Chemical Bonding and Molecular State NDA Questions

NDA Chemistry

Chemical Bonding and Molecular State MCQ Questions


1.
What is the term for the energy required to break a bond?
A.
Bond Length
B.
Bond enthalpy
C.
Bond Theraphy
D.
Bond Angle
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ANSWER :
B. Bond enthalpy
2.
Which of the following types of intermolecular forces is the strongest?
A.
Ionic Bond
B.
Covalent bond
C.
Hydrolic bond
D.
Hydrogen Bond
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ANSWER :
A. Ionic Bond
3.
What is the type of hybridisation of each carbon in HCONH₂ ?
A.
sp³
B.
sp
C.
Both a and b
D.
sp²
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ANSWER :
D. sp²
4.
What is the type of hybridisation of each carbon in CH₃CN?
A.
sp³,sp
B.
sp,sp³
C.
sp²,sp
D.
None of these
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ANSWER :
A. sp³,sp
5.
The _____ is used to depict the bond projecting out of the plane of the paper and away from the observer.
A.
Triple bond
B.
Double bond
C.
Dashed-wedge
D.
Single bond
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ANSWER :
C. Dashed-wedge
6.
The -OH functional group liberate _____ on reaction with sodium metal.
A.
Oxygen
B.
Lithium
C.
Hydrogen
D.
Nitrogen
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ANSWER :
C. Hydrogen