The pair in which both |Coordination Compound |JEE-MAIN 2020

JEE MAIN 2020

04-09-2020 S1

Question

The pair in which both the species have the same magnetic moment (spin only) is

Select the correct option:

$\left[\mathrm{Cr}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}$ and $\left[\mathrm{CoCl}_4\right]^{2-}$

$\left[\mathrm{Co}(\mathrm{OH})_4\right]^{2-}$ and $\left[\mathrm{Fe}\left(\mathrm{NH}_3\right)_6\right]^{2+}$

$\left[\mathrm{Mn}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}$ and $\left[\mathrm{Cr}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}$

$\left[\mathrm{Cr}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}$ and $\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Chemistry

Medium

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