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JEE Advance 2021
Paper-2
Question
The calculated spin only magnetic moments of $\left[\mathrm{Cr}\left(\mathrm{NH}_3\right)_6\right]^{3+}$ and $\left[\mathrm{CuF}_6\right]^{3-}$ in BM , respectively, are (Atomic numbers of Cr and Cu are 24 and 29 , respectively)
Select the correct option:
A
3.87 and 2.84
B
4.90 and 1.73
C
3.87 and 1.73
D
4.90 and 2.84
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
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Question Tags
JEE Advance
Chemistry
Easy
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