Assertion :The orbitals in d subshell do not lose their degeneracy in the presence of external magnetic field. Reason: The orbitals in d subshell are spherical in shape.
A
Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
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B
Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
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C
Assertion is correct but Reason is incorrect
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D
Both Assertion and Reason are incorrect
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Solution
The correct option is D Both Assertion and Reason are incorrect Orbitals in d sub-shell lose degeneracy in presence of external magnetic field and split into eg and t2g.
The orbitals in d sub-shell are double dumbbell in shape.