What is the contribution of an electron

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Target Exam

CUET

Subject

Chemistry

Chapter

Inorganic: Coordination Compounds

Question:

What is the contribution of an electron in t_2g and e_g orbital towards CFSE respectively in case of octahedral complexes?

Options:

-4Dq , +6Dq

4Dq , -6Dq

-4Dq , -6Dq

+4Dq , +6Dq

Correct Answer:

-4Dq , +6Dq

Explanation:

In t_2g, each e^- contribute -4Dq towards CFSE and each e^- in e_g contribute +6Dq towards CFSE.