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MCQ-6
The percentage of s-character in hybrid orbital which indicates the longest bond length
A. 25% s-character
B. 33.4% s-character
C. 50% s-character
D. 75% s-character

Answer: A

MCQ-7
The hybridization of carbon number 2 in 1,2-Butadiene
A. sp3
B. sp2
C. sp
D. dsp2

Answer: C

MCQ-8
In which of the following species, the central atom is sp³-hybridized
A. H₂O
B. CH4
C. NH3
D. All

Answer: D

MCQ-9
Which atomic numbers in the periodic table represent the elements that generally show abnormal trends in ionization energy
A. 12 and 16
B. 13 and 16
C. 20 and 15
D. 11 and 12

Answer: B

MCQ-10
Which one of the following molecules has a minimum value of bond angle?
A. SiH₄
B. NF₃
C. BH₃
D. CO₂

Answer: B