1.

When `Sn^(2+)` changes to `Sn^(4+)` in a reactionA. It loses two protonsB. It gains two electronsC. It loses two electronsD. It gains two protons

Answer» Correct Answer - C
`Sn^(2+) rarr Sn^(4+)+2e^(-)`. In this reaction `Sn^(2+)` changes to `Sn^(4+)`, it is called an oxidation reaction.


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