Qstnid -I-8- Calculate The &Lsquo;spin Only’ Magnetic Moment Of M<sup>2+</sup><sub>(</sub><sub><i>aq</i></sub><sub>)</sub> Ion (<I>z </I>= 27). - 08: The D-and F-block Elements - Neet-xii-chemistry

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NEET-XII-Chemistry

08: The d-and f-Block Elements

Qstn# I-8 Prvs-Qstn Next-Qstn

#8
Calculate the ‘spin only’ magnetic moment of M²⁺₍_aq₎ ion (Z = 27).

Ans : Z = 27

[Ar] 3d⁷ 4s²

M²⁺ = [Ar] 3d⁷

3d⁷ =

i.e., 3 unpaired electrons

n = 3

μ ≈ 4 BM