1
MHT CET 2025 19th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify pair of complexes that exhibits solvate isomerism.

A

$\left[\mathrm{Cr}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right] \mathrm{Cl}_3$ and $\left[\mathrm{Cr}\left(\mathrm{H}_2 \mathrm{O}\right)_5 \mathrm{Cl}\right] \mathrm{Cl}_2 \cdot \mathrm{H}_2 \mathrm{O}$

B

$\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_5 \mathrm{SO}_4\right] \mathrm{Br}$ and $\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_5 \mathrm{Br}\right] \mathrm{SO}_4$

C

$\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]\left[\mathrm{Cr}(\mathrm{CN})_6\right]$ and $\left[\mathrm{Cr}\left(\mathrm{NH}_3\right)_6\right]\left[\mathrm{Co}(\mathrm{CN})_6\right]$

D

$\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_5 \mathrm{SCN}\right]^{+}$and $\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_5 \mathrm{NCS}^{+}\right.$

2
MHT CET 2025 19th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Which from following coordinate complexes contains the ligand 'en'?
A
Tetraamminecopper (II) ion
B
Bis(ethylenediamine) dithiocyanatoplatinum (IV)
C
Pentacarbonyliron (0)
D
Tetracyanonickelate (II)
3
MHT CET 2025 19th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Which from following complexes is an example of $\mathrm{MA}_2 \mathrm{BC}$ type of distereoisomers?
A
$\left[\mathrm{Co}(\mathrm{en})_2 \mathrm{Cl}_2\right]^{+}$
B
$\left[\mathrm{Pt}\left(\mathrm{NH}_3\right)\left(\mathrm{H}_2 \mathrm{O}\right) \mathrm{Cl}_2\right]$
C
$\mathrm{Pt}\left(\mathrm{NH}_3\right)_2 \mathrm{Cl}_2$
D
$\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_4 \mathrm{Cl}_2\right]^{+}$
4
MHT CET 2024 16th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the number of moles of donor atoms present in one mole oxalate ion?

A
1
B
2
C
6
D
4
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