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JEE CHEMISTRY MCQ: STRUCTURE OF ATOM

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For a d – electron, the orbital angular momentum is
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Correct option: A
6 ℏ\sqrt 6 \,\hbar
Option A (6 ℏ\sqrt 6 \,\hbar) is correct because the orbital angular momentum for a d-electron (l=2) is given by l(l+1)ℏ=2(2+1)ℏ=6ℏ\sqrt{l(l+1)}\hbar = \sqrt{2(2+1)}\hbar = \sqrt{6}\hbar.

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