Which of these half-reactions represents an oxidation-I- Sn4- Sn2-II- MnO4- Mn2-III- Cl2- ClO3-

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Redox Reactions and Couple

Which of thes...

Question

Which of these half-reactions represents an oxidation?
I. $S n^{4 +} \to S n^{2 +}$
II. $M n O_{4}^{-} \to M n^{2 +}$
III. $C l_{2} \to C l O_{3}^{-}$

I only

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II only

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III only

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I and II only

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II and III only

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S_{N} 1

S_{N} 2

{S n}^{2 +} + {2 H g}^{2 +} ⟶ {H g}_{2}^{2 +} + {S n}^{4 +}

{G e}^{2 +} + {P b}^{4 +} ⟶ {p b}^{2 +} + {G e}^{4 +}

{T 1}^{+} + {G a}^{3 +} ⟶ {G a}^{+} + {T 1}^{3 +}

N a F (s)

N a_{(g)} \to N a_{(g)}^{+} + e^{-}

F_{(g)} + e^{-} \to F_{(g)}^{-}

N a_{(g)}^{+} + F_{(g)}^{-} \to N a F_{(s)}

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