118. (v18-1-418) Quyidagi moddalardan qaysi biri izomerlar?
1) CH3-(CH2)5-CH3;
2) CH3-CH(CH3)-C(CH3)2-CH3;
3) CH3-C(CH3)2-CH3;
4) CH3-CH(CH3)-CH(CH3)-CH3.
A) 1,3 B)3, 4
C) 1, 2
D) 2, 4
118. (v18-1-418) Quyidagi moddalardan qaysi biri izomerlar?
1) CH3-(CH2)5-CH3;
2) CH3-CH(CH3)-C(CH3)2-CH3;
3) CH3-C(CH3)2-CH3;
4) CH3-CH(CH3)-CH(CH3)-CH3.
A) 1,3 B)3, 4
C) 1, 2
D) 2, 4
Ответ: |
Сборник: Kimyo
Параграф:
82. Izomeriya va uning turlari. Gomologlar
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