Hydrogen Bonding and its Applications NEET Questions

Physical Chemistry - Chemical Bonding and Molecular Structure

Hydrogen Bonding and its Applications MCQ Questions


13.
Hydrogen bond affects
A.
Boiling point only
B.
Viscosity only
C.
Boiling point, viscosity, solubility
D.
Density only
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ANSWER :
C. Boiling point, viscosity, solubility
14.
Which of the following pairs shows hydrogen bonding?
A.
CO₂ and CH₄
B.
NH₃ and H₂O
C.
CCl₄ and CBr₄
D.
CO₂ and O₂
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ANSWER :
B. NH₃ and H₂O
15.
Which of these is an application of hydrogen bonding?
A.
Protein structure
B.
DNA stability
C.
Water solubility
D.
All of the above
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ANSWER :
D. All of the above
16.
Hydrogen bonding causes ice to have a
A.
Dense structure
B.
Expanded structure
C.
Linear shape
D.
High mass
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ANSWER :
B. Expanded structure
17.
Which of the following liquids has the highest boiling point due to H-bonding?
A.
HF
B.
HCl
C.
HBr
D.
HI
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ANSWER :
A. HF
18.
Hydrogen bonding is present in
A.
NaCl
B.
Glucose
C.
CCl₄
D.
CH₃Br
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ANSWER :
B. Glucose