Chemistry · Coordination Compounds

JEE Main 2024 — 4 April, Shift 2 — Question 74

The number of unpaired d-electrons in $\left[\mathrm{Co}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{3+}$ is $\qquad$

Option A:
4
Option B:
2
Option C:
0
Correct
Option D:
1

Answer: C

Step-by-step solution

$\Rightarrow\left[\mathrm{Co}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{+3}$

No unpaired electrons

Answer key and solution verified before publishing.

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Exam: JEE Main 2024
Paper: 4 April, Shift 2
Subject: Chemistry
Chapter: Coordination Compounds
Topic: Properties and importance of Coordination Complexes

If an iron (III) complex with the formula [ Fe ( NH 3 ) x( CN) y ]^- has no electron in its e g orbital, then the value of x+y is

The number of unpaired d-electrons in [ Co ( H 2 O ) 6 ] 3+ is | JEE Main 2024 PYQ with Solution · DhiX AI