luyện chọn nhanh đáp án bài tập trắc nghiệm hóa học 12

Cong thirc phan tir ciia hai este dan chd-c d6ng phan c6 dang : A.. H6n hop Y g6m hai este don chiic mach ho la d6ng phan cua nhau.. C6ng thiJc ca'u tao ciia hai este trong h6n hop Y la

Trang 2

N H A X U A T B A N H A N O I

Chiu track nhiem xudt ban

N G U Y f i N K I M SON

Chiu trdch nhiem noi dung vd bdn quyin

TRUNG T A M V A N HOA TRANG A N

Bien tap noi dung

P H A M Q U O C T U A N

Trinh bay bia

PHAM HUE

L U Y f i N C H O N NHANH DAP AN B A I T A P T R A C NGHlfiM H O A H O C 12

In 1000 cuon, kh6 16x24cm, tai X i nghiep in NXB Van hoa Dan t6c

Dang k i K H X B so: 451 -2013/CXB/30c TK- 43/HN

In xong va nop liai chieu nam 2013

nAi duiL

Theo chii trirong cua Bo Giao due va Dao tao, trong nhirng nam hoc

vCra qua viec danh gia ket qua hoc tap, cung nhir trong cac k i thi tuyen sinh, phuofng thiic thi trdc nghiem da dugc sir dung rpng rai

De giiip cac em hoc sinh thanh thao va lam t6't cac bai tap theo phuong

thiic nay, chiing toi bien soan cuon sach Luyen chqn nhanh dap an bdi tap

trdc nghiem Hoa hoc 12 dung de on luyen thi td't nghiep THPT va thi Dai

hoc, Cao dang

Noi dung cuon sach gom hai phan:

Phan I : B A I T A P T R A C N G H I E M

Cac bai tap trac nghiem trong phan nay dugc bitn soan theo tCrng

chuang ciia SGK (ca ban va nang cao) M6i bai tap c6 bon dap an tra 16i (A, B, C, D)," ban doc se chpn lay mot dap an diing

Phan H : H U O N G DAN T R A LC)I

Phan nay dugc trinh bay rat ngan gon, hudng dan ban doc each tlm

dap an diing, nhanh nha't va chinh xac nhat (khong cSn phai giai cu the nhu lam bai tap ta luan)

Ban doc c6 the diing phan nay de tir kiem tra, danh gia ket qua hoc tap ciia minh Qua do vCra ciing c6 dugc kien thiic, vira hgc dugc each lam tdt nha't m6t bai tap trac nghiem

Cuon sach Luyen chpn nhanh dap an bdi tap trdc nghiem Hoa hoc 12

dugc tai ban Ian thii hai nay c6 chinh l i va bo sung Xin dugc gidi thieu vdi cac

em hgc sinh cung cac vi phu huynh va thiy c6 giao

T A C G I A

Trang 3

Phan I

B A I T A P T R A C N G H I E M

Chuang 1

€ST€ - U P I T

1.1 Phan Crng tirong tac cua axit v6i ancoI tao thJlnh este, dircrc goi 1^ :

A Phan ling trung hoa

B Phan ling ngung tu

C Phan ling este hoa

D Phan ij:ng kd't hop

Hay chon dap an dung

1.2 Thiiy phan este trong m6i tru&ng k i l m dun n6ng goi la :

A Xa phong hoa ; B Hidrat h6a ;

C Crackinh ; D Sir Idn men

Hay chon dap an diing

1.3 Thuy phan este trong m6i trudng kidm, thu ducfc :

A Mu6'i va nude ; B M u 6 i vel ancol;

} ae<::' ,

C Ancol va nu6c ; D A x i t vk ancol

1.4 Cap axit nao sau day duoc goi la axit b6o ?

A Axit stearic va axit fomic

B Axit oleic va axit fomic

C Axit panmitic va axit glutamic

D Axit panmitic va axit stearic ,6 r

i

Trang 4

1.5 Chat beo CO CTPT (CnHjgCOOgCgHg CO ten ggi :

A Glixerol tristearat

B Propin tristearat

C Glixerol stearat

D Triglixerol stearat ;

Hay chon ttn gpi diing

1.6 Trong cac cau sau day, cau dung nha't la :

A Dau an la h6n hop nhi6u este

B Dau an la este cua glixerol

C Dau an la este cua glixerol va axit beo

D D&u an la este

Hay chpn dap an dung

1.7 M5 tir nhien la :

A Este ciia axit panmitic (CJ5H31COOH)

B Mu6'i cua axit beo

C H6n hgp ciia cac loai lipit khac nhau

D Este cua axit oleic (CiyHjjCOOH)

1.8 San ph^m hidro hoa triglixerit cua axit cacboxylic kh6ng no

goi la:

A M6 h6a hoc

B Dau thuc vat

C Macgarin (diu thirc vat bi hidro hoa)

D Mo thirc vat

1.9 C6ng thiic tdng quat nao sau day la cLia este don chirc ?

1.10 Mu6'i ciaa axit beo dirge gpi la:

A Mufi'i hifu CO ; B Este ;

C Mo ; D Xa phong

•1.11 Xa ph6ng dugc san xua't bang cdch nao dirdi day ?

A Phan hijy dSu, mo

B Thijy phan mo bang kiem

C Phan iJng axit vdri kim loai

D hidro h6a mo tu nhien

-J o

1.12 Thanh ph^n chii ye'u ciia nhidu loai b6t giat tdng hgp la :

A Este ciia axit beo , , ,

B Dan xua't ciia xenlulozo

C Ankyl sunfat

D Xa phong nhan tao

Hay chgn dap an diing

-1.13 Phuong phap nao la dung nha't d^ lam sach quSn ao dinh ve't diu an ?

A Giat bang nirdrc

B Giat bang c6n ;

C Giat bang xa phong

D Giat dy bang xang

Trang 5

1.14 Cho 60 gam axit axetic tac dung vori 100 gam ancol etylic, thu diroc

55 gam este Hi6u sua't phan ling tren la :

A 62,5% ; B 55% ;

C 21,7% ; D 58%

Hay chon ddp s6' dung

1.15 Thuy phan cha't beo glixerol tristearat (C]7H35COO)3C3H5 phai dung

1,2 kg NaOH Gi^ sir hi6u sua't 80% Kh6'i luang glixerol thu duoc la :

A 9,2 kg; B 0,736 kg ;

C 0,92 kg ; D 7,36 kg

Hay chpn dap an dung

1.16 Dot chay hoan toan m6t lugng h6n hgp 2 este, cho san pham phan irng

chay qua binh dirng P2O5 du, khoi lugng binh tang 6,21 gam, sau do

cho qua tiep binh dirng Ca(0H)2 du, thu dugc 34,5 gam ket tua Cac

este noi tren thu6c loai gi ? (dan chirc hay da chirc, no hay khong no)

A Este thu6c loai no

B Este thu6c loai kh6ng no

C Este thu6c loai no, dan chirc •

D Este thuOc loai khdng no, da chiic

1.17 E la este ciia m6t axit dan chiic va ancol dan chu-c De' thuy phan hoan

toan 6,6 gam chat E phai dung 34,10 ml dung dich NaOH 10% (D =

1,1 gam/ml) Lugng NaOH nay du 25% so v6i lugng NaOH phan irng

C6ng thurc ca'u tao ciia E la :

A CH3COOCH3

B HCOOC3H7;

C CH3COOC2H5

D Ca hai cau B va C deu diing

Hay chon c6ng thiic diing

8

1.18 M6t hgp chat hifu ca X c6 CTPT C7H12O4. Biet X chi c6 mfit loai nhom chiifc Khi cho 16 gam X tac dung vira dii vdi 200 gam dung dich NaOH 4%, thu dugc 1 ancol Y va 17,8 gam h6n hgp hai mu6'i ,

C6ng thicc cS'u tao thu ggn ciia X la :

A CH3OOC-COOC2H5;

B CH3COO - (CH2 )3 - OOC2H5; ^

C CH3COO-(CH2)2-OOC2Hg;

H-D Tat ca deu sai

Hay chon cong thirc dung

1.19 H6n hgp X gom hai este dan chiJc, d6ng phan ciia nhau D6t chay

a gam X, thu dugc 6,72 lit CO2 va 5,4 gam H2O

Cong thirc phan tir ciia hai este dan chd-c d6ng phan c6 dang :

A C„H2n02 (n > 2) ^

B CnH2n-202 (n> 1)

D C„H2n-402 ( n > 2 )

Hay chon cong thtirc diing

1.20 Cho 21,8 gam chat hiru ca A chi chiia m6t nhom chile tac dung v6i 1 lit

dung dich NaOH 0,5M thu dugc 24,6 gam mud'i va 0,1 mol ancol B

Lugng NaOH du c6 the trung hoa he't 0,5 lit dung dich HCl 0,4M Cho biet c6ng thirc ca'u tao thu ggn ciia A :

Trang 6

1.21 X 1^ h6n hap cua hai este d6ng phan v6i nhau C) cQng diiu k\tn nhiet

da va ap sua't, 1 lit hoi X nang ga'n 9 lin 1 lit khi CO2 Thuy phan 35,2

gam X bang 4 1ft dung dich NaOH 0,2M dirac dung djch Y C6 can Y

dircfc 44,6 gam cha't ran khan Bid't hai este do ancol no don chirc

axit no don chiic tao thanh C6ng thiic phan tir ciia hai este :

A C 2 H 4 O 2 ; B C 3 H 6 O 2 ;

C C 4 H 8 O 2 ; D CgHioOz

Hay chpn c6ng thiJc dung

1.22. H6n hop Y g6m hai este don chiic mach ho la d6ng phan cua nhau

Cho m gam h6n hop Y tac dung vira dij v6i 100 ml dung NaOH 0,5M,

thu diroc mot muoi cua m6t axit cacbonxylic va h6n hop hai ancol.Mat

khac d6t chay hoan toan m gam h6n hop Y cdn dung 5,6 lit O2 va thu

dirge 4,48 lit CO2 (c^c th^ tich do cf di^u kifin tidu chu^n)

C6ng thiJc ca'u tao ciia hai este trong h6n hop Y la :

Hay chon cong thiJc dung

1.23 D6't chay hoan toan 6 gam este E, thu dugc 4,48 lit CO2 (dktc) va

3,6 gam H2O C6ng thiic phan tir ciia este E 1^ :

A C 4 H 6 O 4 ; B C 4 H 6 O 2 ;

C C 3 H 6 O 2 ; D C 2 H 4 O 2

Hay chon cong thiic diing

1.24 M6t este don chiic, mach h6 c6 kh6'i lugng la 12,9 gam tac dung \i[a dii

v6i 150 ml dung djch KOH IM Sau phan iJng thu dugc mu6'i vk

andehit Cong thurc ca'u tao nao dudri day la ciia este ?

1.25 Di xa phong hoa 17,4 gam m6t este no dan chiJc, c^n d&ng 300 ml

dung dich NaOH 0,5M C6ng thiic phan tir ciia este la :

A C 6 H , 2 0 2 ; B C 3 H 6 O 2 ; A

Hay chon cong thiic dung

1.26 Cho h6n hop X g6m 2 este c6 c6ng thiic phan tir C 4 H 8 O 2 va C 3 H 6 O 2 '

tac dung vai NaOH dir thu dugc 6,14 gam h6n hop hai mu6'i v^ 3,68 gam ancol B duy nha't c6 ti kh6'i so v6i oxi la 1,4375 KhO'i lugng m6i este trong X iSn lugt la :

A 2,22 gam va 4,4 gam

B 3,33 gam va 6,6 gam '

C 4,44 gam va 8,8 gam

D 5,6 gam va 11,2 gam

Hay chon dap an dung ' ''"^ '^^'^

1.27 X la h6n hgp 2 este dong phan dugc tao thanh tir m6t ancol dan chiJc,

mach cacbon khong phan nhanh v6i axit don chiifc Ti kh6'i hoi cua X

so v6i H2 bang 44 Cong thiic phan tir cua X la :

A C 3 H 6 O 2 ; B C 4 H 8 O 2 ; ^

C C5H,o02; D C 6 H 1 2 O 2

1.28 Trong m6t binh kin dung tich khong ddi la V lit chiJa hoi cha't huu ca

X mach ho va O2 a 139°C; ap sua't trong binh la 2,71 atm (th6 tich

O2 ga'p doi the tich cin cho phan ung chay) Dot chay hoan toan X luc

do nhiet d6 trong binh la 819 K va ap sua't la 6,38 atm Bie't phan tu X c6 dang C n H 2 n 0 2 • Cong thiic phan tir ciia X la :

11

Trang 7

A. C4H8O2 ; B C3H6O2;

Hay chon c6ng thirc diing

1.29 D6't chay hoan loan 0,88 gam h6n hgp 2 este d6ng phan, thu dugc

1,76 gam CO2 va 0,72 gam H2O C6ng thiJc phan tir cua 2 este la :

A C3H6O2 ; B C2H4O2 ;

C C4H6O2; D CsHioOj

Hay chon c6ng thiJc diing

1.30. D6't chay hSt h6n hgp 2 este no, don chiJc, thu du'gc 1,8 gam H2O

Thuy phan hoan toan h6n hgp 2 este tren, thu dugc h6n hgp X gom

ancol va axit

Ne'u dot chay 1/2 h6n hgp X thi the tich khi CO2 thu dugc (dktc) la :

A 2,24 lit ; B 3,36 lit ;

C 1,12 l i t ; D 4,48 l i t

Hay chon dap s6' dung

1.31 Khi xa phong hoa 2,18 gam Z c6 c6ng thirc phan tir la C9H14O6, da

dung 40 ml dung dich NaOH I M Di trung hoa Urgng xiit dir sau phan

ung xa phong hoa phai dung het 20 ml dung djch HCl 0,5M Sau phan

ung xa phong hoa ngudi ta nhan dirge ancol no B va mu6'i natri cira axit

hiru CO m6t lin axit Biet rang 11,50 gam B a the hoi chiem the' tich

bang the tich cua 3,75 gam etan (do a cung nhiet d6 va ap sua't) Cho

cac phan iirng xay ra hoan toan Tim c6ng thiic ca'u tao cua ancol B

1.32 Co 2 este c6 d6ng phan ciia nhau va deu do cac axit no don chCrc va

ancol no don chiJc tao thanh De xa phong hoa 22,2 gam h6n hgp 2 este

1.33 Xa phong hoa 22,2g h6n hgp 2 este laHCOOC2H5 va CH3COOCH3

bang NaOH nguyen chat Khfi'i lugng NaOH da phan irng la :

A 8 gam ; B 12 gam ;

C 16 gam ; ' D 20 gam

Hay chgn dap s6' dung

1.34 Xa phong hoa 22,2g h6n hgp 2 este laHCOOC2H5 va CH3COOCH3

bang lugng dung dich NaOH \iia dii, cic mu6\h ra sau khi xa phong

hoa dugc sa'y den khan va can dugc 21,8 gam S6' mol HCOOC2H5 va

CH3COOCH3 lin lugt Ik :

A 0,15 mol va 0,15 mol

B 0,2 mol va 0,1 mol

C 0,25 mol va 0,05 mol

D 0,275 mol va 0,005 mol

Hay chgn dap s6' diing ' " " "'

1.35 Trong moi trudng kiem , phenol lie dung dugc vdi chat nao sau day d^

tao thanh este phenyl axetat ?

A C H 3 C O O H ; B (CH3CO) 2O ;

C C H 3 C H O ; D- CH3C00Na

1.36 Trieste ciia glixerol v6i cdc axit cacboxylic don chirc, mach cacbon

dai, kh6ng phan nhanh ggi 1^ :

Trang 8

A Lipit ; B Protein ;

C Gluxit ; D Polieste

1.37 S6 ddng phan este irng v6i c6ng thirc phan tir C3H(502 la bao nhieu ?

A 4 d6ng phan ; B. 5 d6ng phan ;

1.38 Glixerol va axit beo stearic c6 the tao duac t6'i da bao nhieu dang este?

A 2 dang este ; B 3 dang este ;

C 5 dang este ; D 4 dang este

1.39 Co bao nhieu trieste glixerol chiJa ddng th5i 3 goc ciia cac axit

CnHjsCOOH, CiyHgjCOOH va CjsHjiCOOH ?

A 2 trieste ; B 3 trieste ;

C 4 trieste ; D 5 trieste

1.40 Cho glixerol tac dung \di h6n hop 3 g6'c axit beo C17H35COOH,

C17H33COOH va C,5H3,COOH. S6 dang trieste toi da c6 the duac tao

thanh la :

A.,9 dang trieste ; " B 16 dang trieste ;

C 12 dang trieste ; D 18 dang trieste

1.41 Thuy phan hap chat C4H6O2 trong m6i tru6ng axit, thu dugc h6n hop

hai chat d6u c6 kha nang tham gia phan ling trang guang. C6ng thirc

ca'u tao ciia hap cha't do la :

1.42 Thuy phan este E c6 c6ng thiJc phan tir C4H8O2 v6i xiic tic axit v6 ca

loang, thu dirge hai san ph^m hiru ca X va Y Tir X c6 th^ dieu che' ra trirc tiep ra Y bang m6t phan umg duy nha't

X c6 c6ng thiic ca'u tao :

A CH3COOH

B C2H5OH

C C H 3 - C H 2 - C O O H

Ti-D C H 3 - C O O - C 2 H 5

Hay chon c6ng thiJc diing i

1.43. CnH2n02 CO the la c6ng thiic tdng qudt ciia loai hgp cha't iiao dudi day?

A Axit cacboxylic no, dan chiic, mach ha

B Este kh6ng no (c6 m6t lien ke't dOi), dan chiic

C Andehit

D Ancol no, hai chCrc, mach hb

1.44 Di^u che' etyl axetat tir etilen cfin thuc hien tS'i thi^u bao nhidu phan

umg ?

A 5 phan iJng ; B 4 phan ling ;

C 3 Phan ilng ; ' D 2 Phan ling

1.45 Ten goi cua este c6 mach cacbon kh6ng phan nhanh c6 c6ng thiic phan

tir C4H8O2 CO the tham gia phan ling trang guang la : -f^ > <«'^

A Propyl fomiat -fi^ "

B Isopropyl fomiat

C Etyl axetat

D Metyl propionat

Hay chon ten goi diing ' -*

1.46 Este dugc tao bai ancol thu6c day ddng dang ciia ancol etylic va axit

thu6c day ddng dang axit axetic c6 c6ng thiic chung la :

Trang 9

A.C„H2n02 ( n > 2 )

BC„H2n+,02(n>3)

C.C„H2n.,02(n>2)

D- CnH2n.202 (n > 3) ;

Hay chgn c6ng thirc diing

1.47 Hai hgp chat hOu co ( chiia C, H, O) c6 so mol bang nhau va bang

X mol Cho Chung tac dung vilra du v6i nhau tao ra san ph^m A kh6ng

tan trong n\xdc va c6 kh6'i lirgng nho hon tdng khdi lirgng cua hai hgp

cha't ddu la 18x gam

A thugc loai hgp chat :

A Axit ; B Ancol ;

C MuO'i ; D Este

Hay chgn dap an diing

1.48 Este E c6 cOng thirc phan tijrC5H|o02 Xa phong hoa E, thu dugc mfit

ancol khOng bi oxi hoa bdi CuO Ten cua E la :

A Isopropyl axetat

B Tertbutyl fomiat

C Isobutyl fomiat

D Propyl axetat

Hay chgn tfin ggi dung

1.49 Thirc hifin phan ling este h6a m gam CH3COOH bang m6t lugng vCra dii

C2H5OH, thu dugc 0,02 mol este (hieu sua't phan ling 100%)

Gia trj ciia m la :

A 2,1 gam ; B 1,1 gam ;

C 1,2 gam ; D 1,4 gam

Hay chgn dap s6' diing

1.50 Cho 7,4 gam este X no, don chufc phan img v6i dung dich AgNO^/NH,

dir, thu dugc 21,6 gam ke't tua

COng thiic ca'u tao ciia X la :

A H - C O O - C H 3 '

B H - C O O - C H 2 - C H 2 - C H 3

C H - C O O - C 2 H 5

D H-COO-CH(CH3)CH3

Hay chgn c6ng thiJc dung

1.51 Dot chay hoan toan 0,1 mol este X roi dSn san pham chay vao dung

dich Ca(OH)2 du, thu dugc 20 gam ke't tua

C6ng iMc phan tir ciia X la :

A H - C O O - C H 3 A

B C H 3 - C O O - C H 3

C H - C O O - C 2 H 5

D C H 3 - C O O - C 2 H 5 ' ^•

Hay chgn c6ng thiic dung ' ; >

1.52 Xa phong hoa 2,22 gam hai h6n hgp este A, B d6ng phan ciia nhau cfin

diing het 30 ml dung dich NaOH IM Mat khac khi d6't chay hoan toan

h6n hop este d6 thu dugc khf CO2 va H2O v6i th^ tich bang nhau (0

Cling dieu kifn). C6ng thiic ca'u tao cua hai este la :

Trang 10

1.53. D6t chiy hokn loan a gam h6n hgp cac este no, don chtrc, mach hor San

pham chay dugc dan vao binh dirng dung dich Ca(OH)2 dir tha'y kho'i

lugng binh tang 1,24 gam Kh6'i lugng ke't tua tao ra la :

A 12,4 gam ; B 10 gam ;

C 20 g a m ; D 28,183 gam

Hay chgn dap s6' diing

1.54. D6't chay hoan loan a gam h6n hgp cac este no, don chiJc, mach ho San

ph^m chay dugc dSn vao binh dirng dung dich nude v6i trong tha'y kh6i

lirgng binh tang 6,2 gam S6' m o l C O j va H 2 O sinh ra iSn lugt la :

A 0,1 va 0,1 ; B 0,01 va 0,1 ;

C 0,1 v a 0 , 0 1 ; D 0,01 vaO,01 •

Hay chgn dap s6' dung

1.55. K h i dg't chay hoan toan este X cho n^o^ = n^^Q Di thuy phan hoan

toan 0,6 gam este X cSn dung dich chiia 0,1 m o l NaOH C6ng thirc

phan t u cua este la :

A C 2 H 4 O 2 ; B C3H6O 2 ;

C C 4 H 8 O 2 ; D C 5 H ,o02

Hay chgn cSng thiJc dung

1.56. D6't chay hoan toan 0,1 m o l este X thu dugc 0,3 mol C O j va 0,3 m o l

H 2 O Ne'u cho 0,1 m o l X tac dung he't vdri N a O H t h i thu dugc 8,2 gam

mu6i C6ng thiic ca'u tao cua X la :

A H C O O C 2 H 3 ; B C H 3 C O O C H 3 ;

C H C O O C 2 H 5 ; D C H 3 C O O C 2 H 5

Hay chgn c6ng thiic dung

1.57 D6't chdy m6t este no, don chirc, mach ho thu dugc 1,8 gam H 2 O T h ^

tich C O 2 (dktc) thu dugc la bao nhieu ?

A 2,24 l i t ; B 4,48 l i t ;

C-3,36 l i t ; D 1,12 l i t

1 58. Dot chay hoan toan a mol este X tao boi ancol no, don chiic, mach ho

va axit khong no (c6 mot lien ket dOi) dan chiic, mach ho,'thu dUv^c 4,48 l i t k h i C O 2 (dktc) va 1,8 gam H 2 O

Gia t r i cua a la :

A 0,05 m o l ; B 0,1 m o l ;

C 0,15 m o l ; D 0,20 m o l Hay chgn dap s6' diing

1.59. Dot chay hoan toan 6 gam este X , thu dugc 4,48 l i t COj (dktc) va

3,6 gam H j O C6ng thiJc phan tir cua X la :

A C S H K P S ; B C 4 H 8 O 2 ;

C C 3 H 6 O 2 ; D C2H4O2

Hay chgn c6ng thiic dung

1.60 Dot chay hoan toan 0,15 m o l este X , thu dugc 19,8 gam C O 2 >a 0,45 mol H 2 O C6ng thiic phan tir cua este la :

A C 2 H 4 O 2 ; B C 3 H 6 O 2 ; • V,

C C 4 H 8 O 2 ; I D C5H10O2 ^ A, •

Hay chon cong thiic dung •^-.-^liVm H> '.F

1.61. De trung hoa 140 gam m6t chat beo cin 15 m l dung dich K O H I M

Chi s6' axit cua chat beo bang :

C 7 • D 8

Hay chgn dap an dung ffq'^

1.62 K h i xa phong hoa 7,5 gam cha't beo cSn 100 m l dung dich K O H I M

C h i s6' xa phong hoa cua cha't beo la : ^ ^ ^

A 3 7 3 , 3 3 ; B 0,3733 ;

C 3,733 ; ^ D 37,333 .^.,„;„>«i'^v:^

Hay chgn dap an diing \

Trang 11

1.63 Chat b6o X c6 chi s6' axit bang 7 S6 gam NaOH c^n trung h6a axit

b6o CO trong 5 kg chat beo X la :

A 35 gam ; B 40 gam ;

C 42,2 gam; D 45,8 gam ' •

Hay chon ddp s6' diing

1.64 De xa phong hoa 10 kg chat beo (RCOO)3C3H<i nguofi ta dun chat beo

v6i dung dich chiia 1,37 kg NaOH Lugfng NaOH du duoc trung h6a

boi 500 ml dung dich HCl IM Kh6'i luong glixerol xa phong

nguyen chat thu duoc 1^ :

A 1,035 kg glixerol va 11,225 kg xa phong

B 1,050 kg glixerol va 10,315 kg xa phong

C 1,035 kg glixerol va 10,315 kg xa phbng

D 1,050 kg glixerol va 11,225 kg xa phong

Hay chon ddp s6' dung

1.65 Hop chat dodekylbenzen sunfonat c6 CTCT :

C H 3 - ( C H 2 )io - C H 2 - C6H4 - SOjNa la :

A Chat h6o

B Mu6'i natri cua axit sunfuric

C Xa phong

D Chat giat rijra t6ng hop

Hay chon dap an dung ^

1.66 Nhung phit bi^u v6 chat b6o: '

1) Chat h€o \k este 3 i^n este (trieste, trigiixerit) cua glixerol v6i cdc

axit monocacboxylic mach dai, kh6ng phan nhanh

2) Cha't b6o ran, thu&ng khdng tan trong nu6c, nang hon nu6c

3) DSu (dSu thirc vat) 1^ cha't b6o trong d6 c6 chiia cac g6c axit

cacboxylic kh6ng no

4) cac loai dSu (dSu an, dSu nhdn ) ddu khfing tan trong nude cung

nhu trong cac dung djch HCl, NaOH

5) Chat b6o (ran cung nhir long) ddu tan trong dung dich KOH

6) C6 th^ di6u che' cha't h€o nhb phan iJng este hoa giua glixerol v^ axit

monocacboxylic mach dai

NhCrng cau phat bi^u nao la diing ?

A 1,2,3,5 ; B 1,2,3,6 ;

C 1,3,5,6 ; D 1,3,4,6

1.67 Dun nong h6n hgfp 2 axit h6o R-COOH va R'-COOH v6i glixerol

Hoi c6 the thu diroc bao nhieu trigiixerit ?

A 4 loai; B 6 loai ;

C 8 loai ; D. 9 loai , , ^ 3 ^ ^ , Hay chon ddp ^n diing

1.68 Thuy phan este C 4 H 6 O 2 trong m6i tru6ng axit, thu dirge h5n hop hai san phSm deu khong c6 kha nang tham gia phan iJng trang guong

C 6 n g thiic ca'u tao cua este d6 la :

A CH3-COO-CH = CH2

B H - C O O - C H 2 - C H = CH2

C H - C O O - C H - C H - C H 2 ^""^

D C H 2 - C H - C O O - C H 3 ; ^'

Hay chon c6ng thiic diing

1.69 Thuy phan hoan toan 0,1 mol este (R-C00)3R' bang dung dich NaOH, thu ducfc 28,2 gam mu6'i va 9,2 gam ancol

C6ng thiic phan tir cua este 1^ ,

A (C2HgCOO)3C3H5 !

B (C2H3COO)3C3H5

C (C2H3COO)3C4H7 f ,

21

Trang 12

D (C3H7COO)3C3H5

1.70 Xa phong hoa 10 kg cha't beo ran (C,7H35COO)3C3H5 (M = 890), thu

dugrc bao nhieu kg glixerol va bao nhieu kg xa phong ?

A 1,03 kg glixerol 12,5 kg xa phong

B 1,034 kg glixerol va 10,318 kg xa phong

C 2,06 kg glixerol va 10,318 kg xa phong

D 2,06 kg glixerol va 12,5 kg xa phong

Hay chon dap so dung

1.71 Cho 1,76 gam h6n hop 2 este dong phan C4Hg02 tac diing vura du vdi

dung dich NaOH, thu dupe 1,5 gam h6n hop 2 mud'i, trong do c6 m6t

muoi natri axetat va cac ancol tao thanh este la ancol bac I

Cong thiJc ca'u tao ciia hai este la :

A CH3-COO-CH2-CH3 va CH3-COO-CH3

B CH3-COO-CH2-CH2-CH3 va CH3-COO-CH(CH3)-CH3

C CH3-COO-CH3 va H-COO-CH2-CH2-CH3

D CH3 - COO - CH2 - CH3 va H - COO - CHj - CHj - CH3

1.72 X la este cua m6t axit cacboxylic don chiic va ancol etylic Thiiy phan

hoan toan 6,9375 gam X da diing 125 ml dung dich NaOH IM Luang

NaOH du 25% so v6i li thuyet

C6ng thiic ca'u tao ciia este X la :

1 73 Cho 8,6 gam este X bay hoi, thu dupe 4,48 lit hoi X a 273"C va 1 atm

Mat khac cho 8,6 gam X tac dung viia dii vdfi dung dich NaOH, thu dupe 8,2 gam mud'i

C6ng thiirc ca'u tao ciia este d6 la :

A H-COO-CH2-CH = CH2

B CH3-COO-CH2-CH3

C H-COO-CH2-CH2-CH3

D CH3-COO-CH = CH2

Hay chon c6ng thiJc dung

1.74 Este X CO c6ng thiic phan tir C4H6O2 X phan ling vdi dung djch NaOH

23

Trang 13

1.76 Este X C O c6ng thirc phan tir C<;H804 khi tac dung v6i dung dich

NaOH, thu ducrc 2 muoi va 1 ancol

C6ng thirc ca'u tao cua X la :

A C H 3 - O O C - C H 2 - C O O C H 3

B H - OOC - CH2 - CH2 - COOCH3

C C H 3 - C O O - C H 2 - C H 2 - O O C - H

D C H 3 - C O O - C H 2 - C O O H

1.77 Este X C O cong thurc phan tir C4H5O2 khi tac dung v6i dung dich

NaOH, thu dugc 2 san pham c6 kha nang tham gia phan irng trang bac

C6ng thirc ca'u tao ciia X la :

A C H 3 - C O O - C H = CH2

B H - O O C - C H 2 - C H = CH2

C C H 2 = C H - C O O - C H 3

D H - C O O - C H = C H - C H 3

Hay chon c6ng thiic dung

1.78 Cho 8 9 gam chat beo (RCOO)3C3H<5 tac dung vira du v6i 1 5 0 ml dung

dich NaOH 2 M , thu dugc xa phong va glixerol vdi khd'i lugng tuong

ling la :

A. 6 1 , 5 gam va 1 8 , 5 gam

B. 9 1 , 8 gam va 9 , 2 gam

C. 8 5 gam va 1 5 gam

D Kh6ng xac dinh dugc

Hay chon dap dn diing

1.79 Chia 7,8 gam h6n hgp ancol etylic va ancol d6ng dang ROH thanh hai

phin bang nhau

PhSn 1 cho tac dung vdri Na (du), thu dirge 1,1 2 lit H T (dktc)

PhSn 2 cho tdc dung vdi 3 0 gam CH3COOH (c6 H2SO4 dac xiic tac)

Hieu sua't ciia phan urng este hoa d^u la 8 0 %

Tdng kh6i lugng este thu dugc la :

A. 6 , 4 8 gam

B. 8,1 gam

C. 8,8 gam

D Kh6ng xac dinh dugc

Hay chon dap s6' diing

1.80 H6n hgp M g6m 2 este dan chiJc X Y han kem nhau mot nhom CH2

Cho 6,7 gam h6n hgp M tac dung vCra dii vai 1 0 0 ml dung djch NaOH

I M , thu dirge 7,5 gam h6n hgp hai muoi

C6ng thiic ca'u tao ciia X va Y la :

A C H 3 - C O O - C 2 H 5 va H - C O O - C 2 H 5

B C H 3 - C O O - C H = CH2 va H - C O O - C H = CH2

C C H 3 - C O O - C 2 H 5 v a C H 3 - C O O - C 2 H 2

D H - C O O - C H 3 va C H 3 - C O O - C H 3 Hay chgn cong thirc diing

1.81 Cho biet hang so can bang ciia phan ling este hoa :

R - C O O H + R'-OH < » R - C O O H - R ' + H2O ; Kc = 4 Ne'u cho h6n hgp ciing so mol axit va ancol tac dung vdi nhau thi khi phan urng este hoa dat tori trang thai can bang c6 bao nhieu % axit va ancol da bi este hoa ?

A. 5 0 %

B. 6 6 , 7 %

C. 7 5 %

D Khong C O gid t r i xac dinh

Hay chon dap s6' dung

Trang 14

1.82 Cho 10,4 gam este X ( C 4 H 8 O 3 ) tdc dung vCra du v6i dung dich chiJa

0,1 mol NaOH thi thu duoc 8,9 ^"-^ mu6'i

C6ng thiic ca'u tao dung cua este la :

A CH3 - COO - CH2 - CH2 - O H

B H - C O O - C H 2 - C H 2 - C H O

C HO-CH2-COO-C2H3

D CH3 - CH(OH) - COOCH3

Hay chpn c6ng thiJc dung

1.83 Uhg v6i cong thurc phan tir C3H(;02 c6 bao nhieu d6ng phan mach ho

CO the tac dung vol Na va bao nhieu d6ng phan mach ho khong tac

nhirng polime thidn nhien c6 c6ng thifc phan tiJ (CgHioO^)^ ?

A Tinh bSt va xenlulozo khi chay 6iu cho n^^o^ • " H J O = 6 : 5

B Tinh b6t va xenlulozo d6u c6 the lam thiJc an cho nguori va gia sue

C Tinh b6t va xenlulozo d6u khong tan trong nu6c

D) Thuy phan tinh bot va xenlulozo den tan cung trong moi truong axit

(H2SO4 loang) deu thu duoc glucoza (C^Hj^Of,), Hay chpn dap an dung ' • • ,, ,

2.2, C6ng thiJc t6ng quat ciia hidratcacbon la :

B ( C H 2 0 ) ^ ; D) C „ ( H 2 0 ) ^

A- CnH2nOm;

C C „ ( H 2 0 ) ^ ;

2.3. Gluxit thu dupe trong qua trinh :

A Quang hop

B Thiiy phan saccarozo

C Tuong tac ciia cacbon v6i nude

D Hoat d6ng s6'ng ciia men

Hay chpn dap dung ,( '

2.4. Tinh chat dac trutig c i a glucozo la :

1 Cha't ran ; 2 Co v i ngpt ; 3 It tan trong nudfc ; The hien tinh chat v6'n c6 : 4 Cua ancol ; 5 Cua axit ; 6 Ciia andehit ;

7 Cua este „ NhiJng tinh cha't nao neu diing ? • ' ' ^' '

27

Trang 15

2.6. C6ng thu-c hai dang mach vong ciia phan tir glucoza ( a - glucoza va

P - glucoza) khac nhau a ch6 :

, A V i

B V i t r i cua nhom andehit trong mach cacbon cua phan tir glucoza

C V| t r i tuang d6'i ciia nhom hidroxyl a nguyen ti!r C, trdn mat phang

ciia vong phan t i i

D Kha nang phan ling

2.7. Tinh chat dac trimg ciia saccaroza la :

l.Polisaccarit ; 2.Chat tinh the' mau trang ; 3.Khi thuy phan tao thanh

fructoza va glucoza ; 4.Tham gia phan ling trang bac ; 5.Phan ting v6i

d6ng (H) hidroxit Nhung tinh cha't ntu dung :

A 3, 4, 5 ; B 2, 3, 5 ;

C 1,3, 4, 5 ; D 1,4, 5

2.8. Tinh chat dac trirng cua tinh b6t la :

I Polisaccarit ; 2 Khong tan trong nude ; 3 V i ngpt

Thijy phan tao thanh : 4 Glucoza ; 5 Fructoza ; 6 Lam xanh iot ; 7

La nguyen litu di6u ch6'dextrin

2 8

Nh&ng tinh chat ndu sai : , , ,

A 2, 5, 6, 7 ; B 2, 5, 7 ; , ,„ y

C 2, 3, 4, 6 ; D 3, 5

2.9. Tinh cha't dac trung ciia xenluloza la :

1 Cha't ran ; 2 Mau trang ; 3 Tan trong cac dung m6i hiJu ca ; 4 Co ca'u true thang ; 5 K h i thiiy phan tao thanh glucoza ; 6 Tham gia phan ling este hoa vdri axit ; 7 De dang thu dugc tir dau mo

Nhffng tinh cha't neu dung :

A 1, 2, 4, 5, 6 ; B 1, 3 5 ;

C 2, 4, 6, 7 ; D Tat ca

Hay chon dap an dung .i-'-.S

2.10. Tinh b6t va xenluloza khac nhau cr ch6 :

A Ve thanh phin phan tilr

B V6 ca'u true ciia mach phan tir

C D6 tan trong nu6c i > • , i ' J

D Dae trung ciia phan iitig thiiy phan h'' " t <> ' - s i

Hay chon dap an diing ' " '

2.11. Glixerol tristearat Ik :

A M 5 d6ng vat

B Chat ran

C Chat tan t6t trong nude

D San phim hidro h6a glixerol tripanmitat

2.12. Co 4 hop cha't hOu ca : A x i t axetie, glixerol, ancol etylic va glucoza

De phan biet dugc 4 cha't nay chi cin dang mOt cha't lam thu6'c thir la :

A Quy t i m

Định dạng
Số trang	30
Dung lượng	11,43 MB