Cu 7: Trong dy ng ng ru n chc no, khi mch cacbon tng, ni chung:

BI N TP S 2 ANCOL-PHENOLCu 1: Xt s chuyn ho: C3H5Br3 + NaOH X +

X + Ag2O Ag +

X + Na H2Vy X l:

A. 1,2,3 tribrom propan.B. 1,1,2 tribrom propan.

C. 1,1,3 tribrom propan.D. C p n b v c.Cu 2: Trong dy ng ng ancol n chc no, khi mch cacbon tng, ni chung:

A. si tng, kh nng tan trong nc tng. B. si tng, kh nng tan trong nc gim

C. si gim, kh nng tan trong nc tng. D. si gim, kh nng tan trongb nc gim

Cu 3: Hn hp X gm 6,4 gam ancol Metylic v b gam hn hp 2 ancol no n chc ng ng lin tip nhau. Chia X lm 2 phn bng nhau. Phn 1 tc dng ht vi Na thu c 4,48 lt H2. t chy hon ton phn 2 ri cho sn phm chy ln lt qua 2 bnh kn , bnh 1 ng P2O5; bnh 2 ng dung dich Ba(OH)2 d. Phn ng kt thc nhn thy bnh 1 tng a gm, bnh 2 tng ( a + 22,7 ) gam. CT 2 ancol v phn trm khi lng tng ng l

A. %C2H5OH = 10,73% ; % C3H7OH = 36,73% ; % C4H9OH = 42,64%.

B. %CH3OH = 13,73% ; % C3H7OH = 38,73% ; % C4H9OH = 47,64%.

C. %CH3OH = 13,53% ; % C2H5OH= 38,93% ; % C3H7OH = 47,64%.

D. %CH3OH = 13,73% ; % C2H5OH = 37,83% ; % C3H7OH = 48,54%.

Cu 4: t chy hon ton m gam ancol B ri cho sn phm chy vo bnh ng dung dch Ca(OH)2 d thy khi lng ca bnh tng ln p gam v c t gam kt ta. Bit rng p = 0,71 t v t = (m+p)/1,02 th B l:

A. C2H5OH .B. C2H4(OH)2.C. C3H5(OH)3. D. C4H8(OH)3

Cu 5: Hn hp X c 3 ancol n chc mch h A, B, C trong B v C l hai ancol ng phn. t chy hon ton 0,08 mol X thu c 3,96 gam nc v 3,136 lt kh CO2 (kc). S mol ancol A bng 5/3 tng s mol 2 ancol B v C. CT ancol l

A. CH4O v C3H8OB. CH4O v C3H6OC. CH4O v C4H10OD. p n khc.

Cu 6: Mt bnh kn th tch 5,6 lt cha hn hp hi 2 ancol n chc A , B v 12,8 gam oxi 270C v 2,625 atm, bt tia la in t chy ht hn hp 2 ancol ri a bnh v 1270C , p sut trong bnh lc ny l P . Cho ton b hn hp kh trong bnh sau khi t chy qua bnh 1 ng H2SO4c, ri ri qua bnh 2 dng KOH c thy bnh 1 tng 7,56 gam , bnh 2 tng 10,56 gam.Bit ancol nh c s mol gp 9 ln s mol ancol nng, p sut P, CTPT ca mi ancol v %m l

A. P = 6,41 atm, % CH3OH= 83% ; % C3H6O = 17%.

B. P = 14,6 atm, % CH3OH= 83% ; % C3H8O = 17%.

C. P = 4,16 atm, % CH3OH= 83% ; % C3H6O = 17%.

D. P = 4,16 atm, % CH3OH= 17% ; % C3H6O = 83%.

Cu 7: Cho s phn ng sau: AA1A2A3A4A5B

A1, A2, A3, A4, A5 tng ng l:

A. CH3COOH, CH3COONa, CH4, CH3Cl, CH3OH.

B. CH3COOH,CH3COONa,CH4,HCHO, CH3OH.

C. C2H5COOH, C2H5COONa, C2H6, C2H5Cl, C2H5OH.D. p n A v B.

Cu 8: Mt hn hp X gm 2 ancol no A,B c cng s nguyn t cacbon , c khi lng 18,2 gam. T khi hi ca X so vi H2 l 36,4. Chia X lm 2 phn bng nhau. t chy hon ton phn 1 v cho ton b CO2 qua dung dch Ca(OH)2 d th thu c 37,5 gam kt ta. Phn 2 phn ng va vi 225 ml dung dch HCl ( hiu sut 100% ). CTPT ca A, B, nng mol/l ca dung dch HCl l

A. A l C3H7OH, B l C3H6(OH)2 1M.

B. A l C3H7OH, B l C3H6(OH)2 0,5M.

C. A l C3H7OH, B l C3H6(OH)2 hoc C3H5(OH)3,1M.

D. A l C3H6(OH)2,B l C3H5(OH)3,1M.

Cu 9: ng phn no ca C4H9OH khi tch nc s cho ba olefin?

A. Ancol butylic B. Ancol isobutylicC. Ancol sec-butylic

D. Ancol tert-butylic

Cu 10: Cho 12,8 gam dung dch ancol Y (trong nc c nng 71 ,875% tc ng vi mt lng tha natri thu c 5,6 lt kh (ktc). Tm cng thc cu to ca Y.

A. C2H4(OH)2B. C3H6(OH)2C. C3H5(OH)2

D. C3H5(OH)3

Cu 11: Lin kt hiro bn nht trong hn hp metanol-phenol theo t l mol 1:1 l

Cu 12: X l mt ancol no a chc mch h. Cho m gam ancol trn phn ng vi lng d natri, thu c 0,2947m lt kh ( ktc). Cng thc cu to ca ancol X l:

A. C2H5OHB. C2H4(OH)2C. C3H6(OH)2

D. C3H5(OH)3

Cu 13: TN 1: Trn 0,015 mol ancol no X vi 0,02 mol ancol no Y cho hn hp tc dng ht vi Na c 1,008 lt H2.

TN 2: Trn 0,02 mol ancol X vi 0,015 mol ancol Y ri cho hn hp tc dng ht vi Na c 0,952 lt H2.

TN 3: t chy hon ton mt lng hn hp ancol nh trong th nghim 1 ri cho tt c sn phm chy i qua bnh ng CaO mi nung, d thy khi lng bnh tng thm 6,21 gam. Bit th tch cc khi o ktc. CT 2 ancol X, Y tng ng l:

A. C2H4(OH)2 v C3H6(OH)2 B.C3H6(OH)2 v C2H4(OH)2 C. C2H4(OH)2 v C3H5(OH)3 D.C3H5(OH)3 v C2H4(OH)2 Cu 14: Cho cc phn ng sau:

(A) + H2O -> (B) + (K) (B) -> (D) + H2O D) + (E) -> (F) + HCl (F) + (C) -> (G) + (H)

(G) + (H2)-> (B) (G) + [O] + H2O -> (I) (I) + (J) -> TNG + H2O

Cc Cht A, D, G c th l:

A. CH3COOC2H5 ; CH2=CH2 v CHC-CH 2OH B. CH3COOC4H9 ; CH2=CH-CH2-CH3 v CH3-CH=CH-CH2-OH

C. CH3COOC3H7 ; CH2=CH-CH3 v CH2=CH-CH 2-OH D. CH3COOC3H7; CH2=CH2 v CHC-CH 2OH

Cu 15: Hp cht A( cha C,H,O ) khi phn ng ht vi Na thu c s mol H2 ng bng s mol A. Mt khc khi cho 6,2 gam A tc dng vi NaBr v H2SO4 theot l bng nhau v s mol ca tt c cc cht , thu c 12,5 gam cht hu c B vi hiu sut 100% . CTCT ca A l

A. C2H4(OH)2.B. C3H6(OH)2.C. C4H8(OH)2.D. C5H10(OH)2.

Cu 16: Tin hnh phn ng hp nc hon ton 2 anken A v B thu c 2 ancol ng ng lin tp C, D. Cho hn hp ancol ny phn ng vi Na thu c 2,688 lt H2 ( ktc ). Nu t chy hon ton hn hp ancol trn ri cho sn phm chy hp thu vo nc vi trong th thu c 30 gam kt ta . Nu tip tc cho NaOH d vo dung dch trn li thu thm c 13 gam kt ta na. Vit ptp xy ra. Xc nh CTPT ca A,B.

A. CH3OH v C2H5OHB. C2H5OH v C3H7OH C. C3H7OH v C4H9OHD. C4H9OH v C5H11OH

Cu 17: Ho hi hon ton 6,42 gam hn hp X gm 2 ancol no A v B 81,90C v 1,3 atm c hn hp hi ca 2 ancol c th tch bng 2,352 lt . Cho cng lng hn hp X ny tc dng vi kali d thu c 1,848 lt H2 ( ktc ).Mt t chy hon ton cng lng hn hp thu c 11,22 gam CO2. Xc nh CTPT v khi lng mi ancol , bit rng s nhm chc trong B nhiu hn trong A 1 nhm

A. C2H4( OH)2 ( 3,7g), C3H7OH ( 2,72g) .B. C2H5OH ( 2,7g); C2H4( OH)2 ( 3,72g).

C. C3H7OH ( 2,7g); C2H4( OH)2 ( 3,72g).D. C2H5OH ( 2,72g); C3H6( OH)2 ( 3,7g).Cu 18: Hn hp X gm 2 ancol, cho loi H2O ton b hn hp X nhit 1700C, H2SO4 c thu c hn hp 2 olefin l ng ng k tip nhau. Cho tt c 2 olefin vo bnh cha 0,128 mol khng kh, ri bt tia la in. Sau khi phn ng chy xy ra hon ton, cho hi nc ngng t cn li hn hp kh chim th tch 2,688 lt. Bit khi lng hn hp 2 ancol ban u l 0,332 gam.Cc phn ng xy ra hon ton, cc th tch o ktc, trong khng kh N2 chim 80%. 2 ancol l:

A. CH3OHv C3H7OH B. C2H5OH v CH3OH C. C2H5OH v C3H7OH D. C4H9OH v C3H7OH

Cu 19. Cho cc cht: NaOH, CH3OH, CH3COOH, dung dch Br2, HCl, Na, C2H5ONa. S cht tc dng vi axit picric l:

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

Cu 20: S sau c dng iu ch glixerol trong cng nghip. Cho bit B1 l cht no

CxHyOz -> CxHy-2 -> A1 -> B1 -> Glixerol

A. 3-cloprop-1-en.B. 1,3-iclopropan-2-ol.C. anlylclorua D. 1,2,3-triclopropan

Cu 21: un nng hn hp 3 ancol X, Y, Z ( u c s nguyn t cacbon ln hn 1 ) vi H2SO4 c 1700C thu c 3 olefin ng ng lin tip . Ly 2 trong s 3 ancol trn un vi H2SO4 c 1400C thu c 1,32 gam hn hp 3 ete . Mt khc lm bay hi 1,32 gam ete ny c th tch ng bng th tch ca 0,48 gam oxi ( cng k).t chy hon ton 1,32 gam 3 ete trn ri cho ton b kh CO2 sinh ra hp th ht vo 250 ml dung dch Ba(OH)2 c nng a mol/l th thu c 9,85 gam kt ta. CTCT ca 3 ancol X, Y, Z l

A. C3H7OH, C4H9OH, C5H11OHB. C2H5OH C4H9OH, C6H13OH

C. C2H5OH C3H5OH, C4H9OHD. C2H5OH C3H7OH, C4H9OH

Cu 22: Mt hn hp X gm 3 ancol A,B,C trong c 2 ancol c cng s nguyn t cacbon , khi lng X l 31,4 gam. Khi ho hi X 136,50C v 1 atm th thu c th tch l 20,16 lt . Cn 4,48 lt H2 (ktc ) bin X thnh hn hp Y gm 2 ancol no. Kh nc hon ton hn hp Y thu c 2 anken k tip nhau .CTCT ca A, B, C l

A. C2H5OH, C3H7OH, C3H5OH B. CH3OH, C2H5OH, C2H3OH

C. C3H7OH, C4H9OH, C3H5OH D. C3H7OH, C4H9OH, C4H7OH

Cu 23. Mt hp cht hu c A c cng thc phn t l CxHyO2 , trong oxi chim 29,91% v khi lng. A tc dng c vi NaOH theo t l mol l 1: 1 v phn ng c vi Br2 theo t l mol l 1:3. Cng thc cu to ca A l:

A. B. C. D. c 3 cht u tho mn.

Cu 24. S cht khng phn ng vi ddch Br2: natriphenolat; p-Metylphenol; phenol; axit picric, cumen, stiren, geraniol l

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

Cu 25. Cho cc dung dch cht sau: phenol; natri phenolat; ru benzylic v axit picric. Phn bit cc dung dch dng

A. Na v dung dch Br2B. qu tm v dung dch Br2C. NaHCO3 v dung dch Br2. D. NaOH v dung dch Br2Cu 26. Cht hu c X c cha vng benzen v c cng thc phn t l C8H10O. X c kh nng tc dng vi NaOH. S CTCT ca X l

A. 9B. 7C. 5D. 6

Cu 27. Cht hu c X c cha vng benzen v c cng thc phn t l C9H12O. X tc dng vi Na nhng khng tc dng vi NaOH. X khng tc dng vi CuO.

a/ Hy cho bit X c th c bao nhiu cng thc cu to?

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

b/ hirat ha X c hirocacbon Y. Hiro ha Y thu c hirocacbon Z. Z c bao nhiu gc hirocacbon ha tr 1

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

Cu 28. X, Y, Z l ng phn ca nhau v c cng thc phn t l C7H8O. C X, Y, Z u tc dng vi Na gii phng H2.T X, Y thc hin s bin ha sau: X + dung dch Br2 ( ( (C7H5OBr3). Y khng tc dng vi dung dch Br2.

a/ Vy X v Y l: A. p-crezol v metyl phenyl ete B. m-crezol v ru benzylic C. p-crezol v ru benzylic D. o-crezol v ru benzylic

b/ Khi cho Z tc dng vi dung dch Br2 thu c kt ta c cha bao nhiu nguyn t Brom?

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

Cu 29. X c cng thc phn t l C7H8O2. X tc dng vi Na gii phng H2 vi s mol H2 ng bng s mol X phn ng. Mt khc, X tc dng vi NaOH th s mol NaOH phn ng ng bng s mol X.

a/ Hy cho bit X c th c bao nhiu cng thc cu to?

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

b/ Khi cho X tc dng vi dung dch Br2 thu c kt ta c cha 3 nguyn t brom. Vy X l:

A. p-HO-C6H4-CH2OHB. m-HO-C6H4-CH2OHC. o-HO-C6H4-CH2OH

D. o-HO-C6H4-O-CH3.

c/ Khi cho X tc dng vi HNO3 c(xt H2SO4 c) thu c cht Z c cng thc l C7HyOzN4. Vy y v z c cc gi tr l:

A. y= 4; z = 7B. y = 5; z = 8C. y = 4; z = 10D. y = 5; z = 9Cu 30.C cc dung dch sau: NaOH; nc vi trong; natri phenolat. Phn bit 3 dung dch dng

A. dung dch HClB. kh CO2C. kh SO3D. qu tm.

Cu 31. linh ng ca nguyn t hiro trong phn t cc cht sau gim dn theo th t

A. phenol > ru benzylic > axit axetic > ru etylic B. ru benzylic > ru etylic > phenol > axit axetic

C. axit axetic > phenol > ru etylic > ru benzylic D. axit axetic > ru etylic > phenol > ru benzylic

Cu 32. Trong s cc dn xut ca benzen c cng thc phn t C8H10O, c bao nhiu ng phn (X) tha mn

(X) + NaOH -> khng phn ng(X) (Y) polime (Z)

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

Cu 33. Cho s sau:

nX

+ nH2O

Hy cho bit X c th tc dng vi cht no sau: Na; NaOH; NaHCO3;brom(dd); CH3COOH (xt H2SO4 c)?

A. Na; NaOH; NaHCO3;brom(dd); CH3COOH (xt H2SO4 c). B. Na; NaOH; dd Br2; CH3COOH (xt H2SO4 c)

C. Na; NaOH; brom(dd);

D. Na, NaOH.

Cu 34. Cho s phn ng sau: p-Xilen ( X1 (C8H9Br) ( X2 (C8H9ONa) ( X3 (C8H10O).

a/ Hy cho bit, X1, X2, X3 v X4 cht no c kh nng phn ng th H trong vng benzen cao hn?

A. X1B. X2C. X3D. p-Xilenb/ Khi cho X3 tc dng vi dung dch Br2, hy cho bit sn phm thu c l:

A. 2,4-imetyl-1,3-ibromphenolB. 1,3-ibrom-2,4-imetyl phenol

C. 2,4-ibrom-3,6-imetylphenolD. 2,4-ibrom-3,5-imetyl phenol

Cu 35. Cht hu c X c cha vng benzen v c cng thc phn t l C8H10O. X tc dng vi Na nhng khng tc dng vi NaOH. Oxi ha X bng CuO thu c cht hu c c kh nng tham gia phn ng trng gng. S CTCT ca X l

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

Cu 36. Thc hin phn ng chuyn ha theo s sau: benzen ( X1 ( X2 ( X3 ( X4 ( X5

Vi X1, X2, X3 , X4, X5 u c cha vng benzen. X4 c cng thc phn t l C6H3O7N3 v X5 c cng thc l C6H2O7N3Na. X3 khng cha Nit. Vy X2, X3, X4 v X5 ln lt l:

A. phenol, natri phenolat; axit picric v natri picrat. B. phenyl clorua, phenol; axit picric v natri picrat.

C. natri phenolat; phenol,; axit picric v natri picrat. D. phenyl clorua, natri phenolat; axit picric v natri picrat.

Cu 37. Cho s sau: X X1 (C8H9Cl) (duy nht) ( X2 (C8H8Cl2) ( X3 (C8H9O2Na) ( X4 (C8H10O2 ).

a/ Hy cho bit, X l A. etyl benzen.B. m-XilenC. p-XilenD. o-Xilen

b/ Khi cho X4 tc dng vi brom (dd) thu c kt ta c cha bao nhiu nguyn t brom?

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

c/ X3 v X4, hy cho bit cht no c kh nng phn ng th nguyn t H trong vng benzen cao hn?

A. X3 > X4B. X3 < X4C. bng nhauD. khng xc nh.

Cu 38. C cc dung dch sau: NaOH; C6H5ONa; Na2CO3 , NaHCO3 v Ba(OH)2 c cng nng mol/l v c cc gi tr pH l pH1, pH2; pH3 , pH4 v pH5. Hy cho bit s sp xp no sau y ng?

A. pH1 < pH2 < pH3 < pH4