Quyidagilar orasidan gidratlanganda uchlamchi spirt, kaliy permanganat

A) 1,3, 4

53. (v8-104-12) Quyidagilar orasidan gidratlanganda uchlamchi spirt, kaliy permanganat bilan oksidlanganda diol-2,3 hosil boladigan РЎ5РќСЋ tarkibli uglevodorodlari aniqlang: 1) CH3CH2C(CH3)CH2; 2) CH3C(CH3)CHCH3; 3) CH2C(CH3)2; 4) CH2CHCH2CH3; 5) РЎРќР·РЎРќРЎРќРЎРќР·; 6) CH3CHC(CH3)2. A) 1,3, 4 B) 2, 6 C)1,3
D) 2, 5, 6