Which of the following compound will undergo self aldol condensation in the presence of cold dilute alkali?

(a) CH ≡ C - CHO 

(b) CH2 = CHCHO

(c) C6H5CHO 

(d) CH3CH2CHO

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1 Answers

The correct option is: (d) CH3CH2CHO

Explanation:

Since CH3CH2CHO has α-hydrogen atom, therefore it will undergo aldol condensation in the presence of cold dilute alkali.

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