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QJEEM24Ch7e8b: JEE Main 2024 Chemistry - Class 12 JEEM24Ch7e8b Solution: The 'Spin only' Magnetic moment for [ Ni ( NH 3 ) 6 ] 2 + is…

The 'Spin only' Magnetic moment for ${[Ni {({NH}_{3})}_{6}]}^{2 +}$ is _________ $\times 10^{- 1} BM$ . (given $=$ Atomic number of $Ni : 28$ )

Step-by-Step Verified Solution

${NH}_{3}$ act as WFL with ${Ni}^{2 +}$

${Ni}^{2 +} = 3 d^{8}$

JEE Main 2024 (Online) 31st January Morning Shift Chemistry - Coordination Compounds Question 54 English Explanation

No. of unpaired electron $= 2$

$\begin{aligned} μ = \sqrt{n (n + 2)} & = \sqrt{8} = 2.82 BM \\ = 28.2 \times 10^{- 1} BM \\ x & = 28 \end{aligned}$