Quantum Mechanical Approach to Covalent Bonding (Valence Bond Theory - its Important Features, the Concept of Hybridization involving s, p, and d Orbitals; Resonance ) NEET Questions

Physical Chemistry - Chemical Bonding and Molecular Structure

Quantum Mechanical Approach to Covalent Bonding (Valence Bond Theory - its Important Features, the Concept of Hybridization involving s, p, and d Orbitals; Resonance ) MCQ Questions


13.
The hybridization of the carbon atom in CO₂ molecule is:

NEET - 2021

A.
sp³
B.
sp²
C.
sp
D.
sp
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ANSWER :
D. sp
14.
Which of the following shows sp hybridization?
A.
CH₄
B.
CO₂
C.
BF₃
D.
NH₃
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ANSWER :
B. CO₂
15.
Which one of the following molecules contains sp³d² hybridized central atom?

NEET - 2020

A.
SF₆
B.
PCl₃
C.
SO₂
D.
CH₄
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ANSWER :
A. SF₆
16.
In NH₃, the nitrogen atom undergoes
A.
sp³ hybridization
B.
sp² hybridization
C.
sp hybridization
D.
dsp² hybridization
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ANSWER :
A. sp³ hybridization
17.
In BF₃, the hybridization of boron is
A.
sp
B.
sp²
C.
sp³
D.
dsp²
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ANSWER :
B. sp²
18.
In which of the following molecules resonance is not possible?

NEET - 2019

A.
CO₃²⁻
B.
O₃
C.
SO₂
D.
CH₄
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ANSWER :
D. CH₄