DF_JEE-Main 27-07-2022_S1 - Competishun – Live JEE & NEET Courses and Exam Prep

JEE MAIN 2022

27-07-2022 S1

Question

Given below are two statements:
Statement I : Iron (III) catalyst, acidified $\mathrm{K}_2 \mathrm{Cr}_2 \mathrm{O}_7$ and neutral $\mathrm{KMnO}_4$ have the ability to oxidise I to$\mathrm{l}_2$ independently.
Statement II: Manganate ion is paramagnetic in nature and involves $\mathrm{p} \pi-\mathrm{p} \pi$ bonding.
In the light of the above statements, choose the correct answer from the options.

Select the correct option:

Both statement I and Statement II are true

Both statement I and Statement II are false

Statement I is true but Statement II is false

Statement I is false but Statement II is true

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Neutral $\mathrm{KMnO}_4$ oxidises $\mathrm{I}^{-}$to $\mathrm{IO}_3^{-}$ Manganate ion has $\mathrm{d} \pi$ - $\mathrm{p} \pi$ bonding.

Question Tags

JEE Main

Chemistry