Homologous Series - Isomerism - Structural and Stereoisomerism NEET Questions

Organic Chemistry - Some Basic Principles of Organic Chemistry

Homologous Series - Isomerism - Structural and Stereoisomerism MCQ Questions


1.
Which of the following represents a homologous series?
A.
CH₄, C₂H₆, C₃H₈
B.
C₂H₂, C₂H₄, C₂H₆
C.
CH₄, CH₃Cl, CH₃OH
D.
C₂H₆, C₂H₆O, C₂H₆Cl
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ANSWER :
A. CH₄, C₂H₆, C₃H₈
2.
The difference between two successive members of a homologous series is:
A.
CH₄
B.
CH₃
C.
CH₂
D.
CH₃OH
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ANSWER :
C. CH₂
3.
Which compound shows geometrical isomerism?

NEET - 2016

A.
CH₃CH=CHCH₃
B.
CH₃CH₂CH=CH₂
C.
CH₂=CH₂
D.
C₆H₆
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ANSWER :
A. CH₃CH=CHCH₃
4.
Homologous series have
A.
Similar functional group
B.
Similar chemical properties
C.
Successive difference of CH₂
D.
All of these
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ANSWER :
D. All of these
5.
Which of the following is not a structural isomer of butane?
A.
2-Methylpropane
B.
n-butane
C.
iso-butane
D.
But-1-ene
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ANSWER :
D. But-1-ene
6.
The compound CH₃CH=CH₂ and CH₃–CH₂–CH₂Cl are
A.
Chain isomers
B.
Functional isomers
C.
Position isomers
D.
No isomers
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ANSWER :
B. Functional isomers