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MCQ-46
Zn and Cd are non-typical transition elements and belong to the _______ group.
A. IIB
B. IIIB
C. IVB
D. IB

Answer: A

MCQ-47
Which of the following pair of elements shows the abnormal electronic configuration
A. Zn, Cu
B. Cu, Cr
C. Mn, Fe
D. Cr, Mn

Answer: B

MCQ-48
Which of the following shows maximum paramagnetic character
A. Zn²⁺
B. Fe²⁺
C. Ni²⁺
D. Mn²⁺

Answer: D

MCQ-49
Which is the most stable electronic configuration of 1st transition series.
A. 4s², 3d¹⁰
B. 4s¹ 3d⁵
C. 3s², 3d¹⁰
D. 4s², 4d¹⁰

Answer: A

MCQ-50
Which of the following has the highest binding energy?
A. Sc
B. Mn
C. V
D. Zn

Answer: C