ltdh trac nghiem ancolphenolandehitaxiteste

8/8/2019 LTDH Trac Nghiem Ancolphenolandehitaxiteste

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Ti li u kha h c : Luy n k c p t c

Ancol - Phenol

Cu 1: S l ng ng phn c u t o c a C 4H8Cl2 l

A. 6. B.7. C. 8. D. 9.

Cu 2: S ng phn c u t o (k c ng phn cis - trans) c a C 3H5Br lA. 2. B. 3. C. 4. D. 5.

Cu 3: Cho s ph n ng:

But-1-in A1HBr

A2oKOH, ancol, t

A3

Trong A1, A2, A3 l s n ph m chnh. Cng th c c a A 3 l

A. CH3-CH(OH)-CH2-CH3. B. CH3-CC-CH3.

C. CH3-CH=CH-CH3. D. CH2=CH-CH2-CH3.

Cu 4: Cho s chu y n ho: CH 3CH2Cl KCN X 3oH O

t

+

Y

Cng th c c u t o c a X, Y l n lt l

A. CH3CH2NH2, CH3CH2COOH. B. CH3CH2CN, CH3CH2COOH.

C. CH3CH2CN, CH3CH2CHO. D. CH3CH2CN, CH3CH2COONH4.

Cu 5: Nh n xt no sau y khng ng ?

A. ng v i cng th c C 3H5Br c 4 ng phn c u t o.

B. Anlyl bromua d tham gia ph n ng th h n phenyl bromua. C. Vinyl clorua c th c i u ch t etilen.

D. Etyl clorua thu c lo i d n xu t halogen b c hai.

Cu 6: un h n h p g m C 2H5Br v KOH d trong C 2H5OH, sau khi ph n ng x y ra hon

ton, d n kh sinh ra qua dung d ch Br 2 d , th y c 8 gam Br 2 ph n ng. Kh i l ng C 2H5Br

em ph n ng l

A. 10,9 gam. B. 5,45 gam. C. 8,175 gam. D. 5,718 gam.

Cu 7: un nng 2,92 gam h n h p X g m propyl clorua v phenyl clorua v i dung d ch NaOH long (v a ), sau thm ti p dung d ch AgNO 3 n d vo h n h p sau ph n ng

thu c 2,87 gam k t t a. Thnh ph n % kh i l ng phenyl clorua c trong X l

A. 46,23%. B. 61,47%. C. 53,77%. D. 38,53%.

Cu 8: ng v i cng th c phn t C 5H12O c m y ng phn ancol b c m t ?

A. 1. B. 2. C. 3. D. 4.

Cu 9: C bao nhiu ancol b c hai, no, n ch c, mch h l ng phn c u t o c a nhau

m phn t c a chng c ph n trm kh i l ng cacbon b ng 68,18% ?

A. 2. B. 3. C. 4. D. 5.

Cu 10: Khi phn tch thnh ph n m t ancol n chc X th thu c k t qu : t ng

Hocmai.vn Ngi tr ng chung c a h c tr Vi t

H2, Pd v i PbCO 3
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kh i l ng c a cacbon v hiro g p 3,625 l n kh i l ng oxi. S ng phn ancol ng

v i cng thc phn tc a X l

A. 3. B. 4. C. 2. D. 1.

Cu 11: S lo i lin k t hiro c th c khi ho tan ancol etylic vo n c l

A. 1. B. 2. C. 3. D. 4.

Cu 12: Khi un nng h n h p ancol gm CH3OH v C2H5OH (xc tc H2SO4 c, 140oC)

th s ete thu c t i a l

A. 4. B. 2. C. 1. D. 3.

Cu 13: un nng h n h p metanol v etanol v i H 2SO4 c trong kho ng nhi t t 130 oC

n 180 oC. S l ng s n ph m h u c thu c l

A. 2. B. 3. C. 4. D. 5.

Cu 14: Ancol b oxi ho b i CuO cho s n ph m c kh nng tham gia ph n ng trng g ng l

A. propan-2-ol. B. etanol.

C. pentan-3-ol. D. 2-metylpropan-2-ol.

Cu 15: Ancol no sau y kh b oxi ho nh t ?

A. Ancol sec-butylic. B. Ancol tert-butylic.

C. Ancol isobutylic. D. Ancol butylic.

Cu 16: ng phn no c a ancol C 4H10O khi tch n c s cho hai olefin ?

A. Ancol butylic. B. Ancol isobutylic.

C. Ancol sec-butylic. D. Ancol tert-butylic.

Cu 17:Dy gm cc ch t u tc d ng v i an col etylic l

A. HBr (to), Na, CuO (to), CH3COOH (xc tc).

B. Ca, CuO (to), C6H5OH (phenol), HOCH2CH2OH.

C. NaOH, K, MgO, HCOOH (xc tc).

D. Na2CO3, CuO (to), CH3COOH (xc tc), (CH3CO)2O.

Cu 18: Oxi ho ancol n ch c X b ng CuO (un nng), sinh ra m t s n ph m hu c duy

nh t l xeton Y (t kh i h i c a Y so v i kh hiro b ng 29). Cng th c c u t o c a X l

A. CH3-CHOH-CH3. B. CH3-CH2-CHOH-CH3.

C. CH3-CO-CH3. D. CH3-CH2-CH2-OH.

Cu 19: Ph ng php no i u ch ancol etylic d i y ch dng trong phng th nghi m ?

A. Ln men tinh b t.

B. Thu phn etyl bromua trong dung d ch ki m khi un nng.

C. Hirat hoetilen xc tc axit.

D. Ph n ng kh anehit axetic b ng H 2 xc tc Ni un nng.

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Cu 20: Hirat ho 2 anken ch t o thnh 2 ancol. Hai anken l

A. 2-metylpropen v but-1-en. B. propen v but-2-en.

C. eten v but-2-en. D. eten v but-1-en.

Cu 21: Ch n cungtrongcccusau:

A. unnngancolmetylicviH2SO4 c 140 - 170o

Cthucete.B. AncolachchotanCu(OH)2tothnhdungdchmuxanh da tr i .

C. iuchancolno,nchcbc m t lchoankencngnc.

D. Khioxihoancolno,nch c thucanehit.

Cu 22: Propan-2-ol khng th i u ch tr c ti p t

A. propilen. B. axeton. C. 2-clopropan. D. propanal.

Cu 23: Cho s chu y n ho sau (m i mi tn l m t ph ng trnh phn ng):

Tinh b t X Y Z metyl axetatCc ch t Y, Z trong s trn l n l t l

A. C2H5OH, CH3COOH. B. CH3COOH, CH3OH.

C. CH3COOH, C2H5OH. D. C2H4, CH3COOH.

Cu 24: Khi tch nc tancol 3-metylbutan-2-ol, s n ph m chnh thu c l

A. 3-metylbut-1-en. B. 2-metylbut-2-en.

C. 3-metylbut-2-en. D. 2-metylbut-3-en.

Cu 25:Khi tch nc tm t ch t X c cng th c phn tC4H10O t o thnh ba anken l ng phn c a nhau (tnh c ng phn hnh h c). Cng t h c c u t o thu g n c a X l

A. (CH3)3COH. B. CH3OCH2CH2CH3.

C. CH3CH(OH)CH2CH3. D. CH3CH(CH3)CH2OH.

Cu 26: Khi tch n c t 2 ancol ng phn c cng th c C 4H10O v i H 2SO4 c 170 oC thu

c 3 anken (khng k ng phn hnh h c). Cng th c c u t o c a hai ancol l

A. CH3CH2CH2CH2OH v (CH3)2CHCH2OH.

B. (CH3)2CHCH2OH v (CH3)3COH.C. CH3CH(OH)CH2CH3 v CH3CH2CH2CH2OH.

D. CH3CH(OH)CH2CH3 v (CH3)3COH.

Cu 27: HirohochtAm ch h c cng th c C4H6Ocancol butylic.Scng thc

cutocthccaAl

A. 4. B. 6. C. 5. D. 3.

Cu 28: C m y ng phn ng v i cng th c phn t C 4H8Br2 khi thu phn trong dung d ch

ki m cho s n ph m l anehit ?

A. 4. B. 3. C. 2. D. 1.

Cu 29: Cho s chuy n ho sau: C 2H2 HCl+ A NaOH+ CH3CHO



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Cng th c c u t o c a ch t A c th l

A. CH2=CHCl. B. CH3-CHCl2.

C. ClCH2-CH2Cl. D. CH2=CHCl ho c CH 3-CHCl2.

Cu 30: Cho cc cht c cng th c c u t o nh sau: HOCH2-CH2OH (X) ; HOCH2-CH2-

CH2OH (Y) ; HOCH2-CHOH-CH2OH (Z) ; CH3-CH2-O-CH2-CH3 (R) ; CH3-CHOH-CH2OH (T).Nh ng ch t tc d ng c v i Cu(OH) 2 t o thnh dung d ch mu xanh lam l

A. X, Y, R, T. B. X, Z, T. C. Z, R, T. D. X, Y, Z, T.

Cu 31: Cho cc h p c h t sa u:

(a) HOCH2-CH2OH ; (b) HOCH2-CH2-CH2OH

(c) HOCH2-CH(OH)-CH2OH ; (d) CH3-CH(OH)-CH2OH

(e) CH3-CH2OH ; (f) CH3-O-CH2CH3

Cc ch t u tc d ng c v i Na, Cu(OH)2lA. (a), (b), (c). B. (c), (d), (f).

C. (a), (c), (d). D. (c), (d), (e).

Cu 32: Ch t h u c X m ch h , b n, t n t i d ng trans c cng th c phn t C 4H8O, X

lm m t mu dung d ch Br 2 v tc d ng v i Na gi i phng kh H 2. Cng th c c u t o thu g n

c a X l

A. CH2=CHCH2CH2OH. B. CH3CH2CH=CHOH.

C. CH2=C(CH3)CH2OH. D. CH3CH=CHCH2OH.

Cu 33: Cho cc ph n ng:

HBr + C2H5OHot

C2H4 + Br2

C2H4 + HBr C2H6 + Br2askt (1 : 1 mol)

S ph n ng t o ra C 2H5Br l

A. 4. B. 3. C. 2. D. 1.

Cu 34: Cho s chu y n ho:

Butan-2-ol X (anken) HBr+ Y Mg, ete khan+ Z

Trong X, Y, Z l s n ph m chnh. Cng th c c a Z l

A. (CH3)3C-MgBr. B. CH3-CH2-CH2-CH2-MgBr.

C. CH3-CH(MgBr)-CH2-CH3. D. (CH3)2CH-CH2-MgBr.

Cu 35: nh hng c a nhm -OH n g c C6H5- trong phn tphenol th hi n qua ph n

ng gi a phenol v i

A. dung dch NaOH. B. Na kim loi.

C. nc Br2. D. H2(Ni, nung nng).


H2SO4 c, t o


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Cu 36: nh h ng c a nhm -OH n g c phenyl v ng c l i c ch ng minh b i ph n

ng c a phenol v i

A. Na v n c brom. B. dung d ch NaOH v n c brom.

C. n c brom v dung d ch NaOH. D. dung d ch NaOH v fomanehit.

Cu 37: un nng fomanehit v i phenol (d ) c axit lm xc tc thu c polime c c u trc A. m ch khng phn nhnh. B. m ch phn nhnh.

C. m ng l i khng gian. D. C A, C u ng.

Cu 38: S ch t ng v i cng th c phn t C 7H8O (l d n xu t c a benzen) khng tc d ng

v i dung d ch NaOH l

A. 3. B. 4. C. 2. D. 1.

Cu 39: S h p ch t th m c cng th c C 7H8O tc d ng v i Na, v i dung d ch NaOH l n

l t lA. 3 ; 2. B. 4 ; 3. C. 3 ; 4. D. 4 ; 4.

Cu 40: Cho dy cc axit: phenic, picric, p-nitrophenol. T tri sang ph i tnh axit

A. tng. B. gi m.

C. v a tng v a gi m. D. khng thay i.

Cu 41: Dng m t ho ch t no sau y nh n bi t stiren, toluen, phenol ?

A. Dung d ch Br 2. B. Dung d ch HCl.

C. Dung d ch NaOH. D. Dung d ch HNO 3.

Cu 42: C 4 ch t l ng ng trong 4 l b m t nhn: ancol etylic, toluen, phenol, axit fomic.

nh n bi t 4 ch t c th dng nhm thu c th no sau y ?

A. Qu tm, n c Br 2, dung d ch NaOH.

B. Dung d ch Na 2CO3, n c Br 2, Na.

C. Qu tm, n c Br 2, dung d ch K 2CO3.

D. Na,dung d ch HCl, dung d ch AgNO 3 trong NH3.

Cu 43:Cho s :

C6H6 (benzen)2

o

Cl (1 : 1 mol)

Fe, t

+ X ot , P cao

Y axit HCl+ Z

Hai ch t h u c Y, Z l n lt l

A. C6H6(OH)6, C6H6Cl6. B. C6H4(OH)2, C6H4Cl2.

C. C6H5OH, C6H5Cl. D. C6H5ONa, C6H5OH.

Cu 44: Cho s chuy n ho sau:

Metan (1) A1(2)

A2(3)

A3(4)

A4(5)

phenol

Cng th c c u t o c a cc ch t h u c A 1, A2, A3, A4 l n l t l A. HCHO, C6H12O6, C6H6, C6H5Cl.

B. CHCH, C6H6, C6H5NO2, C6H5NH3Cl.


+ NaOH c, d


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C. CHCH, CH2=CH2, C6H6, C6H5Cl.

D. CHCH, C6H6, C6H5Br, C6H5ONa.

Cu 45:Cho s chuy n ho sau:

Toluen2

o

Br (1 : 1 mol)

Fe, t

+ X ot , P cao

Y Z

Trong X, Y, Z u l h n h p c a cc ch t h u c . Z c thnh ph n chnh g m

A. m-metylphenol v o-metylphenol. B. benzyl bromua v o-bromtoluen.

C. o-bromtoluen v p-bromtoluen. D. o-metylphenol v p-metylphenol.

Cu 46: Cho 4 ch t: phenol (A), ancol etylic (B), benzen (C), axit axetic (D). linh ng c a

nguyn t hiro trong phn t cc ch t trn tng d n theo th t l

A. A < B < C < D. B. C < D < B < A.

C. C < B < A < D. D. B < C < D < A.

Cu 47: Phenol tc d ng v i t t c cc ch t trong nhm no sau y ?

A. Na, KOH, dung d ch Br 2, HCl.

B. K, NaOH, HNO3 c, dung d ch Br 2.

C. Na, NaOH, CaCO3, CH3COOH.

D. K, HCl, axit cacbonic, dung d ch Br 2.

Cu 48: Dy gm cc ch t u ph n ng v i phenol l

A. dung dch NaCl, dung dch NaOH, kim lo i 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.

Cu 49: Trong th c t , phenol c dng s n xu t

A. nh a poli(vinyl clorua), n h a novolac v c h t di t c 2,4-D.

B. nh a rezol, nh a re zit v thu c tr su 666.

C. poli(phenol-fomanehit), ch t di t c 2,4-D v axit picric.

D. nh a rezit, ch t di t c 2,4-D v thu c n TNT. Cu 50: Hp ch t h u c X (phn tc vng benzen) c cng th c phn t l C7H8O2, tc

d ng c v i Na v vi NaOH. Bi t r ng khi cho X tc d ng v i Na d , s mol H2 thu

c bng s mol X tham gia ph n ng v X ch tc d ng c v i NaOH theo t l s mol

1 : 1. Cng th c c u to thu g n c a X l

A. C6H5CH(OH)2. B. HOC6H4CH2OH.

C. CH3C6H3(OH)2. D. CH3OC6H4OH.

Cu 51: H p ch t h u c X tc dng c v i dung dch NaOH v dung dch brom nh ng khng tc d ng v i dung dch NaHCO3. Tn g i c a X l

A. anilin. B. phenol. C. axit acrylic. D. metyl axetat.


+ NaOH c (d ) + HCl (d )


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Cu 52: t chy hon ton 1 mol ch t X (C, H, O) cho ra 4 mol CO 2. Bi t X c ng Br 2 theo t

l mol 1 : 1 ; X tc d ng v i Na cho ra kh H 2 v X cho ph n ng trng g ng. C ng th c c u

t o c a h p ch t X l

A. HO-CH=CH-CH2-CHO. B. CH2=C(OH)-CH2-CHO.

C. CH2=CH-CH(OH)-CHO. D. C A, B, C u ng.Cu 53: un nng m t ancol n ch c X v i dung dch H2SO4 c trong i u ki n nhit

thch h p sinh ra ch t h u c Y, t kh i h i c a X so v i Y l 1,6428. Cng th c phn t c a

Y l

A. C3H8O. B. C2H6O. C. CH4O. D. C4H8O.

Cu 54: Khi th c hi n ph n ng tch nc i v i ancol X, ch thu c m t anken duy

nh t. Oxi ho hon ton m t lng ch t X thu c 5,6 lt CO2 ( ktc) v 5,4 gam

nc. C bao nhiu cng th c c u t o ph h p v i X ? A. 5. B. 4. C. 3. D. 2.

Cu 55:Tchnchontonth n hpXg m 2ancolAvBtach n hpYg m

ccolefin.Nu t chyhontonXththuc1,76gamCO2.Khi t chyhontonY

tht ng kh i lngH2Ov CO2sinhral

A.1,76gam B.2,76gam. C.2,48gam. D.2,94gam.

Cu 56: Cho m gam m t ancol no, n ch c X qua bnh ng CuO (d ), nung nng. Sau khi

ph n ng hon ton, khi lng ch t r n trong bnh gi m 0,32 gam. H n h p h i thu

c c t kh i i v i hiro l 15,5. Gi tr c a m l

A. 0,92. B. 0,32. C. 0,64. D. 0,46.

Cu 57:t chy hon ton mt ancol X thu c CO2v H2O c t l s mol tng n g l 3 :

4.Th tch kh oxi cn dng t chy X b n g 1,5 ln th tch kh CO2 thu c ( cng

iu ki n) . Cng thc phn tca X l

A. C3H8O3. B. C3H4O. C. C3H8O2. D. C3H8O.

Cu 58:un 12 gam axit axetic v i 13,8 gam etanol (c H 2SO4 c lm xc tc) n khi ph n

ng t t i tr ng thi cn b ng, thu c 11 gam este. Hi u su t c a ph n ng este ho l

A. 55%. B. 50%. C. 62,5%. D. 75%.

Cu 59: un nng 6,0 gam CH3COOH v i 6,0 gam C 2H5OH (c H2SO4lm xc tc, hi u su t

ph n ng este ho b ng 50%). Kh i l ng este t o thnh l

A. 6,0 gam. B. 4,4 gam. C. 8,8 gam. D. 5,2 gam.

Cu 60: Khi ln men 1 lt ancol etylic 9,2o thu c dung d ch ch a x gam axit axetic. Bi t

hi u su t qu trnh ln men l 80% v kh i l ng ring c a ancol etylic nguyn ch t l 0,8

g/ml. Gi tr c a x l

A. 96. B. 76,8. C. 120. D. 80.



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ltdh trac nghiem ancolphenolandehitaxiteste

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