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Chemistry · 2023 · 1 mark
The d-and f-Block ElementsElectronic Configurations of the d-Block Elements1 markUnderstandassertion reason
CBSE 2023 · Region 3 · Set 1 · Q18
Assertion (A): Zinc is not regarded as a transition element. Reason (R): In zinc, 3d orbitals are completely filled in its ground state as well as in…
Assertion (A): Zinc is not regarded as a transition element.
Reason (R): In zinc, 3d orbitals are completely filled in its ground state as well as in its oxidised state.
Official answer
(A)
Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of the Assertion (A).
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CBSE Class 12 Chemistry past-paper question from the 2023 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.