1
WB JEE 2024
MCQ (More than One Correct Answer)
+2
-0
Change Language

Which of the following ion/ions is/are diamagnetic ?

A
$$\left[\mathrm{CoF}_6\right]^{3-}$$
B
$$\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{3+}$$
C
$$\left[\mathrm{Fe}\left(\mathrm{OH}_2\right)_6\right]^{2+}$$
D
$$\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{4-}$$
2
WB JEE 2019
MCQ (More than One Correct Answer)
+2
-0.67
Change Language
Compounds with spin only magnetic moment equivalent to five unpaired electrons are
A
K4[Mn(CN)6]
B
[Fe(H2O)6]Cl3
C
K3[FeF6]
D
K4[MnF6]
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