JEE Main 2022 · 27 Jun · Shift 1 · Chemistry Q88

← JEE Main 2022 · 27 Jun · Shift 1

ChemistryInteger+4 / -1Question 88 of 90

Acidified potassium permanganate solution oxidises oxalic acid. The spin-only magnetic moment of the mangenese product formed from the above reaction is ______ B.M. (Nearest Integer)

Your answer

Answer and worked solution

Official answer: 6

Product. Acidic permanganate is reduced to $\mathrm{Mn^{2+}}$ , $d^5$ with 5 unpaired electrons: $\sqrt{35}\approx5.92\approx6$ BM.

Answer: 6

Topics:Important compounds (KMnO4, K2Cr2O7)Redox titrations

← Previous question Next question →

JEE Main 2022 · 27 Jun · Shift 1, Chemistry question 88