NCERT · Class 12 · Chemistry · The d-and f-Block ElementsThe magnetic moment of an ion is calculated using the formula:
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Step-by-Step Solution
The spin-only magnetic moment ($\mu$) is calculated using the formula $\mu = \sqrt{n(n+2)}$ Bohr Magnetons (BM), where 'n' represents the number of unpaired electrons in the species.
Detailed Options Breakdown
Option : $\mu = \sqrt{n(n+1)}$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of The d-and f-Block Elements.
Option 1: $\mu = \sqrt{n(n+2)}$ (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: $\mu = n(n+2)$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of The d-and f-Block Elements.
Option 3: $\mu = \frac{n}{n+2}$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of The d-and f-Block Elements.
💡 Study Guide: This question tests core syllabus concepts from The d-and f-Block Elements. For formulas, key summaries, and mock exam reference guides, read the full The d-and f-Block Elements Revision Notes.