1.

Arrange the following in increasing order of their basic strength :(i) C_(2)H_(5)NH_(2), C_(6)H_(5)NH_(2), C_(6)H_(5)CH_(2)NH_(2) and (C_(2)H_(5))_(2)NH(ii) C_(2)H_(5)NH_(2), (C_(2)H_(5))_(2)NH, (C_(2)H_(5))_(3)N, C_(6)H_(5)NH_(2) (iii) CH_(3)NH_(2), (CH_(3))_(2)NH, (CH_(3))_(3)N, C_(6)H_(5)NH_(2),C_(6)H_(5)CH_(2)NH_(2)

Answer»

Solution :(i)` C_(6)H_(5)NH_(2) ltC_(6)H_(5)CH_(2)NH_(2) ltC_(2)H_(5)NH_(2)lt(C_(2)H_(5))_(2)NH`
(II) `C_(6)H_(5)NH_(2)ltC_(2)H_(5)NH_(2) lt(C_(2)H_(5))_(3) N lt(C_(2)H_(5))_(2) NH `
(iii) `C_(6)H_(5)NH_(2) lt C_(6)H_(5)CH_(2)NH_(2)lt (CH_(3))_(3) N lt CH_(3)NH_(2)lt (CH_(3))_(2)NH `


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