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Isomerism - Organic Chemistry MCQs

Isomerism MCQs : This section focuses on the "Isomerism" in Organic Chemistry. These Multiple Choice Questions (MCQ) should be practiced to improve the Organic Chemistry skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.

Question 1

___________ is the phenomenon in which more than one compounds have the same chemical formula but different chemical structures.

A. Hydrocarbons
B. Chlorination
C. Isomerism
D. Alkanes

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Question 2

Chemical compounds that have identical chemical formulae but differ in properties and the arrangement of atoms in the molecule are called?

A. Isomers
B. Meromers
C. Bisomers
D. Psomers

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Question 3

How many primary types of isomerism there?

A. 1
B. 2
C. 3
D. 4

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Question 4

Which isomerism commonly referred to as constitutional isomerism?

A. Functional Isomerism
B. Chain Isomerism
C. Stereoisomerism
D. Structural Isomerism

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Question 5

Chain Isomerism is also known as skeletal isomerism?

C. Can be true or false
D. Can not say

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Question 6

Which of the following is an example of functional isomerism?

A. C3H7Cl
C. C3H6O
D. C2H5OC2H5

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Question 7

Choose the incorrect option regarding Isomerism.

A. They differ in both physical and chemical properties
B. They have the different molecular formula
C. There are two types of Isomerism : Structural and Stereo Isomerism
D. Geometric and optical isomerism are two types of Stereo Isomerism

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Question 8

Which among the following does not exhibit geometric isomerism?

A. 4-hexene
B. 3-hexene
C. 2-hexene
D. 1-hexene

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Question 9

The molecular formula C5H12 contains how many isomeric alkanes?

A. 2
B. 3
C. 4
D. 5

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Question 10

Geometric Isomerism is popularly known as cis-trans isomerism.

A. Yes
B. No
C. Can be Yes Or No
D. Can not say

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