1
MHT CET 2024 11th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following is a correct decreasing order of thermodynamic stability of the complexes?

A
$\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{3+}>\left[\mathrm{Ag}(\mathrm{CN})_2\right]^{-}>\left[\mathrm{Cu}(\mathrm{CN})_4\right]^{2-}$
B
$\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{3+}>\left[\mathrm{Cu}(\mathrm{CN})_4\right]^{2-}>\left[\mathrm{Ag}(\mathrm{CN})_2\right]^{-}$
C
$\left[\mathrm{Ag}(\mathrm{CN})_2\right]^{-}>\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{3+}>\left[\mathrm{Cu}(\mathrm{CN})_4\right]^{2-}$
D
$\left[\mathrm{Cu}(\mathrm{CN})_4\right]^{2-}>\left[\mathrm{Ag}(\mathrm{CN})_2\right]^{-}>\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{3+}$
2
MHT CET 2024 11th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

What type of ligand is the oxalate ion?

A
Monodentate
B
Bidentate
C
Ambidentate
D
Hexadentate
3
MHT CET 2024 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the type of hybridization present in $\left[\mathrm{Ni}(\mathrm{CN})_4\right]^{2-}$.

A
$\mathrm{sp}^3 \mathrm{~d}^2$
B
$\mathrm{dsp}^2$
C
$\mathrm{sp}^3$
D
$\mathrm{d}^2 \mathrm{sp}^3$
4
MHT CET 2024 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is the number of unpaired electrons present in $\left[\mathrm{CoF}_6\right]^{3-} ?$

A
4
B
3
C
2
D
1
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