[Ni(NH3)6] $]^{2+}$ ની “માત્ર સ્પીન” ચુંબકીય ચાકમાત્રા_ $\times 10^{-1} \mathrm{BM}$.
($Ni$ માટે $z : 28$) (નજીકની પૂણાંક સંખ્યામાં)
A$20$
B$28$
C$30$
D$35$
JEE MAIN 2024, Diffcult
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b \(\mathrm{NH}_3\) act as WFL with \(\mathrm{Ni}^{2+}\) \(\mathrm{Ni}^{2+}=3 \mathrm{~d}^8\)
\(Image\)
No. of unpaired electron \(=2\)
\(\mu=\sqrt{n(n+2)}=\sqrt{8}=2.82 \mathrm{BM}\)
\(=28.2 \times 10^{-1} \mathrm{BM}\)
\(\mathrm{x}=28\)
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