Chemical Bonding and Molecular State NDA Questions

NDA Chemistry

Chemical Bonding and Molecular State MCQ Questions


7.
What is the term for the electrostatic attraction between ions of opposite charge?
A.
Covalent bond
B.
Hydrolic bond
C.
Hydrogen Bond
D.
Ionic Bond
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ANSWER :
D. Ionic Bond
8.
Which of the following is not a valid VSEPR shape?
A.
Pentagonal planar
B.
Hexagonal planar
C.
Triangular planar
D.
Straight planar
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ANSWER :
A. Pentagonal planar
9.
Which of the following are the types of molecular models?
A.
Framework model
B.
Ball-and-stick model
C.
Space filling model
D.
All the above
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ANSWER :
D. All the above
10.
The presence of alternate single and double bonds in an open chain or cyclic system is termed as a _____
A.
Conjugated system
B.
Multiple system
C.
Bonding
D.
None of these
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ANSWER :
A. Conjugated system
11.
When two or more compounds differ in the position of substituent atom or functional group on the carbon skeleton, they are called
A.
Chain isomers
B.
Position isomers
C.
Functional group isomers
D.
Geometrical isomers
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ANSWER :
B. Position isomers
12.
Who showed that if electricity is passed through a solution of an electrolyte, chemical reactions occurred at the electrodes, that resulted in the liberation and deposition of matter at the electrode?
A.
Hans Gieger
B.
Michael Faraday
C.
Ernest Rutherford
D.
J.J.Thomson
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ANSWER :
B. Michael Faraday