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  3. Atomic number of chromium is 24, then Cr3+ will be:

. Atomic number of chromium is 24, then Cr3+ will be:

(a)  diamagnetic                                               (b)  paramagnetic

(c)  ferromagnetic                                            (d) none of these

 

Best Answer

(b)

Cr3+ has three unpaired 3d electrons. Hence, Cr3+ will be paramagnetic.

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