JEE Main 2021 — D And F Block Elements Question with Solution
From: JEE Main 2021 (Online) 25th July Evening Shift
Question
The spin only magnetic moments (in BM) for free Ti3+, V2+ and Sc3+ ions respectively are :
(At.No. Sc : 21, Ti : 22, V : 23)
(At.No. Sc : 21, Ti : 22, V : 23)
Choose an option
Show full solutionCorrect option: B
Correct answer
B1.73, 3.87, 0
Step-by-step explanation
\matrix{ {T{i^{ + 3}} = [Ar]3{d^1}} & {n = 1} & {\mu = 1.73\,BM} \cr {{V^{ + 2}} = [Ar]3{d^3}} & {n = 3} & {\mu = 3.87\,BM} \cr {S{c^{ + 3}} = [Ar]3{d^0}4{s^0}} & {n = 0} & {\mu = 0} \cr }
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