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1
MHT CET 2025 21st April Morning Shift
MCQ (Single Correct Answer)
+1
-0

If $\operatorname{Ln}$ represents lanthanoid element find the general formula of lanthanoid hydroxide.

A
$\quad \operatorname{Ln}(\mathrm{OH})$
B
$\quad \operatorname{Ln}(\mathrm{OH})_2$
C
$\quad \operatorname{Ln}(\mathrm{OH})_3$
D
$\quad \operatorname{Ln}(\mathrm{OH})_4$
2
MHT CET 2025 20th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which from following lanthanoids exhibits +4 oxidation state in $\mathrm{F}^7$ configuration?

A
Ce
B
Yb
C
Eu
D
Tb
3
MHT CET 2025 20th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which cation from following develops least magnetic moment?

A
$\mathrm{Cu}^{2+}$
B
$\mathrm{Cr}^{3+}$
C
$\mathrm{Co}^{2+}$
D
$\mathrm{Fe}^{2+}$
4
MHT CET 2025 20th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which from following is a lanthanoid element?

A
Er
B
Am
C
Np
D
Lr
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