EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 19 - The d- and f-Block Elements>JEE Advanced Paper 1 - 2019>Q 7

MEDIUM

JEE Advanced

IMPORTANT

Earn 100

Fusion of $M n O_{2}$ with $K O H$ in presence of $O_{2}$ produces a salt $W .$ Alkaline solution of $W$ upon electrolytic oxidation yields another salt $X .$ The manganese containing ions present in $W$ and $X,$ respectively, are $Y$ and $Z .$ Correct statement(s) is (are)

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Important Questions on The d- and f-Block Elements

HARD

JEE Advanced

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 19 - The d- and f-Block Elements>JEE Advanced Paper 1 - 2015>Q 8

The correct statement(s) about

C r^{2 +}

and

M n^{3 +}

is (are)

[Atomic number of Cr = 24 and Mn = 25]