1
MHT CET 2026 11th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Why zinc does not exhibit variable oxidation states?
A
Completely filled $4s$ subshell
B
Completely filled $3d$ subshell
C
Incomplete $3d$ subshell
D
Incomplete $4s$ subshell
2
MHT CET 2025 5th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which from following elements belongs to inner transition elements?

A

Cm

B

W

C

Mo

D

Ru

3
MHT CET 2025 5th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which actinoid from following in its +3 state has largest size?

A

U

B

Bk

C

Es

D

Md

4
MHT CET 2025 26th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the number of unpaired electrons in f orbitals of lutetium in its +3 oxidation state?

A

7

B

5

C

4

D

0 (zero)

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