JEE-Main_2021_PT_1-9-21_S2 - Competishun – Live JEE & NEET Courses and Exam Prep

JEE MAIN 2021

1-9-21 S2

Question

Identify the element for which electronic configuration in +3 oxidation state is $[\mathrm{Ar}] 3 \mathrm{~d}^5$ :

Select the correct option:

A

Ru

B

Mn

C

Co

D

Fe

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

$\mathrm{Fe}^{3+}[\mathrm{Ar}] 3 \mathrm{~d}^{\mathbf{1}}$

Question Tags

JEE Main

Chemistry

Easy

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