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.
The number of structural isomers possible for C₄H₁₀ is:
A.
2
B.
3
C.
4
D.
5
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ANSWER :
A. 2
14.
Which type of isomerism is exhibited by CH₃COOH and HCOOCH₃?
A.
Chain
B.
Position
C.
Functional
D.
Metamerism
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ANSWER :
C. Functional
15.
Which of the following shows optical isomerism?
A.
But-2-ene
B.
2-Butanol
C.
Butan-1-ol
D.
Butanal
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ANSWER :
B. 2-Butanol
16.
Geometrical isomerism is shown by
A.
Compounds with double bonds
B.
Compounds with single bonds
C.
Aromatic compounds
D.
Cyclic compounds
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ANSWER :
A. Compounds with double bonds
17.
Which is a pair of functional isomers?
A.
CH₃–CH₂–OH and CH₃–O–CH₃
B.
CH₃CH₂CH₃ and CH₃–CH(CH₃)₂
C.
C₂H₄ and C₂H₂
D.
CH₃CH₂CH₂Cl and CH₃CHClCH₃
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ANSWER :
A. CH₃–CH₂–OH and CH₃–O–CH₃
18.
Which of the following does not show geometrical isomerism?
A.
But-2-ene
B.
But-1-ene
C.
Pent-2-ene
D.
Hex-3-ene
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ANSWER :
B. But-1-ene