C2H4(OH)., CH3OH, CH^CHỌ

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15.48. Cho cac chat HCl (X); C^HfiH (Y); CH,COOH (Z); C^ỤOH (phenol) (T). Day gom cac chat dugc sap x6'p theo luc axit tang dan (tCr irai sang (T). Day gom cac chat dugc sap x6'p theo luc axit tang dan (tCr irai sang phai) la

Ạ (T), (Y), (X), (Z). B. (X), (Z), (T), (Y). C. (Y), (T), (Z), (X). D. (Y), (T), (X), (Z).

15.49. Cho cac chat: xiclobutan, 2-metylpropen, b u t - l - e n , cis- b u t - 2 - en, 2 - metylbut- 2 - en. Day g6m cac chat sau khi phan. ting vdi H j (du, xiic 2 - metylbut- 2 - en. Day g6m cac chat sau khi phan. ting vdi H j (du, xiic tac N i , t"), cho ciing mot san phdm la

Ạ xiclobutan, cis- but- 2 - en va but- 1 - en B. b u t - 1 - en, 2 - metylpropen va cis - but- 2 - en

7 A

15.50

C. xiclobutan, 2 - melylbut- 2 - en va but- 1 - en D. 2 - metylpropen, cis- but- 2 - en va xiclobutan

, Cho m gam h6n hop g6m hai chat hun co don chirc, mach ha tac dung vdi dung dich chiia 11,2 gam K O H , thu dugc mu6'i ciia m6t axit cacboxylic va m6l ancol X . Cho loan b6 X lac dung hS't v6i Na thu dugc 3, 36 lit khi H2 (dkic). Hai chat hun ca do la

Ạ m6t este va m6t axit. B. hai axit.

C. hai estẹ D. m6t este va mot ancol.

, Khi cho a mol m6t hgp chat hiiu ca X (chiia C, H , O) phan ling hoan loan vdi Na hoSc vdi NaHCO, Ihi d^u sinh ra a mol khị Chat X la

15.52

Ạ ancol o - hidroxibenzylic C. axil 3 - hidroxipropanoic . Cho cdc hgp chat sau:

(a) H O C H 2 - C H 2 O H (c) H O C H 2 ~ C H ( O H ) - C H 2 O H (e) C H , - C H 2 O H B. axil adipic D. etylen glicol (b) H O C H 2 - C H 2 - C H 2 O H (d) C H , - C H ( O H ) - C H 2 O H (f) C H 3 - O - C H 2 C H ,

Cac chat deu tac dung vdi Na, Cu(0H)2 la

Ạ (a), (c), (d) B. (c), (d), (f) C. (a), (b), (c) D. (c), (d), (e)

15.53. Dot chay hoan loan mdt hgp chát hiJu ca X, thu dugc 0,351 gam H 2 O va 0,4368 lit khi C O 2 (cr dktc). Biél X c6 phan irng vdi Cu(0H)2 trong mdi 0,4368 lit khi C O 2 (cr dktc). Biél X c6 phan irng vdi Cu(0H)2 trong mdi truong kiem khi dun nong. Chat X la

Ạ C^H.CHO B. C H 2= C H - C H 2 - O H C. C H, C O C H 3 D. 0 = CH= CH= O

15.54. Cho X la hgp chat tham; a mol X phan ling vira het vdi a lit dung dich NaOH I M . Mat khac, néu cho a mol X phan ling vdi Na (du) thi sau phan NaOH I M . Mat khac, néu cho a mol X phan ling vdi Na (du) thi sau phan ling thu dugc 22.4a lit khi H2 (or dktc).

Cong thirc cáu tao thu ggn ciia X la

Ạ H O- C H 2 - C 6 H 4- O H B. H O- C 6 H 4 - C O O C H 3

C. H(>-C,H4-COOH D. CH3-C,H,(OH)2

15.55. Day gom cac chát dugc sap xép theo chi^u tang din nhiet d6 s6i tir trai sang phai la sang phai la Ạ C H , C O O H , H C O O H , C^H^OH, C H , C H O . B. H C O O H , CH;,COOH, C 2 H , 0 H , C H , C H O . C. C H , C O O H , Q H s O H , H C O O H , C H 3 C H O . D. C H 3 C H O , C 2 H , O H , H C O O H , C H , C O O H : 75

15.56. Hai hop chat hCru co X va Y la d6ng dang ké tiép, đu t^c dung v6i Na va

CO phan ung trang bac. Biét phdn tram kh6'i lucmg oxi trong X , Y iSn lugt la 53,33% va 43,24%. C6ng thiic cáu tao ciia X va Y tuomg ung la

Ạ HO--CH2- CH2-CHO va H O- C H 2 - C H 2 - C H 2- C H O . B. H O- C H 2- C H O va H O- C H 2 - C H 2- C H O .

C. H C O O C H 3 va H C O O C I I 2- C H 3 .

D. H O - C H (Cn.y-CHO va HOOC-CHj-CHỌ

15.57. Hcfp chat hull ca X tac dung dirge vdi dung dieh NaOH dun nong va voi dung dich A g N O , trong N H , . Thé tfch eua 3,7 gam hcfi chat X bang the dung dich A g N O , trong N H , . Thé tfch eua 3,7 gam hcfi chat X bang the tích cua 1,6 gam khi Ọ (eung di^u kien ve nhiet d6 va ap suat). K h i doi chay hoan toan 1 gam X thi thé tich khi CO2 thu ducfe vum qua 0,7 h't (6

dktc). C6ng thiie ca'u tao cua X la

HCOOC2H5 B. O = C H - C H 2 - C H 2 O H

C. CH,COOCH3 D. HOOC-CHO

15.58. Cho h6n hop X gom hai hop chat hiJu ca no, dcm chiic tac dung vira du vdi 100 m l dung dich K O H 0.4M thu dirge m6t mu6'i va 336 m l hoi moi vdi 100 m l dung dich K O H 0.4M thu dirge m6t mu6'i va 336 m l hoi moi ancol (or dktc). Néu d6't chay hoan toan lugng h6n hgp X tren, sau do hap thu hét .san pham chay vao binh dung dung dich Că0H)2 (du) thi kh6i lugng binh tang 6,82 gam.

Cong thiic cua hai hgp chat huu co trong X la

Ạ CH,COOH va CH.COOCjH., B. C 2 H 5 C O O H va CjHsCOOCH, C. HCOOH va HCOOC,H7 D. HCOOH va H C O O Q H , 15.59. Hgp chat hiru cof X tac dung vdi dung dich NaOH va dung dich brom

nhung kh6ng tac dung dung dich NaHCO,. Ten ggi cua X la Ạ axit acrylic B. anilin

C. rnetyl axetat D. phenol

15.60. Mot hgp chat X chiJa ba nguyen td' C, H , O c6 ti le kh6'i lugng mc: m H: m,, = 2 1 : 2 : 4 . Hcfp chat X co c6ng thiJc don gian nhát trung vdri e6ng thiic = 2 1 : 2 : 4 . Hcfp chat X co c6ng thiJc don gian nhát trung vdri e6ng thiic phan tic. So dong phan cáu tao thu6c loai hgp chat therm ung vori cong thixc phan tir cua X la

Ạ 4 B.3

C. 6 D .5

15.61. Day g6m cac cha't d^u di^u ché true tie'p (bang mgt phan ung) tao ra andehit axetie la andehit axetie la Ạ Q H . O H , C2H2, C H . C O O Q H , . B. H C O O C 2 H , , C2H2, CH,COOH. C. C j H. O H , C:2H4, C2H2. D. C H 3 C O O H , C2H4, C2H2. 76

15.62. Co ba dung dich: amoni hidrocacbonat, natri aluminat, natri phenolat va ba chat long: ancol etylic, benzen, anilin dung trong sau óng nghiem ba chat long: ancol etylic, benzen, anilin dung trong sau óng nghiem rieng biet. Néu chi dung mgt thudc thur duy nhát la dung dich HCl thi nhan biet dirge t6'i da bao nhieu 6'ng nghiem?

Ạ 5 C. 3

15,63. Cho so d6 ehuyen hoa:

+ H , d a ( N i , t " )

B . 4 D . 6

Triolein > X t-NaOIIdụt" -> Y +11CI Ten ciia Z la

A . axit stearic. C. axit oleic.

15.64. Cho so d6 chuyén hod:

dung dich Br,

B. axit panmitic. D. axit linoleic.

^ X N a O H ^ Y C u O , t ° Z > T > (Este da chiic). Ten ggi cua Y la

Ạ glixerol. C. propan-l,2-diol.

B. propan-2-ol. D. propan-l,3-diol.

15.65. Trong s6' cac cháf C^H^, C^H^Cl, C^H^O va C,Hc^; chát co nhi^u đng phan cáu tao nhát la phan cáu tao nhát la

Ạ C,Hx. B . C , H, 0 .

C. C3H9N. D. C^HyCl.

15.66. Anken X hgp nude tao thanh 3-etylpentan-3-ol. Ten ciia X la Ạ 3-etylpent-l-en. B. 2-etylpent-2-en. Ạ 3-etylpent-l-en. B. 2-etylpent-2-en. C. 3-etylpent-3-en. D. 3-etylpent-2-en.

15.67. Hgp chat huu ca mach h6 X co c6ng thiJc phan tijr C(}inP^. Thuy phan X tao ra hai ancol dan chiic co so nguyen t^ cacbon trong phan tir gap d6i X tao ra hai ancol dan chiic co so nguyen t^ cacbon trong phan tir gap d6i nhaụ Cong thiic cua X la

Ạ CH.OCO-CHj-COOCjH,. B. CsH.OCO-COOCH,.

C. C H 3 0 C O - C O O C , H 7 . D. CH30CO-CH2-CH2-CX)OC2H5- 15.68. H6n hgp X gom axit panmitic, axit stearic va axit linoleic. De trung hoa

m gam X cSn 40 ml dung dich NaOH 1M. Mat khac, neu dot chay hoan toan m gam X thi thu dugc 15,232 1ft khi COj (dktc) va 11,7 gam HjỌ S6' mol cua axit linoleic trong m gam h6n hgp X la

A . 0,015. B. 0,010. C. 0,020. D. 0,005. C. 0,020. D. 0,005.

15.69. Hai hop chat huu ca X va Y c6 cung cong thUc phan tir la C,H7N02, d^u

la chat ran d dieu kien ihucmg. Chat X phan umg vori dung dich N a O H , giai phong khf. C h a t Y c6 phan umg trung ngung.

Cac chat X va Y Ian luot la

Ạ vinylamoni fomat va amoni acrylat. B. amoni acrylat va axit 2-aminopropionic. C. axit 2-aminopropionic va amoni acrylat.

D. axit 2-aminopropionic va axit 3-aminopropionic.

15.70. Day g o m cac chat deu tac dung vdi H 2 (xiic tac N i , t"), tao ra san phdm

CO kha nang phan ling v6\a la

Ạ C 2 H 3 C H 2 O H , C H , C O C H „ CjH^COOH. B. C 2 H, C H O . C H, C O O C 2 H „ C , H , C O O H . C. CjH^CH^OH, C H . C H O , C H , C O O H . D. CH^OCjHs, C H . C H O , C 2 H 3 C O O H .

15.71. Tdng so hop chat huu co no, dcfn chiic, mach h d , c6 cung cong thiic

phan tur C,H|„02, phan umg dugc v d i dung dich N a O H nhung kh6ng c6 phan limg trang bac la

Ạ 4. B. 5.

C. 8. D . 9 .

15.72. Cho so d6 chuyen hoa sau:

C,H2 X - ^ ! - ^ ^ Y - ^ C a o s u b u n a - N . Cac chat X , Y, Z Ian luot la

Ạ benzen; xiclohexan; amoniac.

B. axetandehit; ancol etylic; buta-l,3-dien. C. vinylaxctilen; buta-l,3-dien; stiren. D. vinylaxctilen; buta-l,3-dien; acrilonitrin.

15.73. Trong cac chat: xiclopropan, benzen, stiren, metyl acrylat, v i n y l axetai,

d i m e t y l ete, so chat co kha nang lam mat mau nu6c brom la

Ạ 5. B . 4 . C. 6. D . 3.

15.74. Uiig vdi c6ng thirc phan tir C2H7O2N co bao nhieu chat vita phan umg dugc vdri dung dich N a O H , vira phan umg duoc vdi dung djch HCl? dugc vdri dung dich N a O H , vira phan umg duoc vdi dung djch HCl?

Ạ 3. B. 1. C. 4. D . 2.

15.75. Uhg vdi c6ng thiic phan t i l C^H^O c d bao nhieu hop chat mach h d b^n

k h i tac dung vdi khf H2 (xiic tac N i , t") sinh ra ancol?

Ạ 3. B . 4 . C . 2 . D . 1.

B. PHAN RIENG . T H E O C H i r O N G T R I N H C H U A N . T H E O C H i r O N G T R I N H C H U A N

6. T O C D O P H A N U N G, C A N B A N G H O A H O C , S l / D I E N L I

6.1. Tron 100 m l dung dich (g6m BăOH)2 0 , 1 M va N a O H 0,1M) v d i 400 m l dung dich ( g d m H2SO4 0,0375M va H C l 0,0125M), thu dupe dung dich dung dich ( g d m H2SO4 0,0375M va H C l 0,0125M), thu dupe dung dich X. Gia t n p H ciia dung dich X la

Ạ 7. B. 1. C. 6. D . 2.

6.2. Cho 4 phan umg :

(1) F e - i- 2 H C l ^ F e C l 2 + H j

(2) 2 N a O H + ( N H 4 ) 2 S 0 4 - > Na2S04 -1-2NH3 + 2 H 2 O

(3) BaCl2 + N a j C O , --> BaC03 + 2NaCl

(4) 2 N H 3 + 2 H 2 O + FeS04 - > Fe(OH)2 + ( N H 4 ) 2 S 0 4 Cac phan umg thudc loai phan umg axit - bazo la

Ạ (2), (4). - B. (3), (4).

C . ( l ) , ( 2 ) . D . ( 2 ) , ( 3 ) .

.3. N h o t\j tir cho den d u dung dich N a O H vao dung dich A l C l , . Hitn tupng

xay ra la

Ạ CO ket tua keo trang, sau do kS't tiia tan. B. chi CO két tija keo trSng.

C. CO ket tua keo trang va cd khf bay len. D. khong c d ket tiia, cd khf bay Ifin.

.4. Cho can bang (trong binh kin) sau:

C O ( k ) + H 2 0( k ) 4= ^ C 0 2( k ) + H 2( k ) A H < 0

Trong cac yC'u td': (1) tang nhiet dp; (2) them mdt lupng h o i nude; (3) them mdt lupng H 2 ; (4) tang ap suat chung cua ht, (5) dung chat xuc tac. Day gom cac yen t d d6u lam thay doi can bang cua ht la

A . ( l ) , ( 4 ) , ( 5 ) B . ( l ) , ( 2 ) , ( 3 ) C. (2), (3), (4) D . ( l ) , ( 2 ) , ( 4 )

.5. Cho 100 m l dung dich K O H 1,5M vao 2 0 0 m l dung djch H3PO4 0 , 5 M , thu dupe dung dich X . Cd can dung dich X , thu dupe hdn hpp g o m cac chat la

Ạ K,P04 va K O H B. K H 2 P O 4 va K 2 H P O 4

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