NEET UG CHEMISTRY MCQ: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

1 Easy

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Analyzing +4 | -1

Assertion(A)

{Cu}^{2+}

is diamagnetic.

Reason(R) All the orbitals present in

{Cu}^{2+}

ion are doubly occupied.

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Correct option: D

If both (A) and (R) are incorrect.

Option D is correct because both the assertion and the reason are incorrect.

{Cu}^{2+}

is paramagnetic due to unpaired electrons, and not all orbitals are doubly occupied.

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