Question

plzz explain and solve​

Answer 1

A option as Sn loses its two two electrons and tin accept it so tin has +2 valency
Pls mark it as brainiest

Answer 2

Answer:

Sn++ is Sn2+ it loses two electrons i.e.

Sn2+ gives Sn4+ + 2 electrons.

Oxidation is loss of electrons and hence increase in the charge.

Therefore the correct answer for this question is

c) +4