1
MHT CET 2026 15th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following factors may be regarded as the main cause of lanthanide contraction?
A
Poor shielding of one of 4f electron by another in the sub-shell.
B
Effective shielding of one of 4f electrons by another in the subshell
C
Poorer shielding of 5d electrons by 4f electrons
D
Greater shielding of 5d electrons by 4f electrons
2
MHT CET 2026 15th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
What is the value of spin only magnetic moment for $\text{Cu}^{2+}$ in BM?
A
$2.84$
B
$3.87$
C
$1.73$
D
$0.0$
3
MHT CET 2026 15th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
The sum of coordination number and oxidation number of M in $[\text{M(en)}_2\text{C}_2\text{O}_4]\text{Cl}$ is
A
$9$
B
$8$
C
$7$
D
$6$
4
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

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