Explain:  a.  P-Aminobenzaldehyde (I) does not show nucleophilic addition reaction. b. Which is more
Channel: Doubtnut
Date: 2020-07-26

Explain:  a.  P-Aminobenzaldehyde (I) does not show nucleophilic addition reaction.  b. Which is more acidic and why: (I) cyclohexanone or (II) 2-methyl cyclohexan-1,3-dione ?   c.  When acrolein `(CH_(2)=CH-CHO)` reacts with hydrazine `(overset(..)(N)H_(2)overset(..)(N)H_(2))`, dihydropyrazole  is formed. Give the mechanism of the reaction.