# NEET Chemistry Redox Reactions Questions Solved

Sn++ loses two electrons in a reaction. What will be the oxidation number of tin after the reaction

(1) + 2

(2) Zero

(3) + 4

(4) – 2

(3) $S{n}^{2+}\to S{n}^{4+}+2{e}^{-}$

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