The increasing order of the rate of HCN addition to compounds A-D is:
(A) HCHO (B) CH3COCH3
(C) PhCOCH3 (D) PhCOPh
Due to steric hindrance
Arrange the following in decreasing order of their reactivity towards nucleophilic addition reaction.
CH3COCH3, CH3CH2CHO, HCHO, (CH3)2CHCHO