Question

Elements of which of the following group(s) of
periodic table do not form hydrides.
(a) Groups 7, 8, 9 (b) Group 13
(c) Groups 15, 16, 17 (d) Group 14

Answer 1

Answer:

Heyaa✌️✌️

Here is the answer:-

The elements of the groups 7,8,9 show low affinity towards hydrogen due to which they lack the tendency to form hydrides.

The elements of the groups 7,8,9 show low affinity towards hydrogen due to which they lack the tendency to form hydrides.Answer: (A) Groups 7,8,9

Hope it helped you.

Answer 2

the correct option is A.

the elementa of group 7 ,8 , 9 do not form hydrides because these elements have hydride gap due to d - block presence .

in other words , we can say that the hydrogen atom occupies the interstitial spaces in the metal lattices .