Isomerism, Class 11 Chemistry NCERT Solutions

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1. There will be total 10  MCQ in this test.
2. Please keep a pen and paper ready for rough work but keep your books away.
3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the options against the related question number.
4. No negative marking for incorrect choice.
5. Please click on “Finish the Test” when you want to exit.
6. All the best – Happy Studying.

1. Compounds having the same molecular formula but different structures are classified as:

Metamerism

Structural isomers

Geometrical isomerism

Optical isomerism

Your comments:

Question 1 of 10

2. Position isomerism is a part of:

Metamerism

Chain isomerism

Functional group isomerism

Structural isomerism

Your comments:

Question 2 of 10

3. The number of isomers possible for a disubstituted benzene are:

One

Three

Two

four

Your comments:

Question 3 of 10

4. Pentane , isopentane and neopentane is a type of:

Geometrical isomerism

Optical isomerism

Position isomerism

Chain isomerism

Your comments:

Question 4 of 10

5. Geometrical and Optical isomerism are types of:

Metamerism

Stereoisomerism

Position isomerism

Functional group isomerism

Your comments:

Question 5 of 10

6. Which type of isomerism is exhibited by the compounds whose structures are shown below?

 and 

Metamerism

Geometric isomerism

Tautomerism

Position isomerism

Your comments:

Question 6 of 10

7. C₃H₆O represents an aldehyde and a ketone is a type of:

Chain isomerism

Functional group isomerism

Metamerism

Position isomerism

Your comments:

Question 7 of 10

8. The phenomenon of existence of two or more compounds possessing the same molecular formulae but different properties is known as:

Metamerism

Aromaticity

Cleavage

Isomerism

Your comments:

Question 8 of 10

9. Compounds having the same constitution and sequence of covalent bonds but differ in relative position of their atoms or groups in space are called:

Position isomerism

Stereoisomerism

Functional group isomerism

Chain isomerism

Your comments:

Question 9 of 10

10. The isomer of ethanol is:

Diethyl ether

Dimethyl ether

Methanol

Acetone

Your comments:

Question 10 of 10

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