1.

Arrange the following CH_3NH_2(I), (CH_3)_2NH(II), C_6H_5NH_2(III) and (CH_3)_3N (IV) in increasing order of basicity in aqueous madium :

Answer»

II `LT` I `lt`IV `lt` III
III `lt` IV `lt` I `lt` II
I `lt` II `lt` III `lt` IV
II `lt` III `lt` I `lt` IV

ANSWER :B


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