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

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



Ch.12 # Aldehydes and Ketones

Subject



Chemistry (12th Class)

Test Type



MCQs


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

Question 1 of 20

Question 2 of 20

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

Question 2 of 20

Question 3 of 20

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

Question 3 of 20

Question 4 of 20

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

Question 4 of 20

Question 5 of 20

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

Question 5 of 20

Question 6 of 20

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

Question 6 of 20

Question 7 of 20

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

Question 7 of 20

Question 8 of 20

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

Question 8 of 20

Question 9 of 20

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

Question 9 of 20

Question 10 of 20

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

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

Question 12 of 20

Question 13 of 20

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

1.
2.
3.
4.

Question 13 of 20

Question 14 of 20

14. General formula of aldehydes and ketone is?

1.
2.
3.
4.

Question 14 of 20

Question 15 of 20

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

Question 15 of 20

Question 16 of 20

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

Question 16 of 20

Question 17 of 20

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

Question 17 of 20

Question 18 of 20

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

Question 18 of 20

Question 19 of 20

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

Question 19 of 20

Question 20 of 20

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

Question 20 of 20


 

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