JEE Main 2022 · 27 Jul · Shift 2 · Chemistry Q87

ChemistryInteger+4 / -1Question 87 of 90

The oxidation state of manganese in the product obtained in a reaction of potassium permanganate and hydrogen peroxide in basic medium is ______.

Your answer

Answer and worked solution

Official answer: 4

Basic medium. $\mathrm{2MnO_4^-+3H_2O_2\rightarrow2MnO_2+3O_2+2OH^-+2H_2O}$ , so Mn is +4.

Answer: 4

JEE Main 2022 · 27 Jul · Shift 2, Chemistry question 87