A) HCHO
B) \[C{{H}_{3}}CHO\]
C) \[C{{H}_{3}}COC{{H}_{3}}\]
D) \[C{{H}_{3}}C{{H}_{2}}CHO\]
Correct Answer: A
Solution :
Aldol condensation in aldehydes is due to presence of \[\alpha \]-hydrogen atoms. In these aldehydes HCHO does not have \[\alpha \]-hydrogen atom. So, HCHO does not give aldol condensation reaction.You need to login to perform this action.
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