1.

An organic compound A upon reacting with NH_(3) gives, B on heating, B gives C. C in presence of KOH reacts with Br_(2) to give CH_(3)CH_(2)NH_(2). A is

Answer»

`CH_(3)CH_(2)COOH`
`CH_(3)COOH`
`CH_(3)CH_(2)CH_(2)COOH`
`CH_(3)-underset(CH_(3))underset(|)(CH)-COOH`

Solution :`underset(("Propanoic acid"),((A)))(CH_(3)CH_(2)COOH) overset(NH_(3))(RARR) underset(("Amm. propanoate"),((B)))(CH_(3)CH_(2)CH_(2)COONH_(4)) underset(-H_(2)O)overset(Delta)(rarr) underset(("Propanamide"),((C)))(CH_(3)CH_(2)CONH_(2)) underset(underset(underset("reaction")("bromamide"))("HOFMANN's"))overset(Br_(2)-KOH)(rarr) underset("Ethanamine")(CH_(3)CH_(2)NH_(2))`


Discussion

No Comment Found

Related InterviewSolutions