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Statement-I : The ground state configura...

Statement-I : The ground state configuration of Cr is `3d^(5) 4s^(1)`.
Because
Statement-II : A set of exactly half filled orbitals containing parallel spin arrangement provide extra stability.

A

Statement-I is true, Statement-II is true , Statement-II is correct explanation for Statement-I.

B

Statement-I is true, Statement-II is true , Statement-II is NOT a correct explanation for statement-I

C

Statement-I is true, Statement-II is false

D

Statement-I is false, Statement-II is true

Text Solution

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The correct Answer is:
A
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ALLEN-ATOMIC STRUCTURE-Exercise - 03
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