Jee Main
Electrochemistry
JEE Main 2022 (Online) 25th July Evening Shift
INTEGER+4 / -12022
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]
