নিম্নের কোনটি প্রোপিয়ন্যালডিহাইড - এর সংকেত ?

A $CH_{3}-CH_{2}-CHO$

B $CH_{3}-CH_{2}-COOH$

C $CH_{3}-CH_{2}-CH_{3}$

D $CH_{3}-CH_{2}-CH_{3}-CHO$

Solution

Correct Answer: Option A

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