Organik kimyo test-3


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ORGANIK KIMYO TEST-3


ORGANIK KIMYO TEST-3
1.Quyidagi moddalarni kislotalik xossasi ortib borish tartibida joylashtiring
1) propanol-1 2) sirka kislota 3) fenol 4) propanol-2 5) bromsirka kislota
A) 2,4,1,3 B) 2,1,3,4 C) 4,1,3,2 D) 1,3,2,4
2.Quyidagi formulada nechta izopren molekulasining tarkibiy qismlari keltirilgan.
--CH2C(CH3)=CHCH2CH2C(CH3)=CHCH2CH2C(CH3)=CHCH2—
A) 3 B) 2 C) 5 D) 4
3.Polimerlanish darajasi 240 ga teng bo’lgan polietilenning bitta molekulasining
massasini (g) hisoblang -21 -23
A) 28 B) 6770 C) 11,16 x 10 D)4,65 x 10
4.Quyidagi o’zgarishlar sxemasiga asoslanib,A,B,C moddalarni aniqlang:
H2O,Hg H2 t<140 C,H2SO4 Atsetilen-------------------A--------------B----------------------------------C
1) atsetaldegid 2) formaldegid 3) etanol 4) natriy propionat
5) dietil efir 6) natriy atsetat 7) natriy etilat
A) 1,3,5 B) 2,5,7 C) 4,6,7 D) 3,5,7
5. 39,6 g 1,2-dibrom-1-feniletan olish uchun necha g sterol zarur?
A) 39,6 B) 15,6 C) 19,4 D) 26,4
6.Qaysi o’zgarishlarda molekula tarkibidagi uglerod oksidlanadi?
1) alyuminiy karbid-----------metan A) 2,5,7
2) benzol-----------------------karbonat angidrid B) 4,6
3) gidrokarbonat--------------karbonatn angidrid C) 1,4,7
4) moy kisloya----------------butanal D) 1,3
5) etilen------------------------etilenglikol
6) atsetilen---------------------etan
7) sirka kislota----------------glitsin(CH2(NH2)COOH
7.Yoqori molekulali modda izobutilenning polimerlanish reaksiyasi natijasida olingan.
Uning struktur zvenosini toping.

  1. –CH2C(CH3)2—

  2. --CH2C(CH3)=CH--

  3. --CH(CH3)CH(CH3)--

  4. --CH2CH(C2H5)--

A) 4 B) 2 C) 3 D) 1
8.Quyidagi murakkab modda gidrolizlanganda qanday mahsulotlar olinadi?
CH3COOCH(CH3)2
A) propanol-1 va chunoli kislota B) etanol va 2-metil propan kislota
C) methanol va propan kislota D) propanol-2 va sirka kislota
9. Eng kuchsiz kislotani toping
A)CH3CH(CL)CH2CH2COOH B)CLCH2CH2CH2CH2CH2COOH
C)CH3CH2CH2CH(CL)CH2COOH D)CH3CH2CH(CL)CH2CH2COOH
10.Vinilsirka kislota molekulasidagi uchinchi uglerod atomining oksidlanish darajasini
toping
A) -3 B) -2 C) +3 D) -1
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