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

Total Question
20 Questions
Total Marks
40 Marks
Total Time
20 Minuts
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Test Name



Ch.7 Fundamental Principles of Organic Chemistry

Subject



Chemistry (12th Class)

Test Type



MCQs


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

Question 1 of 20

Question 2 of 20

2. The major portion of natural gas is:

1.
2.
3.
4.

Question 2 of 20

Question 3 of 20

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

1.
2.
3.
4.

Question 3 of 20

Question 4 of 20

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

Question 4 of 20

Question 5 of 20

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

Question 5 of 20

Question 6 of 20

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

Question 6 of 20

Question 7 of 20

7. In organic compounds carbon atoms form:

1.
2.
3.
4.

Question 7 of 20

Question 8 of 20

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

Question 8 of 20

Question 9 of 20

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

1.
2.
3.
4.

Question 9 of 20

Question 10 of 20

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

1.
2.
3.
4.

Question 10 of 20

Question 11 of 20

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

Question 11 of 20

Question 12 of 20

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

Question 12 of 20

Question 13 of 20

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

Question 13 of 20

Question 14 of 20

14. 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 14 of 20

Question 15 of 20

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

Question 15 of 20

Question 16 of 20

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

Question 16 of 20

Question 17 of 20

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

Question 17 of 20

Question 18 of 20

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

1.
2.
3.
4.

Question 18 of 20

Question 19 of 20

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

Question 19 of 20

Question 20 of 20

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

Question 20 of 20


 

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