Question

Choose the group of reaction showing no oxidation:
(a) $C{l}_2\to 2C{l}^{-}$
(b) $F{e}^{+3}\to F{e}^{+2}$
(c) $Mn{O}_4^{-}\to M{n}^{+2}$
(d) $C{e}^{+2}\to C{e}^{+3}$

• A. $a,b,c$
• B. only $a$ and $b$
• C. $b$ and $d$
• D. only $b$ and $c$

Answer 1

Answer: (A)

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