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JEE CHEMISTRY MCQ: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

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Analyzing +4 | -1
Assertion :- Zn\mathrm{Zn} is not a transition element whereas SC\mathrm{SC} is.

Reason :- Configuration of Zn\mathrm{Zn} is 4s2,4p0,4d0.4 \mathrm{s}^2, 4 \mathrm{p}^0, 4 \mathrm{d}^0.
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Correct option: B
If both Assertion & Reason are True but Reason is not a correct explanation of the Assertion
Option B is correct because Zn is not considered a transition element due to its completely filled d-orbitals, while Sc is a transition element. The reason, however, does not explain the assertion.

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