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Which of the following statement are correct about `Cr^(2+)` (Z = 24) and `Mn^(3+)` (Z = 25) ?
(i) `Cr^(2+)` is a reducing agent
(ii) `Mn^(3+)` is an oxidizing agent
(iii) Both `Cr^(2+)` and `Mn^(3+)` exhibit `d^(4)` configuration
(iv) When `Cr^(2+)` is used as a reducing agent, the chromium ion attains `d^(5)` electronic configuration
A. `Cr^(2+)` is a reducing agent
B. `Mn^(3+)` is an oxidizing agent
C. Both `Cr^(2+)` and `Mn^(3+)` exhibit `d^(4)` electronic configuration
D. When `Cr^(2+)` is used as a reducing agent, the chromium ion attains `d^(5)` electronic configuration.

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1 Answer

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Correct Answer - A::B::C

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