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. –CH2C(CH3)2— --CH(CH3)CH(CH3)-- --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) -1140> Download 26 Kb. Do'stlaringiz bilan baham: |
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