D-And F-Block Elements Ques 236

Question: Which of the following pair will have effective magnetic moment equal

Options:

A) $ C{{r}^{+3}} $ and $ M{{n}^{+2}} $

B) $ C{{r}^{+2}} $ and $ F{{e}^{+2}} $

C) $ {{V}^{+2}} $ and $ S{{c}^{+3}} $

D) $ T{{i}^{+2}} $ and $ {{V}^{+2}} $

Show Answer

Answer:

Correct Answer: B

Solution:

$ C{{r}^{+2}} $ and $ F{{e}^{+2}} $ $ C{{r}^{+2}},-,3d^{4} $ 4 unpaired electrons $ F{{e}^{+2}},3d^{6} $ 4 unpaired electrons



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