Aromatic Hydrocarbons (Nomenclature, Benzene - Structure and Aromaticity:...) NEET Questions

Organic Chemistry - Hydrocarbons

Aromatic Hydrocarbons (Nomenclature, Benzene - Structure and Aromaticity:...) MCQ Questions


7.
The compound C₆H₅–CH=CH₂ is called:
A.
Styrene (vinylbenzene / phenylethene)
B.
Toluene
C.
Stilbene
D.
Cumene
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ANSWER :
A. Styrene (vinylbenzene / phenylethene)
8.
Isopropylbenzene is commonly known as:
A.
Styrene
B.
Cumene
C.
Cymene
D.
Mesitylene
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ANSWER :
B. Cumene
9.
1,3,5-Trimethylbenzene is commonly known as:
A.
Cumene
B.
Cymene
C.
Toluene
D.
Mesitylene
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ANSWER :
D. Mesitylene
10.
Naphthalene is an example of:
A.
A non-aromatic hydrocarbon
B.
A non-benzenoid aromatic hydrocarbon
C.
A fused bicyclic aromatic hydrocarbon (polynuclear arene)
D.
A heterocyclic aromatic compound
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ANSWER :
C. A fused bicyclic aromatic hydrocarbon (polynuclear arene)
11.
Aromatic compounds NOT containing a benzene ring are called:
A.
Non-benzenoid aromatic compounds
B.
Polycyclic alkanes
C.
Alicyclic compounds
D.
Benzenoids
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ANSWER :
A. Non-benzenoid aromatic compounds
12.
The compound C₆H₅–C₆H₅ is called:
A.
Anthracene
B.
Diphenylmethane
C.
Naphthalene
D.
Biphenyl (diphenyl)
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ANSWER :
D. Biphenyl (diphenyl)