TRNG THPT VIT YN 2

THI TH I HC KHI A,B LN 2 NM HC 2011-2012 MN THI : HA HC Thi gian lm bi:90 pht; (50 cu trc nghim) M thi 132

H, tn th sinh:.......................................................................... S bo danh:............................................................................... Cho bit khi lng nguyn t (theo vC) ca cc nguyn 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; Cl=35,5; Br = 80; Ag = 108; Ba = 137; Si = 28; P = 31 ;. Cu 1: Cho 0,25 mol hn hp hai anehit cng dy ng ng vo bnh ng AgNO3 d trong NH3 thy to ra 86,4 gam Ag, khi lng bnh tng 11,7 gam. Hai anehit l: A. (CHO)2 v HCHO B. CH3CHO v C3H7CHO C. HCHO v C2H5CHO D. HCHO v C3H7CHO Cu 2: Supephotphat n c iu ch t mt loi bt qung c cha 73% Ca3(PO4)2, 26% CaCO3 v 1% SiO2. Khi lng dung dch H2SO4 65% ti thiu cn dng tc dng ht vi 100 kg bt qung l A. 100 kg. B. 153,85 kg. C. 71,63 kg. D. 110,2 kg. Cu 3: Cho 4,45 gam mt -amino axit X (cha 1 nhm NH2 v 1 nhm COOH) tc dng vi HCl to ra 6,275 gam mui. Cng thc cu to ca X l A. CH3CH(NH 2 )COOH B. CH3CH(NH2 )CH2COOH . C. NH 2 CH 2 COOH D. CH3CH2CH(NH2 )COOH . Cu 4: Hn hp X gm BaO, FeO v Al2O3. Ho tan X trong lng d nc thu c dung dch Z v phn khng tan Y. Sc kh CO2 d vo Z thy c kt ta. Cho kh CO d qua Y nung nng c cht rn T. Cho T tc dng vi dung dch NaOH d, thy tan mt phn, cn li cht rn G. Cc cht Y, Z, T, G ln lt l A. FeO, Ba(AlO2)2, Al, Fe. B. (FeO + Al2O3), Ba(AlO2)2, (Fe + Al2O3), Fe. C. (FeO + Al2O3), NaAlO2, (Fe + Al2O3), Fe D. (FeO + Al2O3), Ba(AlO2)2, (Fe + Al), Fe. Cu 5: Ha tan m gam FeSO4 vo nc c dung dch X. Cho nc Clo d vo dung dch X, sau khi phn ng kt thc thu c dung dch B. C cn dung dch B thu c m+6,39 gam hn hp 2 mui khan. Nu ha tan m gam FeSO4 vo dung dch H2SO4 long d th dung dch thu c ny lm mt mu va bao nhiu ml dung dch KMnO4 1M? A. 48 ml. B. 40 ml. C. 36 ml. D. 28 ml. + 2+ 2+ 3+ 2+ Cu 6: Cho dy cc cht v ion: Cl2 , F2 , H2O, SO2 , Na , Ca , Fe , Al , Mn , S2- , Cl-.S cht v ion trong dy u c tnh oxi ho v tnh kh l A. 4. B. 6. C. 5. D. 3. Cu 7: Cho t t n ht 300 ml dung dch HCl 1M vo 100 ml dung dch Na2CO3 2M, thu c V lt kh (ktc) v dung dch Y. Thm Ba(OH)2 d vo dung dch Y, c m gam kt ta. Gi tr ca V v m ln lt l: A. 3,36 v 19,7. B. 3,36 v 9,85. C. 2,24 v 19,7. D. 4,48 v 0,0. Cu 8: A c cng thc phn t C3H5Br3, tc dng vi dung dch NaOH un nng c sn phm B va c phn ng vi Na va c phn ng trng gng. Oxi ha B bng CuO, un nng c mt cht tp chc. Cng thc cu to ca A l: A. CH3-CBr2-CH2Br B. CH2Br-CHBr-CH2Br C. CH3-CHBr-CHBr2 D. CH2Br-CH2-CHBr2 Cu 9: Mnh no sau y ng ? A. Glucoz l hp cht a chc. B. Tinh bt v xenluloz l ng phn ca nhau v cng c cng thc phn t (C 6H10O5)n. C. Saccaroz v mantoz l ng phn ca nhau. D. Tinh bt v xenluloz l polisaccarit, chng u d ko thnh si. Cu 10: Cho x mol Fe vo dung dch cha y mol AgNO 3 v z mol Cu(NO3)2. Sau phn ng thu c dung dch cha hai cation (khng tnh ion H+) v hn hp 2 kim loi. Quan h gia x, y v z l Trang 1/4 - M thi 132

A. y < 2x < y + 2z. B. y < 3x < y + 2z. C. z < 2x < z + 2y. D. 2z < 3x < y + 2z. Cu 11: Mc ni tip ba bnh in phn: bnh 1 cha dung dch CuCl2, bnh 2 cha dung dch Na2SO4 v bnh 3 cha dung dch AgNO3 ri tin hnh in phn bng dng in mt chiu. Sau mt thi gian thy anot ca bnh 1 thot ra V1 lt hn hp hai kh c khi so vi khng kh l 2 (cho bit Mkhng kh 29) , cn anot bnh 2 thot ra V2 lt kh, anot bnh 3 thot ra V3 lit kh. Cc th tch kh o cng iu kin. Cho bit t l th tch V1 : V2 : V3 l : A. V1:V2:V3 = 2:1:1 B. V1:V2:V3 = 6:5:5 C. V1:V2:V3 = 4:3:3 D. V1:V2:V3 = 3:2:2 Cu 12: T l v s nguyn t ca hai ng v A v B trong t nhin ca nguyn t X l 27 : 23. ng v A c 35 proton v 44 ntron, ng v B c nhiu hn ng v A 2 ntron. Nguyn t khi trung bnh ca nguyn t X l A. 79,92. B. 79,35. C. 81,86. D. 80,01. Cu 13: Cho cc cht sau: metanol, anilin, etyl benzoat, phenol, axit butiric, natri phenolat, phenylamoni clorua, etylenglicol, allyl bromua, o-metylphenol. Hi c bao nhiu cht tc dng c vi dung dch NaOH ( nhit thng hoc un nng)? A. 6. B. 7. C. 3. D. 4. Cu 14: Cho 15,4 gam hn hp gm ancol etylic v etylen glicol tc dng va vi Na thu c 4,48 lt kh H 2(ktc) v hn hp mui . khi lng mui thu c l: A. 24,2 gam. B. 22,2 gam C. 15,2 gam. D. 24,4 gam Cu 15: Hn hp X gm mt anken v hiro c t khi so vi H2 bng 6,4. Cho X i qua niken nung nng thu c hn hp Y c t khi so vi H2 bng 8 (gi thit hiu sut phn ng l 100%). CTPT ca anken l A. C4H8. B. C5H10. C. C2H4. D. C3H6. Cu 16: X l hexapeptit AlaGlyAlaValGlyVal; Y l tetrapeptit GlyAlaGlyGlu .Thy phn hon ton m gam hn hp gm X v Y trong mi trng axit thu c 4 loi aminoaxit trong c 30 gam glixin v 28,48 gam alanin. m c gi tr l : A. 73,4 gam B. 77,6 gam C. 87,4 gam D. 83,2 gam Cu 17: Cho 15,6 gam hn hp X gm 2 ancol n chc, bc 1 hoc bc 2 qua ng cha 35,2 gam CuO (d), nung nng. Sau khi phn ng hon ton thu c 28,8 gam cht rn v hn hp hi Y c t khi so vi hiro l A. 27,5. B. 13,75. C. 55,0. D. 11,0. Cu 18: Trong s cc hiroxit sau: Fe(OH)3, Cu(OH)2, Zn(OH)2, Sn(OH)2, Pb(OH)2, Cr(OH)2, Cr(OH)3 c bao nhiu cht l lng tnh? A. 2. B. 3. C. 5. D. 4. Cu 19: C 5 cc dung dch ring bit, trong khng kh cha: H2SO4 (1), AgNO3 (2), FeCl3, ZnCl2, HCl c ln AlCl3, H2SO4 c ln CuSO4. Nhng vo mi dung dch mt thanh kim loi thic (Sn) nguyn cht. S cc xy ra s n mn in ho l A. 2. B. 4. C. 3. D. 1. Cu 20: t chy hon ton 0,15 mol hn hp hai ankan thu c 9,45 g H2O. Cho sn phm chy vo dung dch Ca(OH)2 d th khi lng kt ta thu c l A. 52,5 g. B. 15 g. C. 37,5 g. D. 42,5 g. Cu 21: t chy hon ton hn hp gm 2 este cng hai chc, no cn va V lt O2 ( ktc) thu c 0,6 mol CO2 v 0,5 mol H2O. Gi tr ca V l A. 19,04. B. 12,32. C. 14,56. D. 13,44. Cu 22: C bao nhiu este c CTPT C4H6O2 c to nn bng phn ng este ha gia ancol v axit cacboxylic? A. 4. B. 5. C. 3. D. 2. 3+ 2+ 2+ Cu 23: Dung dch X cha anion Cl v 2x mol Fe , x mol Zn , x mol Cu . Chia dung dch X thnh 3 phn nh nhau. in phn phn (1) n khi nc b in phn c 2 in cc th anot thu c 1,12 lt kh (ktc). Khi cho phn (2) tc dng vi dung dch NaOH d, lc kt ta em nung n khi lng khng i c a gam cht rn Y; cho phn (3) X tc dng vi dung dch NH3 d, lc kt ta em nung n khi lng khng i c b gam cht rn Z. Gi tr a, b ln lt l A. 3,21 v 2,41. B. 1,2 v 4,8. C. 2,4 v 1,6. D. 2,4 v 3,2. Cu 24: Hn hp X c C2H5OH, C2H5COOH, CH3CHO trong C2H5OH chim 50% theo s mol. t chy m gam hn hp X thu c 3,06 gam H 2O v 3,136 lt CO2 (ktc). Mt khc 13,2 gam hn hp X thc hin phn ng trng bc thy c p gam Ag kt ta. Gi tr ca p l A. 8,64. B. 10,8. C. 9,72. D. 2,16. Trang 2/4 - M thi 132

Cu 25: t chy hon ton a mol mt hirocacbon X mch h thu c b mol CO2 v c mol nc, bit a = b c. Mt khc, cho a mol X vo dung dch brom d thy A. c nhiu hn 2a mol Br2 phn ng B. c 2a mol Br2 phn ng C. c a mol Br2 phn ng D. dung dch brom khng nht mu Cu 26: Hn hp X gm 3 kim loi Al,Fe v Ba .Chia X lm 3 phn bng nhau Phn 1:Tc dng vi H2O d thu c 0,896 lt kh (ktc).Phn 2 tc dung vi ddNaOH d thu c 1,568lt kh (ktc) .Phn 3:tc dng vi HCl d thu c 2,24 lt kh H2 (ktc) Khi lng mi kim loi trong hn hp l: A. 4,11gam Ba; 3,24 gam Al v 5,04 gam Fe B. 4,11 gam Ba; 3,24 gam Al v 5,6 gam Fe C. 4,11 gam Ba; 2,7 gam Al v 5,6 gam Fe D. 4,11 gam Ba; 5,7 gam Al v 5,04 gam Fe Cu 27: Cho cn bng sau trong bnh kn: 2NO2

N2O4.

(mu nu ) (khng mu). Bit khi h nhit ca bnh th mu nu nht dn. Phn ng thun c: A. H > 0, phn ng thu nhit. B. H > 0, phn ng to nhit. C. H < 0, phn ng to nhit. D. H < 0, phn ng thu nhit. Cu 28: in phn nng chy hon ton mui clorua ca mt kim loi kim thu c 1,792 lt kh (ktc) anot v 6,24 g kim loi catot. Mui em in phn l A. NaCl. B. RbCl. C. KCl. D. LiCl. Cu 29: C bao nhiu ng phn cu to c cng thc C4H8O2 bit chng u c phn ng trng bc A. 10 B. 5 C. 7 D. 4 Cu 30: trung ho 4,44 gam mt axit cacboxylic X n chc cn 60 ml dung dch NaOH 1M. Cng thc ca axit X l A. C3H7COOH. B. C2H5COOH. C. HCOOH. D. CH3COOH. Cu 31: X l mt trong cc mui: Al(NO3)3, AgNO3, Cu(NO3)2, MgCO3, Ba(HCO3)2, NH4HCO3, NH4Cl. Nung X cho n khi lng khng i thu c cht rn Y, cht rn Y ny ho tan c trong nc to thnh dung dch Z. C bao nhiu mui X tho mn cc tnh cht trn? A. 3. B. 2. C. 4. D. 1. Cu 32: Cp t no sau y thuc loi poliamit: A. t visco; t axetat B. t enang; t capron C. t nilon-6; t clorin D. t nilon-6,6; t lapsan Cu 33: Ho tan ht 16,3 gam hn hp kim loi gm Mg, Al v Fe trong dung dch H2SO4 c, nng (d) thu c 0,55 mol SO2. C cn dung dch sau phn ng, khi lng cht rn khan thu c l A. 103,65 gam. B. 48,9 gam. C. 138,2 gam. D. 69,1 gam. Cu 34: Hn hp kh X gm hiro, etan v axetilen. Cho t t 6,0 lt X i qua bt Ni nung nng th thu c 3,0 lt mt cht kh duy nht (cc th tch kh c o ktc). T khi hi ca X so vi hiro bng A. 15. B. 7,5. C. 30. D. 9,67. Cu 35: Hp cht X c cng thc cu to thu gn : CH3CH2CH2CH(C2H5)CH3. Tn gi theo danh php thay th ca X l A. 3-metylhexan. B. 2-etylpentan. C. 4-etylpentan. D. 4-metylhexan. Cu 36: S ng phn va tc dng vi dung dch HCl v dung dch NaOH c cng thc phn t C3H7O2N (khng tnh cc cht c lin kt -NH-CO-)? A. 4 B. 3 C. 6 D. 2 Cu 37: Thm 150 ml dung dch NaOH 2M vo cc ng 100 ml dung dch AlCl3 nng xM, khuy u thu c 0,1 mol kt ta. Thm tip 100 ml dung dch NaOH 2M vo cc, khuy u th thu c 0,14 mol kt ta. Gi tr ca x l A. 1,2. B. 2,0. C. 0,8. D. 1,6. Cu 38: Cho cc cht : saccaroz, glucoz , frutoz, etyl format , axit fomic v anehit axetic. Trong cc cht trn, s cht va c kh nng tham gia phn ng trng bc va c kh nng phn ng vi Cu(OH) 2 iu kin thng l : A. 2 B. 4 C. 5 D. 3 Cu 39: Trn V1 lit dung dch c pH = 9 vi V2 lit dung dch c pH=12 c dung dch c pH=10. Coi th tch dung dch thu c bng tng th tch cc dung dch em trn v khng c phn ng ha hc xy ra. T l V1:V2 l: A. 11 : 100 B. 110 : 1 C. 2 : 1 D. 100 : 11 Cu 40: Cho m gam Fe vo dung dch cha ng thi H2SO4 v HNO3 thu c dung dch X v4,48 lt NO(duy nht). Thm tip H2SO4 vo X th li thu c thm 1,792 lt kh NO duy nht na v dung dch Y. Trang 3/4 - M thi 132

Dung dch Y ho tan va ht 8,32 gam Cu khng c kh bay ra (cc kh o ktc). Khi lng ca Fe cho vo l A. 16,8 gam. B. 16,24 gam. C. 11,2 gam. D. 9,6 gam. Cu 41: C bao nhiu phn ng trong cc phn ng sau u thy to ra kt ta, sau kt t a c th b ha tan ht. (1) AlCl3 + NaOH (2) AlCl3 + NH3 + H2O (3)NaAlO2 + HCl + H2O (4) NaAlO2 + CO2 + H2O (5) ZnCl2 + NaOH (6) ZnCl2 + NH3 + H2O (7) CO2 + Ca(OH)2 (8) SO2 + Ca(OH)2 (9)CuCl2 + NH3 + H2O (10) FeCl3 + NH3 + H2O A. 5 phn ng B. 6 phn ng C. 8 phn ng D. 7 phn ng Cu 42: Cho cc ancol v amin sau: (1) etanol; (2) propan-2-ol; (3) propan-2-amin; (4) imetylamin; (5)ancol tert-butylic (6) trimetylamin; (7) tert-butylamin; Nhng cht c cng bc l A. (1), (2) v (3) ; (4) v (5) ; (6) v (7). B. (1), (4) v (2) ; (3) v (5) ; (6) v (7). C. (1), (3) v (7) ; (2) v (4) ; (5) v (6). D. (1), (2) v (5) ; (3) v (4) ; (6) v (7). Cu 43: Trong cc pht biu sau y v cng ca nc : 1) un si nc ta ch loi c cng tm thi. 2) C th dng Na2CO3 loi c cng tm thi v cng vnh cu. 3)C th dng HCl loi cng ca nc. 4) C th dng Ca(OH)2 vi lng va loi cng ca nc. S pht biu ng : A. 3 B. 4. C. 1 D. 2 Cu 44: Cho 2,24 gam bt Fe vo 200 ml dung dch hn hp gm AgNO3 0,1M v Cu(NO3)2 0,1M. Sau phn ng hon ton thu c cht rn c khi lng l A. 6,12 gam. B. 4,00 gam. C. 5,20 gam. D. 3,44 gam. Cu 45: S ng phn ancol bc 2 c cng thc phn t ancol C4H10O l A. 1 B. 2 C. 3 D. 4 Cu 46: C 6 dung dch long ca cc mui NaCl, Ba(NO3)2, AgNO3, CuSO4, FeCl2, ZnCl2. Khi sc kh H2S vo cc dung dch mui trn, c bao nhiu trng hp c phn ng to ra kt ta? A. 1 B. 3 C. 2 D. 4 Cu 47: Trong s cc ion sau, ion c cu hnh electron ca Ne l 2+ 2+ 2+ A. Ca B. Mg C. Be D. Cl Cu 48: Dy cc ion c sp xp theo chiu tnh oxi ho tng dn l : 2+ 2+ 2+ 3+ + 3+ 2+ 2+ 2+ + 3+ 3+ A. Ni , Fe , Cu , Fe , Ag , Au . B. Fe , Ni , Cu , Ag , Fe , Au . 2+ 2+ 2+ + 3+ 3+ 2+ 2+ 2+ 3+ + 3+ C. Ni , Fe , Cu , Ag , Fe , Au . D. Fe , Ni , Cu , Fe , Ag , Au . Cu 49: Dy cht no c sp xp theo chiu tng dn tnh axit: A. H3PO4, H2SiO3, H2SO4 B. HClO2, HClO3, HClO4 C. HI, HBr, HCl D. HCl, H2S, NH3 Cu 50: Hn hp hai ancol no mch h A, B. A km B mt nguyn t cacbon. Nu cho hn hp gm 1 mol A vi 2 mol B phn ng ht vi Na c 2 mol H 2. Nu cho hn hp gm 2 mol A vi 1 mol B phn ng ht vi Na c 2,5 mol H2. t chy hon ton 1 mol hn hp A, B c 58,24 lt CO2 (ktc). Cng thc ca A v B ln lt l A. C2H5OH v C3H6(OH)2. B. C2H4(OH)2 v C3H7OH. C. C2H4(OH)2 v C3H5(OH)3. D. CH3OH v C2H4(OH)2. --------------------------------------------------------- HT ----------

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