Punjab 12th Class Chemistry Chapter 12 Aldehydes and Ketones Mcqs Test Online
Questions 20
Total Marks 40
Time 20 Mins
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Punjab 12th Class Chemistry Chapter 12 Aldehydes and Ketones Mcqs Test Online

Punjab 12th Class Chemistry Chapter 12 Aldehydes and Ketones Mcqs Test Online

 

Question 1 of 20

Chemistry

1. Which one of the following can undergo aldol condensation reaction?
1.
2.
3.
4.

Question 1 of 20

Question 2 of 20

2. Cannizaro’s reaction is not given by:
1.
2.
3.
4.

Question 2 of 20

Question 3 of 20

3. Which of the following can be prepared in the laboratory by dry distillation of (HCOO)2 ca?

1.
2.
3.
4.

Question 3 of 20

Question 4 of 20

4. Which of the following carbe prepared in the laboratory by dry distillation of (HCOO)₂ Ca?
1.
2.
3.
4.

Question 4 of 20

Question 5 of 20

5. The colour of Iodoform is:
1.
2.
3.
4.

Question 5 of 20

Question 6 of 20

6. The carbon atom of carbon atom of a carbonyl group is:
1.
2.
3.
4.

Question 6 of 20

Question 7 of 20

7. General formula of aldehyde and ketone is:
1.
2.
3.
4.

Question 7 of 20

Question 8 of 20

8. Aldehydes and ketones are carbonyl compounds. Which of them react both with NaBH4 and with Tollen’s reagent:
1.
2.
3.
4.

Question 8 of 20

Question 9 of 20

9. Aldol condensation is not successful with compounds:
1.
2.
3.
4.

Question 9 of 20

Question 10 of 20

10. Ketones are prepared by the oxidation of:
1.
2.
3.
4.

Question 10 of 20

Question 11 of 20

11. Aldehydes are the oxidation product of:

1.
2.
3.
4.

Question 11 of 20

Question 12 of 20

12. Which of the following reagents will react with both aldehydes and ketones?
1.
2.
3.
4.

Question 12 of 20

Question 13 of 20

13. Phenylhydrazone on treatment with carbohyl compounds produce:
1.
2.
3.
4.

Question 13 of 20

Question 14 of 20

14. Acetone reacts with HCN to form a Cyanohydrin. It is an example of:

1.
2.
3.
4.

Question 14 of 20

Question 15 of 20

15. Formaldehyde react with NH3 to give?
1.
2.
3.
4.

Question 15 of 20

Question 16 of 20

16. Which of the following compounds will not given iodoform test on treatment with I₂/NaOH.
1.
2.
3.
4.

Question 16 of 20

Question 17 of 20

17. Formaldehyde react with NH₃ to give?
1.
2.
3.
4.

Question 17 of 20

Question 18 of 20

18. Aldol condensation is not successful with compounds:
1.
2.
3.
4.

Question 18 of 20

Question 19 of 20

19. General formula of aldehydes and ketone is?

1.
2.
3.
4.

Question 19 of 20

Question 20 of 20

20. The colour of lodoform is:
1.
2.
3.
4.

Question 20 of 20


 

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