question_answer

The correct order of the basic strength of methyl substituted amines in aqueous solution is- [NEET 2019]

A) \[{{(C{{H}_{3}})}_{3}}N.{{\text{(}C{{H}_{3}}\text{)}}_{2}}NH>C{{H}_{3}}N{{H}_{2}}\]

B) \[C{{H}_{3}}N{{H}_{2}}>{{\text{(}C{{H}_{3}}\text{)}}_{2}}NH>{{\text{(}C{{H}_{3}}\text{)}}_{3}}N\]

C) \[{{(C{{H}_{3}})}_{2}}NH>C{{H}_{3}}N{{H}_{2}}>{{\text{(}C{{H}_{3}}\text{)}}_{3}}N\]

D) \[{{(C{{H}_{3}})}_{3}}N>C{{H}_{3}}N{{H}_{2}}>{{\text{(}C{{H}_{3}}\text{)}}_{2}}NH\]

Correct Answer: C

Solution :

[c]

In aqueous sol Reayon

(i) Hychogen Bonding

(ii) Stenic factor