Classification and Nomenclature

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

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

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

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

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

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

Question 6 of 10

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

 Propenenitrile

 3-Propenenitrile

 2-Propenenitrile

 1,2-Ethanedial

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

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

Question 9 of 10

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

 3

 1

 2

 4

Question 10 of 10

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