Homologous Series - Isomerism - Structural and Stereoisomerism NEET Questions

Organic Chemistry - Some Basic Principles of Organic Chemistry

Homologous Series - Isomerism - Structural and Stereoisomerism MCQ Questions


13.
Compounds having the same molecular formula but different properties are called:
A.
Allotropes
B.
Isotopes
C.
Homologues
D.
Isomers
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ANSWER :
D. Isomers
14.
Which of the following types of isomerism is NOT a structural isomerism?
A.
Chain isomerism
B.
Position isomerism
C.
Geometrical isomerism
D.
Functional group isomerism
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ANSWER :
C. Geometrical isomerism
15.
Stereoisomerism includes:
A.
Chain and position isomerism
B.
Geometrical and optical isomerism
C.
Functional and metamerism
D.
Tautomerism
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ANSWER :
B. Geometrical and optical isomerism
16.
Which of the following pairs represents chain isomers?
A.
CH₃CHO and CH₃COCH₃
B.
CH₃CH₂OH and CH₃OCH₃
C.
CH₃CH₂CH₂OH and CH₃CH(OH)CH₃
D.
CH₃CH₂CH₂CH₃ and (CH₃)₂CHCH₃
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ANSWER :
D. CH₃CH₂CH₂CH₃ and (CH₃)₂CHCH₃
17.
How many chain isomers are possible for C₅H₁₂?
A.
3
B.
4
C.
5
D.
2
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ANSWER :
A. 3
18.
The number of chain isomers possible for C₆H₁₄ is:
A.
6
B.
4
C.
5
D.
3
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ANSWER :
C. 5