1
MHT CET 2026 15th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
In the coordination complex, Potassium hexacyanoferrate(II), the central atom/ion acts as,
A
Bronsted-Lowry acid
B
Lewis base
C
Lewis acid
D
Bronsted-Lowry base
2
MHT CET 2026 13th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following statements is correct with respect to $[\text{Mn(CN)}_6]^{3-}$ ?
A
It is $sp^3 d^2$ hybridised and tetrahedral.
B
It is $d^2 sp^3$ hybridised and octahedral.
C
It is $dsp^2$ hybridised and square planar
D
It is $sp^3 d^2$ hybridised and octahedral.
3
MHT CET 2026 13th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following comparisons is correct for $\Delta_0$ of the following complexes?
I- $[\text{Co(H}_2\text{O)}_6]^{2+}$
II- $[\text{Co(H}_2\text{O)}_6]^{3+}$
III- $[\text{Fe(H}_2\text{O)}_6]^{3+}$
IV- $[\text{Fe(CN)}_6]^{3+}$
A
$\text{I} < \text{II}$
B
$\text{I} < \text{III}$
C
$\text{IV} < \text{II}$
D
$\text{II} < \text{I}$
4
MHT CET 2026 13th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Among the given ligands, the negative ligand is
A
Ammonia
B
Methylamine
C
Hydrazinium
D
Nitrate

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