What is the hybridisation state of the central atom in the conjugate base of `NH_4^(+)` ion?

Options

A. sp
B. `sp^(3)`
C. `sp^(2)`
D. `dsp^(2)`

Answer

B

Explanation

`NH_(4)^(+) hArr NH_(3)+H^(+)`
`NH_(3)` is a conjugate base of `NH_(4)^(+)` in `NH_(3)` the nitrogen atoms is `sp^(3)`-hybridised.