d and f Block Elements_JEE-Main_30.01.24_(S2)_ - Competishun – Live JEE & NEET Courses and Exam Prep

JEE MAIN 2024

30-1-2024 S2

Question

The orange colour of $\mathrm{K}_2 \mathrm{Cr}_2 \mathrm{O}_7$ and purple colour of $\mathrm{KMnO}_4$ is due to

Select the correct option:

Charge transfer transition in both.

$\mathrm{d} \rightarrow \mathrm{d}$ transition in $\mathrm{KMnO}_4$ and charge transfer transitions in $\mathrm{K}_2 \mathrm{Cr}_2 \mathrm{O}_7$.

$\mathrm{d} \rightarrow \mathrm{d}$ transition in $\mathrm{K}_2 \mathrm{Cr}_2 \mathrm{O}_7$ and charge transfer transitions in $\mathrm{KMnO}_4$.

$d \rightarrow d$ transition in both.

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Chemistry

Easy

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