JEE Mains 25-July-2022 Shift 1 Solved Paper

Section: Chemistry
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Question : 87 of 90
 
Marks: +1, -0
Among Co3+,Ti2+,V2+ and Cr2+ ions, one if used as a reagent cannot liberate H2 from dilute mineral acid solution, its spin-only magnetic moment in gaseous state is B.M. (Nearest integer)
[25-Jul-2022-Shift-1]
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