JEE Main 2022 · 27 Jul · Shift 2 · Chemistry Q89

ChemistryInteger+4 / -1Question 89 of 90

The spin only magnetic moment of the complex present in Fehling's reagent is ______ B.M. (Nearest integer).

Your answer

Answer and worked solution

Official answer: 2

Fehling's reagent holds a Cu(II) tartrate complex: $d^9$ , one unpaired electron, $\sqrt3\approx1.73\approx2$ B.M.

Answer: 2

JEE Main 2022 · 27 Jul · Shift 2, Chemistry question 89