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JEE Main 20246 AprilEvening Shift
Exam
JEE Main
Year
2024
Date
6 April
Shift
Evening Shift
Subject
Chemistry
Chapter
General Organic Chemistry

JEE Main 2024 · 6 April · Evening Shift · Chemistry · General Organic Chemistry

Among ( VO _ 2 ^ + , MnO _ 4 ^ - )and ( Cr _ 2 O _ 7 ^ 2- ), the...

Among (\mathrm{VO}}_{2}^{+}, \mathrm{MnO}}_{4}^{-})and (\mathrm{Cr}}_{2} \mathrm{O}}_{7}^{2-}), the spin-only magnetic moment value of the species with least oxidising ability is ______ BM (Nearest integer). (Given atomic member (V=\mathrm{V}=23, Mn=\mathrm{Mn}=25, Cr=\mathrm{Cr}=24))

Correct answer

0

Step-by-step solution

For 3d transition series; Oxidising power : V+5<Cr+6<Mn+7\mathrm{V}^{+5} < \mathrm{Cr}^{+6} < \mathrm{Mn}^{+7} V+5:[Ar]4 s03 d0\mathrm{V}^{+5}:[\mathrm{Ar}] 4 \mathrm{~s}^0 3 \mathrm{~d}^0 Number of unpaired electron =0=0 μ=0\mu=0
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