The most stable hydride is

The most stable hydride of the following

The most stable hydride of the following

The most stable hydride of the following

Most unstable hydride is

(A): Water is the most stable hydride of chalcogens (R): Among M-H bonds of chacogen hydrides, O-H bond is more stable.

The least stable hydride is

The least stable hydride is

The least stable hydride is

Least stable hydride is