1.

In gaseous state , the correct basic strength among the following is

Answer»

` (C_2H_5)_3 N gt (C_2H_5)_2 NH gt C_2H_5NH_2 gt NH_3`
` (C_2H_5)_2NHgt (C_2H_5)_3N gt C_2H_5NH_2gt NH_3`
` (C_2H_5)_2NH gt C_2H_5NH_2 gt (C_2H_5)_3N gt NH_3`
` (C_2H_5)_3N gt C_2H_5NH_2gt (C_2H_5)_2NH gt NH_2`

ANSWER :A


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