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Chemistry · Structure of atom
हिन्दीCalculate the total number of exchange energy combinations possible for a half-filled \( d^5 \) electronic configuration.
Correct answer · Option 2
10
Explanation
Total exchanges = \( \frac{n(n-1)}{2} \). For \( n=5 \), exchanges = \( \frac{5 \times 4}{2} = 10 \).
