A) 1,2
8. (97-12-70) Quyidagi moddalarning qaysilari fazoviy izomeriya hosil qila olali?
1) (РЎРќР·)2РЎ=РЎРќ-РЎРќ3;
2) РЎРќР·-РЎРќ2-РЎ(РЎРќР·)=РЎ(РЎРќР·)2;
3) Ri-CH=CH-R2; 4) CH3-CH2-C(CH3)= =CH-CH3. В«
A) 1,2 B) 2, 3 C)3, 4
D) 1, 4
E) 2, 4
A) 1,2
8. (97-12-70) Quyidagi moddalarning qaysilari fazoviy izomeriya hosil qila olali?
1) (РЎРќР·)2РЎ=РЎРќ-РЎРќ3;
2) РЎРќР·-РЎРќ2-РЎ(РЎРќР·)=РЎ(РЎРќР·)2;
3) Ri-CH=CH-R2; 4) CH3-CH2-C(CH3)= =CH-CH3. В«
A) 1,2 B) 2, 3 C)3, 4
D) 1, 4
E) 2, 4
Ответ: |
Сборник: Kimyo
Параграф:
82. Izomeriya va uning turlari. Gomologlar
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