MCQ Organic Chapter 12 Class 11 Chemistry

MCQ’s For All Chapters – Chemistry Class 11th

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. Write the IUPAC name of the compound CH₃CH=CH-CH₂Br.

1-Bromo-2-butene

2-Bromo-1-butene

2-Bromo-2-butene

Ethyl benzene

Your comments:

Question 1 of 10

2. Write the IUPAC name of the compound CH₃CH=CH-CH₂Br.

1 bromo--but- 2-ene

1 bromobutyne

1-ene- bromobutane

1 bromobutane

Your comments:

Question 2 of 10

3. The number of π and σ bonds present in H₂C=CHCH=CHCH₂ are:

11,2

2,11

12,2

2,12

Your comments:

Question 3 of 10

4. The IUPAC name of CH₂=CHCHOH-CH₂CHO is:

2-Hydroxy-3-pentenal

3-Hydroxy-pent-4-ene-1-al

3-Hydroxy-2-pentenal

3-Hydroxy-2-pentenal

Your comments:

Question 4 of 10

5. The IUPAC name of CH₃CH₂O-CH₂-CHOH-CH₃ is:

2-Ethoxy-3-propanol

2-Ethoxy-2-propanol

3-Ethoxy-2-propanol

3-Ethoxy-3-propanol

Your comments:

Question 5 of 10

6. The longest chain in the following compound consists:

5 carbon atoms

9 carbon atoms

8 carbon atoms

6 carbon atoms

Your comments:

Question 6 of 10

7. Write the IUPAC name of the compound CH₂=CH-CN:

Propenenitrile

3-Propenenitrile

2-Propenenitrile

1,2-Ethanedial

Your comments:

Question 7 of 10

8. Which one of the following IUPAC name is incorrect?

Pent - 3 - ene

Ethanal

Ethanoic acid

3-methyl pentan- 2-ol

Your comments:

Question 8 of 10

9. The branch of chemistry in which we study about carbon and its compound is known as:

Organic Chemistry

Inorganic chemistry

Medicinal chemistry

Physical chemistry

Your comments:

Question 9 of 10

10. The number of secondary carbon atom in (CH₃)₂CHCH₂CH(CH₃)₂ is:

3

1

2

4

Your comments:

Question 10 of 10

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