MP Board · Class 12 · Chemistry · The d-and f-Block ElementsThe general electronic configuration of d-block elements is:
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Step-by-Step Solution
The general electronic configuration of d-block transition elements is represented as $(n-1)d^{1-10}ns^{1-2}$, where 'n' represents the outermost shell. The electrons are filled in the $(n-1)d$ orbitals after the completion of the ns orbital.
Detailed Options Breakdown
Option : $(n-1)d^{1-10}ns^{1-2}$ (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 1: $(n-1)d^{1-10}ns^2$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of The d-and f-Block Elements.
Option 2: $nd^{1-10}(n-1)s^{1-2}$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of The d-and f-Block Elements.
Option 3: $(n-2)f^{1-14}(n-1)d^{0-1}ns^2$
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.