2 ***** of acetaldehyde are warmed in the presence of 10% Ba(OH)2 to give a product which dehydrates to a compound X. The compound on reduction with NaBH4 will give
(a) CH3CH = CHCHO
(b) CH3CH = CHCH2OH
(c) CH3CH2CH2CH2OH
(d) CH3CHOHCH2CH2OH
Correct option (b) CH3CH = CHCH2OH
Explanation:
Aldol condensation