Home » Tests » Punjab 12th Class Chemistry Chapter 8 Aliphatic Hydrocarbons Mcqs Test Online

Punjab 12th Class Chemistry Chapter 8 Aliphatic Hydrocarbons Mcqs Test Online

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



Ch8 # Aliphatic Hydrocarbons

Subject



Chemistry (12th Class)

Test Type



MCQs


Punjab 12th Class Chemistry Chapter 8 Aliphatic Hydrocarbons Mcqs Test Online

Punjab 12th Class Chemistry Chapter 8 Aliphatic Hydrocarbons Mcqs Test Online

 

Question 1 of 20

Chemistry

1. Benzene cannot undergo:
1.
2.
3.
4.

Question 1 of 20

Question 2 of 20

2. The electrophile in aromatic sulphonation is:

1.
2.
3.
4.

Question 2 of 20

Question 3 of 20

3. The benzene molecule contains:
1.
2.
3.
4.

Question 3 of 20

Question 4 of 20

4. The molecule of ethane posses which hybridization:

1.
2.
3.
4.

Question 4 of 20

Question 5 of 20

5. Acidic hydrogen is present:

1.
2.
3.
4.

Question 5 of 20

Question 6 of 20

6. The conversion of n – hexane into benzene by heating in the presence of pt is called:
1.
2.
3.
4.

Question 6 of 20

Question 7 of 20

7. The marsh gas is:
1.
2.
3.
4.

Question 7 of 20

Question 8 of 20

8. The Sp³ hyrid orbitals are oriented in space at one angle.

1.
2.
3.
4.

Question 8 of 20

Question 9 of 20

9. Two compounds have the same composition and also have the same atoms attached to the same atoms, although with different orientations is space. These compounds are:
1.
2.
3.
4.

Question 9 of 20

Question 10 of 20

10. Catalyst used for friedal craft’s reaction is:
1.
2.
3.
4.

Question 10 of 20

Question 11 of 20

11. Shao of benzene molecule is:
1.
2.
3.
4.

Question 11 of 20

Question 12 of 20

12. Which reaction is used as test for the presence of alkane:
1.
2.
3.
4.

Question 12 of 20

Question 13 of 20

13. The isomers of a substance must have:
1.
2.
3.
4.

Question 13 of 20

Question 14 of 20

14. A molecule is said to be chiral:
1.
2.
3.
4.

Question 14 of 20

Question 15 of 20

15. Sodalime is:
1.
2.
3.
4.

Question 15 of 20

Question 16 of 20

16. Ethanol and dimethyl ether are best considered.
1.
2.
3.
4.

Question 16 of 20

Question 17 of 20

17. Alkanes show geo-metrical isomers due to:

1.
2.
3.
4.

Question 17 of 20

Question 18 of 20

18. The general formula of alkane is
1.
2.
3.
4.

Question 18 of 20

Question 19 of 20

19. The geometry of acetylene is,
1.
2.
3.
4.

Question 19 of 20

Question 20 of 20

20. In which one of the following compounds the benzene ring is isolated:
1.
2.
3.
4.

Question 20 of 20


 

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