Punjab 12th Class Chemistry Chapter 7 Fundamental Principles of Organic Chemistry Mcqs Test Online
Questions 20
Total Marks 40
Time 20 Mins
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Punjab 12th Class Chemistry Chapter 7 Fundamental Principles of Organic Chemistry Mcqs Test Online

12th Class Chemistry Chapter 7 Fundamental Principles of Organic Chemistry Mcqs Test Online Punjab Boards

 

Question 1 of 20

Chemistry

1. Which of the following is an aromatic compound:
1.
2.
3.
4.

Question 1 of 20

Question 2 of 20

2. Relative formula C₃H₆ is of molecule:
1.
2.
3.
4.

Question 2 of 20

Question 3 of 20

3. In organic compounds carbon atoms form:

1.
2.
3.
4.

Question 3 of 20

Question 4 of 20

4. Lassaignes’ solution is prepared in the detection of elements of organic compound. Which metal is used for the reaction with organic compound?
1.
2.
3.
4.

Question 4 of 20

Question 5 of 20

5. Bonding pairs of electrons in each carbon atom
1.
2.
3.
4.

Question 5 of 20

Question 6 of 20

6. If a molecule contains more than one functional group it is known as:
1.
2.
3.
4.

Question 6 of 20

Question 7 of 20

7. When AgNO₃ is added to the Lassaignes’ solution which colour is formed for lodine:
1.
2.
3.
4.

Question 7 of 20

Question 8 of 20

8. Formation of radicals which attack reactants molecules generate more free radicals. This step is a
1.
2.
3.
4.

Question 8 of 20

Question 9 of 20

9. Only one 'benzene ring' is present in compounds of
1.
2.
3.
4.

Question 9 of 20

Question 10 of 20

10. Types of structural isomerism are
1.
2.
3.
4.

Question 10 of 20

Question 11 of 20

11. The major portion of natural gas is:

1.
2.
3.
4.

Question 11 of 20

Question 12 of 20

12. Substances which are basis of human life on earth are
1.
2.
3.
4.

Question 12 of 20

Question 13 of 20

13. Nucleophile is considered as
1.
2.
3.
4.

Question 13 of 20

Question 14 of 20

14. Which of the following compound is heterocyclic?
1.
2.
3.
4.

Question 14 of 20

Question 15 of 20

15. The Simplest molecule of Bucky Ball contain carbon atoms:
1.
2.
3.
4.

Question 15 of 20

Question 16 of 20

16. Element that is backbone of organic molecules is
1.
2.
3.
4.

Question 16 of 20

Question 17 of 20

17. Select from the following the one, which is alcohol;

1.
2.
3.
4.

Question 17 of 20

Question 18 of 20

18. Two optical isomers are formed from carbon atoms to create bond of

1.
2.
3.
4.

Question 18 of 20

Question 19 of 20

19. When water vapours are passed over white anhydrous copper sulphate, which colour is formed?

1.
2.
3.
4.

Question 19 of 20

Question 20 of 20

20. There are few homologous series of compounds. The existence of homologous series is due to:

1.
2.
3.
4.

Question 20 of 20


 

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