Question

1. The solutions of which of the following salts
should be colourless ?
(a) FeSO4
(c) FeC1
(b) CuSO4
(d) Zn(NO3)2​

Answer 1

Answer:

Option (d) Zn(NO3)3

Hope this answer helps you

Answer 2

Answer:

(d) is correct option

Explanation:

Zn2+

= [Ar]18 3d^10

No unpaired electron so colourless