1.

Select the incorrect statement about hydrides of group 15 elements.

Answer»

The CENTRAL atom in the hydride is `SP^(2)`-hybridised
`NH_(3)` readily from `NH_(4)^(+)` salts with `H^(+),PH_(4)^(+)` salts are formed with `H^(+)` under anhydrous condition
The tetrahedron is distorted due to repulsion between the lone pair of electrons and the bond pairs
The bond energy of the M-H bond decreases from `NH_(3)` to `BiH_(3)`, because of increase in the size of the element.

Answer :A


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