Chuyen de Hop Chat Thom Trong de Thi Dh

7/27/2019 Chuyen de Hop Chat Thom Trong de Thi Dh

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GV: Nguyn Ph Hot Trng THPT Nguyn Ch Thanh

CHUYN : CC HP CHT THMCu (A-2007). Cho s

20 0

Cl (t l mol 1:1) NaOH (c, d-) axit HCl6 6 Fe, t t cao, p cao

C H (benzen) X Y Z

Hai cht hu cY, Z ln lt l:A. C6H6(OH)6, C6H6Cl6. B. C6H4(OH)2, C6H4Cl2.C. C6H5OH, C6H5Cl. D. C6H5ONa, C6H5OH.Cu (A-2007). Pht biu khngng l:

A. Axit axetic phn ng vi dung dch NaOH, ly dung dch mui va to ra cho tc dng vikh CO2 li thu c axit axetic.B. Phenol phn ng vi dung dch NaOH, ly mui va to ra cho tc dng vi dung dchHCl li thu c phenol.C. Anilin phn ng vi dung dch HCl, ly mui va to ra cho tc dng vi dung dch NaOHli thu c anilin.D. Dung dch natri phenolat phn ng vi kh CO2, ly kt ta va to ra cho tc dng vidung dch NaOH li thu c natri phenolat.Cu (B-2007). Cc ng phn ng vi cng thc phn t C8H10O (u l dn xut ca

benzen) c tnh cht: tch nc thu c sn phm c th trng hp to polime, khng tcdng c vi NaOH. Slng ng phn ng vi cng thc phn t C8H10O, tho mn tnh

cht trn lA. 1. B. 4. C. 3. D. 2.Cu (B-2007). Dy gm cc cht u lm giy qu tm 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.Cu (B-2007). S cht ng vi cng thc phn t C7H8O (l dn xut ca benzen) u tcdng c vi dung dch NaOH lA. 2. B. 4. C. 3. D. 1.Cu (B-2007). Cho cc cht: etyl axetat, anilin, ancol (ru) etylic, axit acrylic, phenol,

phenylamoni clorua, ancol (ru) benzylic, p-crezol. Trong cc cht ny, s cht tc dngc vi dung dch NaOH lA. 4. B. 6. C. 5. D. 3.Cu (B-2007). C 3 cht lng benzen, anilin, stiren, ng ring bit trong 3 l mt nhn.Thuc th phn bit 3 cht lng trn lA. dung dch phenolphtalein. B. nc brom.C. dung dch NaOH. D. giy qu tm.Cu (C-2007). Cho cc cht sau: phenol, etanol, axit axetic, natri phenolat, natri hiroxit. Scp cht tc dng c vi nhau lA. 4. B. 3. C. 2. D. 1.Cu (C-2007). Hp cht hu c X (phn t c vng benzen) c cng thc phn t lC7H8O2, tc dng c vi Na v vi NaOH. Bit rng khi cho X tc dng vi Na d, s

mol H2 thu c bng s mol X tham gia phn ng v X ch tc dng c vi NaOH theo tl s mol 1:1. Cng thc cu to thu gn ca X lA. C6H5CH(OH)2. B. HOC6H4CH2OH. C. CH3C6H3(OH)2. D. CH3OC6H4OH.Cu (A-2008). Trung ho 5,48 gam hn hp gm axit axetic, phenol v axit benzoic, cn dng600 ml dung dch NaOH 0,1M. C cn dung dch sau phn ng, thu c hn hp cht rnkhan c khi lng lA. 8,64 gam. B. 6,84 gam. C. 4,90 gam. D. 6,80 gam.Cu (A-2008). Sng phn hirocacbon thm ng vi cng thc phn t C8H10 lA. 2. B. 4. C. 3. D. 5.Cu (B-2008). Cho s chuyn ho sau:

0 0,p2Br (1:1mol), Fe, t NaOH (d-), t HCl (d-)Toluen X Y Z

Trong X, Y, Z u l hn hp ca cc cht hu c. Z c thnh phn chnh gmA. m-metylphenol v o-metylphenol. B. benzyl bromua v o-bromtoluen.


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C. o-bromtoluen v p-bromtoluen. D. o-metylphenol v p-metylphenol.Cu (B-2008). nh hng ca nhm -OH n gc C6H5- trong phn t phenol th hin qua

phn ng gia phenol viA. dung dch NaOH. B. Na kim loi. C. nc Br2. D. H2 (Ni, nung nng).Cu (B-2008). Cho dy cc cht: CH4, C2H2, C2H4, C2H5OH, CH2=CH-COOH, C6H5NH2(anilin), C6H5OH (phenol), C6H6 (benzen). S cht trong dy phn ng c vi nc bromlA. 6. B. 8. C. 7. D. 5.

Cu (C-2008). Cho dy cc cht: phenol, anilin, phenylamoni clorua, natri phenolat, etanol.S cht trong dy phn ng c vi NaOH (trong dung dch) lA. 3. B. 2. C. 1. D. 4.Cu (A-2009). Hirocacbon X khng lm mt mu dung dch brom nhit thng. Tngi ca X lA. etilen. B. xiclopropan. C. xiclohexan. D. stiren.Cu (A-2009). Mt hp cht X cha ba nguyn t C, H, O c t l khi lng mC: mH: mO =21 : 2 : 4. Hp cht X c cng thc n gin nht trng vi cng thc phn t. Sng phncu to thuc loi hp cht thm ng vi cng thc phn t ca X lA. 5. B. 4. C. 6. D. 3.Cu (A-2009). Hp cht hu cX tc dng c vi dung dch NaOH v dung dch brom

nhng khng tc dng vi dung dch NaHCO3. Tn gi ca X lA. metyl axetat. B. axit acrylic. C. anilin. D. phenol.Cu (A-2009). C ba dung dch: amoni hirocacbonat, natri aluminat, natri phenolat v bacht lng: ancol etylic, benzen, anilin ng trong su ng nghim ring bit. Nu ch dngmt thuc th duy nht l dung dch HCl th nhn bit c ti a bao nhiu ng nghim?A. 5. B. 6. C. 3. D. 4.Cu (A-2009). Cho dy chuyn ho sau:

0

X NaOH (d-)

tPhenol Phenyl axetat Y (hp cht thm)

Hai cht X, Y trong s trn ln lt l:A. anhirit axetic, phenol. B. anhirit axetic, natriphenolat.

C. axit axetic, natri phenolat. D. axit axetic, phenol.Cu (B-2009). Khi cho a mol mt hp cht hu c X (cha C, H, O) phn ng hon ton viNa hoc vi NaHCO3th u sinh ra a mol kh. Cht X lA. etylen glicol. B. axit aipic.C. ancol o-hiroxibenzylic. D. axit 3-hiroxipropanoic.Cu (B-2009). Cho X l hp cht thm; a mol X phn ng va ht vi a lt dung dch NaOH1M. Mt khc, nu cho a mol X phn ng vi Na (d) th sau phn ng thu c 22,4a lt khH2 (ktc). Cng thc cu to thu gn ca X lA. HO-C6H4-COOCH3. B. CH3-C6H3(OH)2.C. HO-CH2-C6H4-OH. D. HO-C6H4-COOH.Cu 36 (B-09).Ngi ta iu ch anilin bng s sau:

Benzen3

2 4

HNO (c)H SO (c) Nitrobenzen 0

Fe + HCl

t Anilin

Bit hiu sut giai on to thnh nitrobenzen t 60% v hiu sut giai on to thnh anilint 50%. Khi lng anilin thu c khi iu ch t 156 gam benzen lA. 186,0 gam. B. 55,8 gam. C. 93,0 gam. D. 111,6 gam.Cu (C-2009). Trong thc t,phenol c dng sn xutA. nha poli(vinyl clorua), nha novolac v cht dit c2,4-D.B. nha rezol, nha rezit v thuc tr su 666.C. poli(phenol-fomanehit), cht dit c 2,4-D v axit picric.D. nha rezit, cht dit c 2,4-D v thuc n TNT.Cu (C-2009). Cho cc cht HCl (X); C2H5OH (Y); CH3COOH (Z); C6H5OH (phenol) (T).

Dy gm cc cht c sp xp theo tnh axit tng dn (t tri sang phi) l:A. (X), (Z), (T), (Y). B. (Y), (T), (Z), (X). C. (Y), (T), (X), (Z). D. (T), (Y), (X), (Z).Cu (A-2010). Trong s cc pht biu sau v phenol (C6H5OH):


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(1) Phenol tan t trong nc nhng tan nhiu trong dung dch HCl.(2) Phenol c tnh axit, dung dch phenol khng lm i mu qutm.(3) Phenol dng sn xut keo dn, cht dit nm mc.(4) Phenol tham gia phn ng th brom v th nitro dhn benzen.Cc pht biu ng l:A. (1), (2), (4). B. (2), (3), (4). C. (1), (2), (3). D. (1), (3), (4).Cu (B-2010). Cho 13,74 gam 2,4,6-trinitrophenol vo bnh kn ri nung nng nhit cao.Sau khi phn ng xy ra hon ton, thu c x mol hn hp kh gm: CO2, CO, N2 v H2. Gi

tr ca x lA. 0,60. B. 0,36. C. 0,54. D. 0,45.Cu (B-2010). Trong cc cht: xiclopropan, benzen, stiren, metyl acrylat, vinyl axetat,imetyl ete, s cht c khnng lm mt mu nc brom lA. 5. B. 4. C. 6. D. 3.Cu (B-2010). Cho cc cht: (1) axit picric; (2) cumen; (3) xiclohexanol; (4) 1,2-ihiroxi-4-metylbenzen; (5) 4-metylphenol; (6) -naphtol. Cc cht thuc loi phenol l:A. (1), (3), (5), (6). B. (1), (2), (4), (6). C. (1), (2), (4), (5). D. (1), (4), (5), (6).Cu (B-2010). Cho s phn ng:

2 20 0

H O BrCuO

HH , t tStiren X Y Z

Trong X, Y, Z u l cc sn phm chnh. Cng thc ca X, Y, Z ln lt l:A. C6H5CHOHCH3, C6H5COCH3, C6H5COCH2Br.B. C6H5CH2CH2OH, C6H5CH2CHO, C6H5CH2COOH.C. C6H5CH2CH2OH, C6H5CH2CHO, m-BrC6H4CH2COOH.D. C6H5CHOHCH3, C6H5COCH3, m-BrC6H4COCH3.Cu (C-2010). Pht biu ng l:A. Vinyl axetat phn ng vi dung dch NaOH sinh ra ancol etylic.B. Thuphn benzyl clorua thu c phenol.C. Phenol phn ng c vi nc brom.D. Phenol phn ng c vi dung dch NaHCO3.Cu (A-2011). Cho axit salixylic (axit o-hiroxibenzoic) phn ng vi anhirit axetic, thu

c axit axetylsalixylic (o-CH3COO-C6H4-COOH) dng lm thuc cm (aspirin). phnng hon ton vi 43,2 gam axit axetylsalixylic cn va V lt dung dch KOH 1M. Gi trca V lA. 0,24. B. 0,96. C. 0,72. D. 0,48.Cu (A-2011). Cho dy cc cht: phenylamoni clorua, benzylclorua, isopropyl clorua, m-crezol, ancol benzylic, natri phenolat, anlyl clorua. S cht trong dy tc dng c vi dungdch NaOH long, un nng lA. 4. B. 5. C. 3. D. 6.Cu (A-2011). Hp cht hu cX cha vng benzen c cng thc phn t trng vi cngthc n gin nht. Trong X, t l khi lng cc nguyn t l mC: mH: mO= 21 : 2 : 8. Bitkhi X phn ng hon ton vi Na th thu c smol kh hiro bng s mol ca X phn

ng. X c bao nhiu ng phn (cha vng benzen) tha mn cc tnh cht trn?A. 7. B. 10. C. 3. D. 9.Cu (A-2011). Cho dy chuyn ho sau:

52 4 2 20 0

C H Br , as KOH/C H OH

t l mol 1:1xt, t tBenzen X Y Z (trong X, Y, Z l sn phm chnh).

Tn gi ca Y, Z ln lt lA. 2-brom-1-phenylbenzen v stiren. B. 1-brom-2-phenyletan v stiren.C. 1-brom-1-phenyletan v stiren. D. benzylbromua v toluen.Cu (B-2011). Ho tan cht X vo nc thu c dung dch trong sut, ri thm tip dungdch cht Y th thu c cht Z (lm vn c dung dch). Cc cht X, Y, Z ln lt l:A. phenol, natri hiroxit, natri phenolat.

B. phenylamoni clorua, axit clohiric, anilin.C. anilin, axit clohiric, phenylamoni clorua.D. natri phenolat, axit clohiric, phenol.


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Cu (B-2011). Cho cc pht biu sau:(a) Anehit va c tnh oxi ho va c tnh kh.(b) Phenol tham gia phn ng thbrom kh hn benzen.(c) Anehit tc dng vi H2(d) c xc tc Ni un nng, thu c ancol bc mt.(d) Dung dch axit axetic tc dng c vi Cu(OH)2.(e) Dung dch phenol trong nc lm qutm ho .(g) Trong cng nghip, axeton c sn xut t cumen.S pht biu ng l

A. 4. B. 2. C. 5. D. 3.Cu (C-2011). Sn phm ch yu trong hn hp thu c khi cho toluen phn ng vi bromtheo t l s mol 1:1 (c mt bt st) lA. p-bromtoluen v m-bromtoluen. B. benzyl bromua.C. o-bromtoluen v p-bromtoluen. D. o-bromtoluen v m-bromtoluen.Cu (C-2011). Cho m gam hn hp X gm phenol v etanol phn ng hon ton vi natri(d), thu c 2,24 lt kh H2(ktc). Mt khc, phn ng hon ton vi m gam X cn 100ml dung dch NaOH 1M. Gi tr ca m lA. 7,0. B. 21,0. C. 14,0. D. 10,5.Cu (C-2011). Cho cc cht: axetilen, vinylaxetilen, cumen, stiren, xiclohexan, xiclopropanv xiclopentan. Trong cc cht trn, s cht phn ng c vi dung dch brom l

A. 6. B. 4. C. 5. D. 3.Cu (C-2011). S hp cht ng phn cu to ca nhau c cng thc phn t C8H10O, trong

phn t c vng benzen, tc dng c vi Na, khng tc dng c vi NaOH lA. 7. B. 6. C. 4. D. 5.Cu (C-2011). Cht X tc dng vi benzen (xt, t) to thnh etylbenzen. Cht X lA. C2H4. B. C2H2. C. CH4. D. C2H6.Cu (A-2012). Cho dy cc cht: stiren, ancol benzylic, anilin, toluen, phenol (C6H5OH). Scht trong dy c khnng lm mt mu nc brom lA. 5. B. 4. C. 3. D. 2.Cu (A-2012). Cho cc pht biu sau v phenol (C6H5OH):(a) Phenol tan nhiu trong nc lnh.

(b) Phenol c tnh axit nhng dung dch phenol trong nc khng lm i mu qutm.(c) Phenol c dng sn xut phm nhum, cht dit nm mc.(d) Nguyn t H ca vng benzen trong phenol d b thay thhn nguyn t H trong benzen.(e) Cho nc brom vo dung dch phenol thy xut hin kt ta.S pht biu ng lA. 4. B. 2. C. 5. D. 3.Cu (A-2012). Cho dy cc hp cht thm: p-HO-CH2-C6H4-OH, p-HO-C6H4-COOC2H5, p-HO-C6H4-COOH, p-HCOO-C6H4-OH, p-CH3O-C6H4-OH. C bao nhiu cht trong dy thamn ng thi 2 iu kin sau?(a) Ch tc dng vi NaOH theo t l mol 1 : 1.(b) Tc dng c vi Na (d) to ra s mol H2 bng s mol cht phn ng.A. 3. B. 4. C. 1. D. 2.Cu (A-2012). Cho dy cc cht: cumen, stiren, isopren, xiclohexan, axetilen, benzen. S chttrong dy lm mt mu dung dch brom lA. 5. B. 4. C. 2. D. 3.Cu (B-2012). C bao nhiu cht cha vng benzen c cng cng thc phn t C7H8O?A. 3. B. 5. C. 6. D. 4.Cu (B-2012) Cho phenol (C6H5OH) ln lt tc dng vi (CH3CO)2O v cc dung dch:

NaOH, HCl, Br2, HNO3, CH3COOH. Strng hp xy ra phn ng lA. 3. B. 4. C. 2. D. 1.Cu (A-2013). Phenol phn ng c vi dung dch no sau y?

A. NaCl. B. HCl. C. NaHCO3. D. KOH.Cu (A-2013). Hp cht X c thnh phn gm C, H, O, cha vng benzen. Cho 6,9 gamX vo360 ml dung dch NaOH 0,5M (d 20% so vi lng cn phn ng) n phn ng hon ton,


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thu c dung dch Y. C cn Y thu c m gam cht rn khan. Mt khc, t chy hon ton6,9 gam X cn va 7,84 lt O2(ktc), thu c 15,4 gam CO2. Bit X c cng thc phn ttrng vi cng thc n gin nht. Gi tr ca m lA. 13,2. B. 11,1. C. 12,3. D. 11,4.Cu (B-2013). Trong cc cht: stiren, axit acrylic, axit axetic, vinylaxetilen v butan, s chtc khnng tham gia phn ng cng hiro (xc tc Ni, un nng) lA. 4. B. 2. C. 5. D. 3.Cu (B-2013). Sng phn amin bc mt, cha vng benzen, c cng cng thc phn t

C7H9N lA. 3. B. 2. C. 5. D. 4.Cu (B-2013). Cho cc pht biu sau:(a) Cc cht CH3NH2, C2H5OH, NaHCO3u c khnng phn ng vi HCOOH.(b) Phn ng th brom vo vng benzen ca phenol (C6H5OH) dhn ca benzen.(c) Oxi ha khng hon ton etilen l phng php hin i sn xut anehit axetic.(d) Phenol (C6H5OH) tan t trong etanol.Trong cc pht biu trn, s pht biu ng lA. 4. B. 2. C. 3. D. 1.Cu (B-2013). Cho dy cht sau: isopren, anilin, anehit axetic, toluen, pentan, axitmetacrylic v stiren. S cht trong dy phn ng c vi nc brom l

A. 6. B. 4. C. 7. D. 5.Cu (C-2013). Dung dch phenol (C6H5OH) khng phn ng c vi cht no sau y?A. NaOH. B. NaCl. C. Br2. D. Na.Cu (C-2013). Sng phn cha vng benzen, c cng thc phn t C7H8O, phn ngc vi Na lA. 3. B. 5. C. 4. D. 2.

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Chuyen de Hop Chat Thom Trong de Thi Dh