MHT CET Chemistry question

ChemistryThe d and f-Block ElementsMHT CET

Which one of the following shows highest magnetic moment?

Answer: (C)

Solution

Unpaired electrons: V3+ (d2) = 2, Cr3+ (d3) = 3, Fe3+ (d5) = 5, Co3+ (d6) = 4; Fe3+ has the most. Hence the correct option is (c).

Question ID VK-074305