Punjab 12th Class Chemistry Chapter 8 Aliphatic Hydrocarbons Mcqs Test Online
Questions 20
Total Marks 40
Time 20 Mins
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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. Sodalime is:
1.
2.
3.
4.

Question 2 of 20

Question 3 of 20

3. The electrophile in aromatic sulphonation is:

1.
2.
3.
4.

Question 3 of 20

Question 4 of 20

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

Question 4 of 20

Question 5 of 20

5. Alkanes show geo-metrical isomers due to:

1.
2.
3.
4.

Question 5 of 20

Question 6 of 20

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

1.
2.
3.
4.

Question 6 of 20

Question 7 of 20

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

Question 7 of 20

Question 8 of 20

8. The marsh gas is:
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. The general formula of alkane is
1.
2.
3.
4.

Question 10 of 20

Question 11 of 20

11. The molecule of ethane posses which hybridization:

1.
2.
3.
4.

Question 11 of 20

Question 12 of 20

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

Question 12 of 20

Question 13 of 20

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

Question 13 of 20

Question 14 of 20

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

Question 14 of 20

Question 15 of 20

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

Question 15 of 20

Question 16 of 20

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

Question 16 of 20

Question 17 of 20

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

Question 17 of 20

Question 18 of 20

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

Question 18 of 20

Question 19 of 20

19. Acidic hydrogen is present:

1.
2.
3.
4.

Question 19 of 20

Question 20 of 20

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

Question 20 of 20


 

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