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JEE Mains 25-July-2022 Shift 2 Solved Paper

Section: Chemistry
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Question : 87 of 90
 
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The spin-only magnetic moment value of M3+ ion (in gaseous state) from the pairs Cr3+∕Cr2+,Mn3+∕ Mn2+,Fe3+∕Fe2+ and Co3+∕Co2+ that has negative standard electrode potential, is _____ B.M. [Nearest integer]
[25-Jul-2022-Shift-2]
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