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Q.

Statement 1: Manganese shows a maximum oxidation state of +5.Statement 2: Manganese has 5 electrons in the 3d subshell.

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a

Both statements 1 and 2 are correct

b

Statement 1 is correct statement 2 is incorrect

c

Statement 1 is incorrect statement 2 is correct

d

Both statements 1 and 2 are incorrect

answer is C.

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Detailed Solution

Correct Statement 1: Manganese shows a maximum oxidation state of+ 7 (as it has 3d5 4s2 configuration and the energy difference between 3d and 4s subshell is small).
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Statement 1: Manganese shows a maximum oxidation state of +5.Statement 2: Manganese has 5 electrons in the 3d subshell.