نیٹ حل شدہ پیپر 2015 سوال 45

سوال: 2, 3-ڈائیمیٹھائل-2-بیوٹین کس مرکب کو تیزاب کے ساتھ گرم کرکے تیار کیا جا سکتا ہے؟

اختیارات:

A) $ {{(CH _3)}_2}CH-\underset{\underset{C{H_3}}{\mathop{|}},}{\mathop{CH}},-CH=CH _2 $

B) $ {{(CH _3)}_3}C-CH=CH _2 $

C) $ {{(CH _3)}_2}C=CH-CH _2-CH _3 $

D) $ {{(CH _3)}_2}CH-CH _2-CH=CH _2 $

Show Answer

جواب:

صحیح جواب: A

حل:

  • $ {{(CH _3)}_2}CH-\underset{\underset{C{H_3}}{\mathop{|}},}{\mathop{CH}},-CH=CH _2 $


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