MHT CET202311 May 2023Evening ShiftChemistryStructure of AtomActual

Which element from following does NOT exhibit spin only magnetic moment in +3 state?

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Correct answer

D. Sc

Step-by-step solution

array |l|c|c|c| & Ions & array c Outer shell electronic configuration array & array c No. of unpaired electrons array (A) & Cr ³⁺ & 3 ~d ^3 & 3 (B) & V ³⁺ & 3 ~d ^2 & 2 (C) & Ti ³⁺ & 3 ~d ^1 & 1 (D) & Sc ³⁺ & 3 ~d ^0 & 0 array Sc ³⁺ is does not exhibit spin-only magnetic moment because of the absence of unpaired electrons.

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