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JEE Main Chemistry question

ChemistryThe d and f-Block ElementsJEE Main

Out of the following, how many have a spin-only magnetic moment value of B.M.? Fe^{2+},\ Co^{2+},\ Cu^{2+},\ Ti^{2+},\ Cr^{2+}

Answer: 2

Solution

. (, high-spin, 4 unpaired) and (, high-spin, 4

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Question ID VK-147987