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प्रश्न
Why is [NiCl4]2− paramagnetic while [Ni(CN)4]2− is diamagnetic? (Atomic number of Ni = 28)
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उत्तर
The compound, [NiCl4]2−, is paramagnetic since it contains two unpaired electrons.

The compound, [Ni(CN)4]2−, is diamagnetic as evident from the absence of unpaired electron

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संबंधित प्रश्न
For the complex [Fe(CN)6]3–, write the hybridization type, magnetic character and spin nature of the complex. (At. number : Fe = 26).
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(At.no. of Ni = 28)
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(Atomic number : Co = 27, Ni = 28)
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Explain why \[\ce{[Fe(H2O)6]^{3+}}\] has magnetic moment value of 5.92 BM whereas \[\ce{[Fe(CN)6]^{3-}}\] – has a value of only 1.74 BM.
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[Atomic number: Fe = 26]
