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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. Alkanes show geo-metrical isomers due to:

1.
2.
3.
4.

Question 1 of 20

Question 2 of 20

2. Acidic hydrogen is present:

1.
2.
3.
4.

Question 2 of 20

Question 3 of 20

3. 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 3 of 20

Question 4 of 20

4. The electrophile in aromatic sulphonation is:

1.
2.
3.
4.

Question 4 of 20

Question 5 of 20

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

Question 5 of 20

Question 6 of 20

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

Question 6 of 20

Question 7 of 20

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

Question 7 of 20

Question 8 of 20

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

Question 8 of 20

Question 9 of 20

9. The marsh gas is:
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. The Sp³ hyrid orbitals are oriented in space at one angle.

1.
2.
3.
4.

Question 12 of 20

Question 13 of 20

13. The molecule of ethane posses which hybridization:

1.
2.
3.
4.

Question 13 of 20

Question 14 of 20

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

Question 14 of 20

Question 15 of 20

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

Question 15 of 20

Question 16 of 20

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

Question 16 of 20

Question 17 of 20

17. In which one of the following compounds the benzene ring is isolated:
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 conversion of n – hexane into benzene by heating in the presence of pt is called:
1.
2.
3.
4.

Question 19 of 20

Question 20 of 20

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

Question 20 of 20


 

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