1.

The strongest base is

Answer»

N, N-diethyl ethanamine
N-ethyl ethanamine
N-methyl methylamine
Phenyl methyl amine.

Solution :`2^(@)` Amines are STRONGER bases than `1^(@)` amines followed by `3^(@)` amines. Further, among `2^(@)` amines, `(C_(2)H_(5))_(2)NH` is more basic than `(CH_(3))_(2)NH` due to stronger + Z-effect of the `CH_(3)CH_(2)` over `CH_(3)` GROW. The option (B) is correct.


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