gam v 15,6 gam. D. 8,2 gam v 6,8 gam. Cu 45: Axit acrylic c th tc dng vi tt c cc cht trong dy A. Ba, H2, Br2, dung dch NH3, dung dch NaHSO4 , CH3OH(H2SO4 c). B. Na, Cu, Br2, dung dch NH3, dung dch NaHCO3, CH3OH(H2SO4 c). C. Ca, H2, Cl2, dung dch NH3, dung dch NaCl, CH3OH(H2SO4 c). D. Mg, H2, Br2, dung dch NH3, dung dch Na2CO3 , CH3OH(H2SO4 c). Cu 46: Khi lm bay hi 5,8 gam hp cht hu c X thu c 4,48 lt kh hi X ( 109,20C v 0,7 atm). Mt khc cho 5,8 gam X tc dng AgNO3/NH3 to ra 43,2 gam Ag. Cng thc cu to ca X l : A. OHC-CHO. B. C2H5CHO. C. HCHO. D. CH3CHO. Cu 47: Cho 3,2 gam bt Cu tc dng vi 100ml dung dch hn hp gm HNO3 0,8M v H2SO4 0,2M. Sau khi cc phn ng xy ra hon ton sinh ra V lt kh NO (sn phm kh duy nht) ktc. V c gi tr l: A. 0,672 lit. B. 0,448lt. C. 0,336 lit. D. 0,560 lit. Cu 48: Cho s chuyn ha sau: dd AgNO / dd NaOH dd SO A1 (C3H6O2) A2 H A3 NH A4 . Cng thc cu to ca A1 l: A. CH3COCH2OH. B. CH3CH2COOH. C. HOCH2CH2CHO. D. HCOOCH2CH3. Cu 49: Cht hu c X (C6H10O4) ch cha mt loi nhm chc. un nng X vi dung dch NaOH d thu c mt mui ca axit caboxylic Y v mt ancol Z. Bit, Y c mch cacbon khng phn nhnh v khng c phn ng trng bc. S cng thc cu to ca X l: A. 5. B. 3. C. 4. D. 2. Cu 50: Cho qu tm vo mi dung dch sau: H2N CH2 COOH (1), ClNH3 CH2 COOH (2), H2N CH2 COONa (3), C6H5OH (4), C6H5NH2 (5), CH3NH2 (6), H2N-CH2-CH2-CH(NH2)-COOH (7), HOOCCH2-CH2-CH(NH2)-COOH (8). Cc dung dch lm qu tm i mu l: A. (2), (3), (6), (7), (8). B. (2), (3), (4), (5). C. (1), (4), (6), (7), (8). D. (1), (2), (4), (5), (6).2 4 3 3

B. Theo chng trnh nng cao (10 cu t cu 51 n cu 60) Cu 51: Trong qu trnh sn xut gang, xy ra phn ng: Fe2O3 (r) +3CO (k) 2 Fe (r) + 3CO2 (k) ; H > 0 tng hiu sut chuyn ha Fe2O3 thnh Fe, c th dng bin php A. tng nhit phn ng. B. nghin nh qung Fe2O3. C. nn kh CO2 vo l. D. tng p sut chung ca h. Cu 52: Cho 3,36 lt kh Cl2 ktc tc dng ht vi dung dch cha 15 gam NaI. Khi lng I2 thu c l: A. 12,7gam. B. 2,54 gam. C. 25,4 gam. D. 7,62 gam. Cu 53: Dy gm cc cht, ion ch c tnh baz: A. HI,S2 , PO 3 , NaOH B. HCO3 , NH 3 , NaOH, H 2O 4 C. CH3COO ,S2 , NH3 , PO3 4 D. HSO 4 , NH 4 , HCO3 , HI

Cu 54: Cho 84,6 gam hn hp hai mui CaCl2 v BaCl2 tc dng ht vi 1 lt dung dch cha Na2CO3 0,25M v (NH4)2CO3 0,75M sinh ra 79,1 gam kt ta. Thm 600ml Ba(OH)2 1M vo dung dch sau phn ng thu c m gam kt ta v V lt kh ktc . Gi tr ca m v V l: A. 98,5 gam v 2,688 lt. B. 98,5 gam v 26,88 lt. C. 9,85 gam v 26,88 lt. D. 9,85 gam v 2,688 lt. Cu 55: kh hon ton 200 ml dung dch KMnO4 0,2M to thnh cht rn mu nu en cn V lt kh C2H4 ( ktc). Gi tr ti thiu ca V l: A. 2,688. B. 2,240. C. 4,480. D. 1,344. Cu 56: Cho cc phn ng sau: (1) FeCl3 + SnCl2 (2) FeCl3 + Fe (3) ZnCl2 + KI (4) FeCl3 + KI (5) Fe(NO3)2 + AgNO3 (6) FeCl2 + I2

Trang 5/6 - M thi 132

Bit: E Zn / Zn 0, 76V, E0 Fe02

2

/ Fe

0 0, 44V, ESn

4

/Sn 2

0,15V, EI0 / 2I 0,53V, E0 Fe 2

3

/ Fe2

0 0, 77V, E Ag

/ Ag

0,80V.

Cc phn ng ho hc c th xy ra l: A. Tt c cc phn ng trn. B. (1), (2), (4), (5). C. (1), (3), (4), (5), (6). D. (1), (2), (3), (4), (6). Cu 57: Cho s phn ng sau: Cl 2 Br2 /NaOH HCl NaOH d Cr X Y Z T Cc cht X, Y, Z, T ln lt l: A. CrCl2, CrCl3, Cr(OH)3, Na2Cr2O7. B. CrCl2, CrCl3, Na[Cr(OH)4], Na2Cr2O7. C. CrCl2, CrCl3, Na[Cr(OH)4], Na2CrO4. D. CrCl2, CrCl3, Cr(OH)3, Na2CrO4. Cu 58: t chy hon ton hn hp X gm 2 amin no n chc, mch h k tip nhau trong dy ng ng, thu c 13,44 lit CO2 (ktc) v 15,12 gam H2O. CTPT ca hai amin l: A. C3H9N v C4H11N. B. C2H7N v C3H9N. C. CH5N v C2H7N. D. C4H11N v C5H13 N. Cu 59: Cht hu c X mch h c cng thc phn t C4H8O. X khng phn ng vi Na. Khi cng hp H2 (xc tc Ni, t0) to ancol Y. Thc hin phn ng tch nc t Y trong iu kin thch hp thu c anken Z c ng phn cis- trans. Tn thay th ca X l: A. Butan-2-on. B. 2-metylpropanal. C. Butanal. D. But-3-en-2-ol. Cu 60: xc nh hm lng Fe3O4 trong mt mu qung manhetit, ngi ta tin hnh nh sau: Ha tan 10 gam mu qung vo dung dch H2SO4 d c 500 ml dung dch A. Chun 25 ml dung dch A bng dung dch KMnO4 0,01M th thy ht 12,4 ml dung dch chun. Hm lng Fe3O4 trong mu qung l: A. 28,76%. B. 86,30%. C. 57,536%. D. 18,85%. --------------------------------------------------------- HT ----------

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TRNG THPT CHUYN H NI AMSTERDAM P N THI TH MN HA HC LN 1 2012132 1 2 3 4 5 6 7 8 9 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 C C B D D A B A D A B C A C C B D D B B A C C C B C D D A B B A D D B C A A D A 209 1 2 3 4 5 6 7 8 9 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 C A B C D B C D B A B C C A A D D B D A B A C C C D C A D B A D B D C A B A B D 357 1 2 3 4 5 6 7 8 9 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 A D B C D A D C C C C A A D B B A B B D D B A B D C A A B D C D D C B C A A B C 485 1 2 3 4 5 6 7 8 9 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 B A D D B C A A D A A C B C B B A B D D C A A C D B C B C B D D B C C C D A A D 132 41 A 42 C 43 C 44 B 45 D 46 A 47 A 48 D 49 B 50 A 51 A 52 D 53 C 54 B 55 D 56 B 57 C 58 A 59 A 60 A 209 41 D 42 B 43 B 44 C 45 C 46 B 47 A 48 A 49 D 50 B 51 A 52 B 53 D 54 C 55 A 56 C 57 D 58 A 59 B 60 A 357 41 B 42 C 43 A 44 D 45 B 46 C 47 D 48 C 49 A 50 A 51 D 52 D 53 A 54 B 55 C 56 A 57 A 58 A 59 C 60 B 485 41 B 42 A 43 C 44 D 45 A 46 D 47 C 48 C 49 B 50 A 51 C 52 D 53 D 54 B 55 A 56 B 57 A 58 C 59 D 60 B