MCQ Class 11 Chemistry Chapter 9 Hydrocarbons

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MCQ’s For All Chapters – Chemistry Class 11th

1. What unique property of carbon allows it to form covalent bonds with other carbon atoms?

Question 1 of 20

2. Who synthesised urea from ammonium cyanate in 1828?

Question 2 of 20

3. Which hybridisation is present in carbon atoms of methane?

Question 3 of 20

4. Which hybrid orbital has 50% s character?

Question 4 of 20

5. Which type of bond restricts rotation between two carbon atoms?

Question 5 of 20

6. In a π bond, the electron charge cloud is located:

Question 6 of 20

7. Which structural representation uses only lines to represent carbon-carbon bonds?

Question 7 of 20

8. In a bond-line structure, the terminals generally represent:

Question 8 of 20

9. Which model shows both atoms and bonds?

Question 9 of 20

10. Which molecular model represents the relative size of atoms based on their van der Waals radii?

Question 10 of 20

11. Organic compounds containing carbon atoms joined in the form of a ring are called:

Question 11 of 20

12. Which of the following is a heterocyclic compound?

Question 12 of 20

13. What is a functional group?

Question 13 of 20

14. Successive members of a homologous series differ by:

Question 14 of 20

15. What is the IUPAC system used for?

Question 15 of 20

16. A hydrocarbon containing only carbon-carbon single bonds is called:

Question 16 of 20

17. What is an alkyl group formed by?

Question 17 of 20

18. What is the alkyl group obtained from methane?

Question 18 of 20

19. What is the first step in naming a branched-chain alkane?

Question 19 of 20

20. When two or more identical substituents are present, which prefix indicates three identical groups?

Question 20 of 20


 

 

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