Back to CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

JEE CHEMISTRY MCQ: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

1 Easy

1 of 1

Analyzing +4 | -1

Assertion(A)

{Cu}^{2+}

is diamagnetic.

Reason(R) All the orbitals present in

{Cu}^{2+}

ion are doubly occupied.

View answer and explanation

Correct option: D

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

Option D (If both (A) and (R) are incorrect.) is correct because Cu2+ is paramagnetic due to unpaired electrons, and not all orbitals are doubly occupied.

More Questions from CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

Practice All Chapter MCQs →

The compounds of the s-block elements, with the exception of lithium and ...

X

... are predominantly ionic. Here,

X

refers to Among the following elements, the most electronegative is: The pair of amphoteric hydroxides is The element with atomic number 117 if discovered would be placed in The correct order of size among

\mathrm{O}, \mathrm{O}^{2-}, \mathrm{F}

and

\mathrm{F}^{-}

is: The electronic configuration of four elements are given below. Which elements does not belong to the same family as others?