Which of the following statements are correct?
`(I)` `N_(2)H_(4)` is pyramidal about each N atom.
`(II)` `NH_(2)OH` is pyramidal about the N atom and bent about the O atom.
`(III)` `CH_(3)COCl` is trigonal planar about the carbon atom ( attached to O and Cl).

Options

A. `S_(1)` and `S_(2)` only
B. `S_(1)` and `S_(3)` only
C. `S_(2)` and `S_(3)` only
D. `S_(1),S_(2)` any `S_(3)`

Answer

D

Explanation

`H-overset(H)overset(|)underset(..)N-overset(H)overset(|)underset(..)N-H,H-overset(H)overset(|)underset(..)N-overset(..)underset(..)O-H,H-overset(H)overset(|)underset(H)underset(|)C-overset(overset(..)"O:")overset(||)C-overset(..)underset(..)O-H`