JEE Main 2022 · 26 Jul · Shift 1 · Chemistry Q89

ChemistryInteger+4 / -1Question 89 of 90

The difference between spin only magnetic moment values of $\mathrm{[Co(H_2O)_6]Cl_2}$ and $\mathrm{[Cr(H_2O)_6]Cl_3}$ is ______.

Your answer

Answer and worked solution

Official answer: 0

Both $\mathrm{Co^{2+}}$ ( $d^7$ high spin) and $\mathrm{Cr^{3+}}$ ( $d^3$ ) have 3 unpaired electrons: difference 0.

Answer: 0

JEE Main 2022 · 26 Jul · Shift 1, Chemistry question 89