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2.66 Indicate the number of unpaired electrons in :

(c) Cr

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The electronic configuration of Cr : $(1s^2)(2s^2)(2p^6)(3s^2)(3p^6)(3d^5)(4s^1)$ .

Hence, the number of unpaired electrons are 6 (1 in 4s and 5 in 3d).

Posted by

Divya Prakash Singh

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