Question

(b)
Arrange the following in increasing order of property indicated.
giving reason :
(i)
Hydrides of group 15-boiling points
(ii)
Hydrides of group 17 - acidic strength
(iii)
Hydrides of group 16-reducing character
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Answer 1

1,3,2 I hope it helps you

Answer 2

(I) Hydrides of group 15-boiling points..

(III) Hydrides of group 16-reducing character..

(II) Hydrides of group 17-acidic strength..