1. Hn hp A gm 2 anken ng ng k tip c t khi so vi H2 l 17,5.
Hidrat ha hon ton hn hp A thu c 8,48 gam hn hp ancol B, trong t l
khi lng gia ancol bc nht v ancol bc 2 tng ng l 29:24. Oxi ha ton b
hn hp B bng CuO ri cho ton b sn phm to thnh tc dng vi mt lng d dung
dch AgNO3/NH3 thu c a gam Ag. Cc phn ng xy ra hon ton. Gi tr ca A
lA. 20,736 gamB. 108,288 gamC. 30,240 gamD. 34,560 gam2. Hp cht hu
c X c CTPT C3H5Br3. Cho X tc dng vi NaOH (d) un nng ri c cn dung
dch thu c th cn li cht rn, trong c cha sn phm hu c ca Na. X c tn gi
l:A. 1,1,2-tribrompropanB. 1,2,3-tribrompropanC.
1,1,1-tribrompropanD. 1,2,2-tribrompropan3. Cho 1,5 gam kh HC X tc
dng vi lng d dung dch AgNO3/NH3 thu c 7,92 gam kt ta vng nht. Mt
khc 1,68 lt kh X (ktc) c th lm mt mu V lt dd Br2 1M. Gi tr ca V lA.
0,2B. 0,15C. 0,3D. 0,254. Hn hp M gm anken X v hai amin no n chc
mch h Y, Z (MY < MZ) t chy hon ton mt lng M cn dng 21 lt O2 sinh
ra 11,2 lt CO2 (cc th tch u c o ktc) Cng thc ca Y lA. CH3CH2NHCH3
B. CH3CH2CH2NH2CH3NH2D. C2H5NH24. Dn hn hp M gm hai cht X v Y c cng
thc phn t C3H6 v C4H8 vo dung dch brom trong dung mi CCl4 thy dung
dch brom b nht mu v khng c kh thot ra. Ta c cc kt lun sau:a) X v Y
l 2 xicloankan vng 3 cnhb) X v Y l mt anken v mt xicloankan vng 4
cnhc) X v Y l 2 anken ng ng ca nhaud) X v Y l mt anken v mt
xicloankan vng 3 cnhe) X v Y l mt xicloankan vng 3 cnh v mt
xicloankan vng 4 cnhCc kt lun ng lA. a,b,c,d,eB. a,b,c,dC. a,c,dD.
a,b,d5. Cho 7,4 gam hn hp tt c cc cht ng phn C3H6O2 n chc mch h c
cng s mol phn ng vi NaHCO3 d. Th tch CO2 thu c (ktc) l:A. 0,75 ltB.
1,12 ltC. 0,56 ltD. 2,24 lt6. Hn hp X gm hai cht hu c. X phn ng vi
dung dch KOH va , cn dng 100ml dung dch KOH 5M. Sn phm phn ng gm
mui ca mt axit cacboxylic n chc v hai ancol n chc. Cho ton b lng
ancol tc dng ht vi Na thu c 8,96 lt H2 (ktc). X gm: A. 1 axit v 1
ancolB. 1 este v 1 axitC. 2 esteD. 1 este v 1 ancol 7. V lt kh A gm
H2 v 2 olefin ng ng lin tip, trong H2 chim 60% v th tch .Dn hn hp A
i qua Ni nung nng c hn hp kh B. t chy hon ton kh B c 19,8 gam CO2 v
13,5 gam H2O. Cng thc ca 2 olefin lA. C2H4 v C3H6 B. C3H6 v C4H8 C.
C4H8 v C5H10 D. C5H10 v C6H12.8. Cho axit oxalic tc dng vi hn hp 2
ancol n chc no ng ng lin tip thu c 5,28 gam hn hp 3 este a chc. Thu
phn lng este trn bng dung dch NaOH d thu c 5,36 gam mui. 2 ancol c
cng thc l A. CH3OH v C2H5OH B. C2H5OH v C3H7OH C. C3H7OH v C4H9OH
D. C4H9OH v C5H11OH9. Cho 1 mol m-HO-C6H4-CH2OH tc dng vi 1 mol Na
sau thm dung dch NaOH d. Sn phm to ra l:
A. B. C. D. vQunh Lu10. t chy hon ton 0,3 mol hn hp X gm 2
hidrocacbon mch h c s mol bng nhau thu c 0,75 mol CO2 v 0,9 mol
H2O. S cp cht tha mn X l?A. 3B. 5C. 6D. 411. Hp cht thm X c CTPT
C8H10O2. X tc dng vi NaOH v Na u theo t l 1:1. Xc nh s ng phn X tha
mn?A. 10B. 3C. 13D. 1512. Cho hp cht hu c A c cng thc phn t C5H8O2
tc dng vi NaOH, sau phn ng thu c mt mui ca axit hu c B v mt hp cht
hu c D khng phn ng vi Na. S ng phn A tho mn iu kin trn lA. 6.B.
8.C. 10D. 7.13. Cho 2-metylpropan-1,2-diol tc dng vi CuO un nng th
thu c cht c CTPT no sau y?A. C4H8O2B. C4H8O3C. C4H6O3D. C4H6O214.
Cho cc cht sau: phenol, kh sunfur, toluen, ancol benzylic, isopren,
axit metacrylic, vinyl axetat, phenyl amin, axit benzoic. S cht phn
ng c vi dung dch nc brom nhit thng lA. 6.B. 5.C. 4.D. 3.Chu Vn An H
Ni15. Ba hp cht hu c mch h c cng cng thc phn t C3H6O2 v c cc tnh
cht: X v Y u tham gia phn ng trng gng; X v Z u tc dng c vi dung dch
NaOH. Cc cht X, Y, Z ln lt l:A. HCOOC2H5, HO-C2H4-CHO, C2H5COOH. B.
CH3COOCH3, HO-C2H4-CHO, HCOOC2H5.C. HCOOC2H5, HO-C2H4-CHO,
CHO-CH2-CHO. D. HO-C2H4-CHO, C2H5COOH, CH3COOCH3.16. Cho cc pht biu
sau: (a) Phenol l cht rn, c th tan tt trong nc 700C. (b) Tnh axit
ca phenol mnh hn nc l do nh hng ca gc phenyl ln nhm -OH.(c) Sc kh
CO2 d vo dung dch natri phenolat thy dung dch vn c.(d) Nguyn t H ca
vng benzen trong phenol d b thay th hn nguyn t H trong benzen l do
nh hng ca nhm -OH ti vng benzen. (e) C6H5OH v C6H5CH2OH l ng ng ca
nhau (-C6H5 l gc phenyl). S pht biu ng lA. 4.B. 2.C. 5.D. 3.17. Pht
biu no sau y ng?A. Hiro ha triolein trng thi lng thu c tripanmitin
trng thi rn.B. Du m b i l do lin kt i C=C gc axit khng no trong cht
bo b oxi ha chm bi oxi khng kh.C. Phn ng x phng ha xy ra chm hn phn
ng thy phn cht bo trong mi trng axit.D. Phn ng este ha l phn ng
thun nghch, cn un nng v c mt dung dch H2SO4 long.18. Cho cc cht:
metanol, phenol, axit valeric, fomanehit, etylamin, trimetylamin,
tristearin. S cht m gia cc phn t ca chng c th to lin kt hiro vi
nhau lA. 5.B. 4.C. 6.D. 3.19. Khi cho cng mt lng cht hu c X tc dng
vi Na d v vi NaHCO3 d th thu c s mol kh H2 gp hai ln s mol kh CO2.
Cng thc phn t ca X lA. C7H16O4.B. C6H10O5.C. C8H16O4.D. C8H16O5.20.
Pht biu no sau y ng?A. Hiro ha triolein trng thi lng thu c
tripanmitin trng thi rn.B. Du m b i l do lin kt i C=C gc axit khng
no trong cht bo b oxi ha chm bi oxi khng kh.C. Phn ng x phng ha xy
ra chm hn phn ng thy phn cht bo trong mi trng axit.D. Phn ng este
ha l phn ng thun nghch, cn un nng v c mt dung dch H2SO4 long.21.
Cho cc cht sau: H2O (1), C6H5OH (2), C2H5OH (3), HCOOH (4), CH3COOH
(5), HClO4 (6), H2CO3 (7). Dy cc cht c sp xp theo chiu tng dn linh
ng ca nguyn t H trong nhm OH lA. (3), (1), (2), (7), (4), (5),
(6).B. (1), (3), (2), (5), (4), (7), (6).C. (3), (1), (2), (7),
(5), (4), (6).D. (3), (1), (2), (5), (4), (7), (6).22. Cho cc pht
biu sau: (a) Khi t chy mt hirocacbon X, nu thu c s mol CO2 nh hn s
mol H2O th X l ankin hoc ankaien. (b) Hp cht phenylaxetilen c cha
13 lin kt . (c) Brom tan trong nc tt hn trong hexan. (d) Nhng hp
cht hu c c cng cng thc cu to nhng khc nhau v s phn b khng gian ca
cc nguyn t trong phn t l ng phn ca nhau. (e) Phn ng hu c thng xy ra
nhanh, khng hon ton v khng theo mt hng nht nh. (g) Hp cht C9H12BrCl
c vng benzen trong phn t. S pht biu ng lA. 2.B. 4.C. 3.D. 5.23. Cho
tt c cc ng phn cu to thuc loi hp cht n chc, mch h c cng cng thc phn
t C2H4O2 ln lt tc dng vi Na, NaOH, NaHCO3, Cu(OH)2 ( iu kin thng).
S phn ng xy ra lA. 5.B. 4.C. 6.D. 7.24. Vi cng thc C3H6Cl2, c bao
nhiu cht khi tc dng vi dung dch NaOH d, un nng, cho sn phm c phn ng
vi Cu(OH)2 iu kin thch hp?A. 2.B. 3.C. 4.D. 1.25. Cho dy chuyn ho
sau:
Benzen XYZBit X, Y, Z l sn phm chnh. Tn gi ca Y, Z ln lt lA.
benzyl bromua v toluen.B. 1-brom-2-phenyletan v stiren.C.
1-brom-1-phenyletan v stiren.D. 2-brom-1-phenylbenzen v stiren.26.
Cho cc cht: C2H5COOH (1), CH3CHClCOOH (2), CH2ClCH2COOH (3),
CH2ClCOOH (4), CH2FCOOH (5). Dy cc cht c sp xp theo th t lc axit
gim dn lA. (4), (5), (3), (2), (1). B. (1), (5), (4), (2), (3). C.
(5), (4), (2), (3), (1). D. (5), (4), (3), (2), (1).H Ni
Amsterdam27. Hidro ha cht X mch h c cng thc phn t C4H6O c ancol
butylic. S cht X tha mn l A. 6B. 5C. 3D. 428. Cho 4 hp cht:
CH3COOH, H2CO3, C6H5OH, H2SO4. mnh ca cc axit c xp theo th t tng dn
nh sau:A. (2) < (3) < (1) < (4)B. (3) < (2) < (1)
< (4) C. (1) < (2) < (3) < (4)D. (2) < (1) < (3)
< (4)29. Cho 4 hp cht hu c: CH4, CH3OH, HCHO, HCOOH. Dy no c sp
xp theo chiu nhit si tng dn?A. (1) < (2) < (3) < (4)B. (4)
< (3) < (2) < (1) C. (1) < (3) < (4) < (2) D. (1)
< (3) < (2) < (4)30. Mt bnh kn cha 3,584 lt mt ankan ( 0oC
v 1,25 atm). un nng xy ra phn ng cracking, ri a nhit bnh v 136,5oC
th p sut o c l 3atm. Hiu sut ca phn ng cracking l:A. 60%B. 20%C.
40%D. 80%31. Trong cng nghip, axeton c iu ch tA. propan-2-olB.
propan-1-olC. cumenD. xiclopropan32. Cho dy chuyn ha
+H2, Ni, to+H2SO4, 180o+CuO, to+H2O, H+X isoproplic Y
Cht X v Y ln lt l:A. amdehit axetic; propylenB. axeton;
prolylenC. andehit axetic; diisoprppyl eteD. axeton; diisopropyl
ete33. Pht biu no sau y ng?A. Cc ancol a chc u phn ng vi Cu(OH)2 to
dung dch mu xanh lamB. Etylamin phn ng vi hn hp NaNO2 v HCl nhit
thng, sinh ra bt khC. Benzen lm mt mu nc brom nhit thngD. Anilin tc
dng vi axit nitr khi un nng, thu c mui iazoniChuyn Vnh Phc34. Cho
dy cc cht: metylamoni clorua, benzyl clorua, isopropyl clorua,
m-crezol, ancol benzylic, natri phenolat, phenyl clorua. S cht
trong dy tc dng c vi dung dch NaOH long, un nng l:A. 5B. 4C. 6 D.
335. Cho cc cht sau: C2H5OH, C6H5OH, dung dch C6H5NH3Cl, dung dch
NaOH, axit CH3COOH. Cho tng cp cht tc dng vi nhau c xc tc v iu kin
thch hp. S cp cht c phn ng xy ra l:A. 5B. 6C. 4D. 336. Cho cc pht
biu sau:(a) Andehit va c tnh oxi ha, va c tnh kh(b) Phenol khng
tham gia phn ng th(c) Nitro benzen phn ng vi HNO3 (c) (xc tc H2SO4
c) to thnh m-initrobenzen(d) Dung dch lng trng trng tc dng c vi
Cu(OH)2 cho dung dch phc c mu xanh tm(e) Trong cng nghip, axeton v
phenol c sn xut t cumenS pht biu ng l:A. 4B. 5C. 3D. 237. C bao
nhiu ng phn l hp cht thm, n chc c cng thc phn t C8H8O2 tc dng vi dd
NaOH nhng khng tc dng vi kim loi Na?A. 5. B. 6.C. 4. D. 7.
38. Cho tt c cc ng phn n chc, mch h, c cng cng thc phn t C2H4O2
ln lt tc dng vi: Na, dd NaOH, CaCO3. S phn ng xy ra l:A. 5 B. 4 C.
2 D. 339. Hn hp X gm Ankan A v H2 c t khi hi ca X so vi H2 l 29.
Nung nng X cracking hon ton A thu c hh Y c t khi hi so vi H2 l :
145/9 . Xc nh cng thc phn t A. C3H8 B. C6H14 C. C4H10 D. C5H1240. C
cc qui trnh sn xut cc cht nh sau:
(1) 2CH4 C2H2 + 3H2
(2) C6H6 C6H5-C2H5 C6H5-CH=CH2
(3) (C6H10O5)n C6H12O6 C2H5OH
(4) CH3OH + CO CH3COOH
(5) CH2=CH2 CH3-CHO C bao nhiu qui trnh sn xut trn l qui trnh sn
xut cc cht trong cng nghipA. 5.B. 2.C. 4 .D. 3.41. Cho cc cht:
axetandehit, benzen, toluen, stiren, propilen, axetilen. S cht lm
mt mu thuc tm nhit thng l:A. 5B. 2C. 3D. 442. un si hn hp gm propyl
bromua, kalihiroxit v etanol thu c sn phm hu c lA. PropinB.
Propan-2-olC. PropenD. Propan.Chuyn Thi Bnh43. Cho cc phn ng sau:
(1) CaC2 + H2O (2) CH3-CCAg + HCl (3) CH3COOH + NaOH(4)
CH3COONH3CH3 + KOH(5) C6H5ONa + HCl(6) CH3NH2 + HNO2(7) NH3 +
Cl2(7) C6H5-NH2 + HNO2 + HCl (0-5oC)C bao nhiu phn ng c cht kh sinh
ra?A. 7B. 5C. 4D. 644. Khi so snh nhit si ca ancol etylic v nc
th:A. Ancol si cao hn nc v ancol d bay hiB. Nc v ancol u c nhit si
gn bng nhauC. Nc si cao hn ancol th nc c khi lng phn t nh hn
ancolD. Nc si cao hn ancol v lin kt hidro gia cc phn t nc bn hn lin
kt hidro gia cc phn t ancol45. Cho cc cht sau y:(1) C2H5OH;(2)
C2H5Cl(3) C2H2;(4) CH2=CH2;(5) CH3-CH3; (6) CH3-COOCH=CHCl;(7)
CH2=CHCl;(8) CH2OH-CH2OH(9) CH3-CHCl2Trong iu kin thch hp c bao
nhiu cht c th iu ch trc tip c t CH3CHO?A. 4B. 6C. 5D. 7
