NTA Abhyas NEET2020ChemistryAminesPractice
In the chemical reaction CH 3 CH 2 NH 2 + CHCl 3 + 3 KOH → A + B + 3 H 2 O , the compound (A) and (B) are respectively
Options
- AC 2 H 5 N C and K 2 C O 3
- BC H 3 C H 2 C O N H 2 and 3KCl
- CC 2 H 5 C N and 3KCl
- DC 2 H 5 N C and 3KCl
Correct answer
D. C 2 H 5 N C and 3KCl
Step-by-step solution
Primary amines react with alcoholic alkali and chloroform to give an offensive odour compound i.e. , isocyanide. This reaction is called carbylamines reaction. This is carbylamines reaction. C H 3 C H 2 N H 2 + C H C l 3 + 3 K O H → C 2 H 5 N C ( e t h y l i s o c y a n i d e ) ( A ) + 3 K C l ( P o t a s s i u m c h l o r i d e ) ( B ) + 3 H 2 O