Question

which will have more bond angle NH3 or NH4+

Answer 1

Here in this question,both Nh3 and Nh4+ are sp3 hybridised.Since Nh3has 1 lone pair but nh4+ has none,bond angle of nh4+ is greater than that of nh3.

Answer 2

Nh3 Because Tetra hedral has more angle and Nh4 has ledd Penta hedral angle.

Hope this helps