The following are some statements related to VA group hydrides
I) Reducing property increases from `NH_(3)` to `BiH_(3)`
II) Tendency to donate lone pair decreases from `NH_(3)` to `BiH_(3)`
III) Ease of replacing H with `Cl` decreases from `NH_(3)` to `BiH_(3)`
IV) Ease of formation of hydrides decreases from `NH_(3)` to `BiH_(3)`
The correct statement are

Options

A. I, II, III and IV
B. I, III and IV
C. I, II and IV
D. I and IV

Answer

A

Explanation

All statements are correct, i.e., option (a) is correct.