Organic Chemistry Aldehydes and Ketones Online Quiz Test MCQs

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Organic Chemistry Aldehydes and Ketones Online Quiz Test MCQs


1. The reaction of aldehydes which are (is) base catalysed addition:

Question 1 of 15

2. A substance having only sigma bond gives reaction:

Question 2 of 15

3. Aldehydes & ketones react with 2, 4-DNPH forming precipitates of 2, 4-dinitro-phenyl hydrione of colour:

Question 3 of 15

4. Which of the following reagent will react with both aldehyde and ketones?

Question 4 of 15

5. Aliphatic aldehydes reacts with Fehling solution and Benedict solution forming precipitate:

Question 5 of 15

6. Aldehydes are oxidized to give:

Question 6 of 15

7. Cannizzaro’s reaction is not given by:

Question 7 of 15

8. Aldehydes and methyl ketones reacts with saturated solution of sodium bisulphate forming precipitate:

Question 8 of 15

9. Which reaction is base catalysed?

Question 9 of 15

10. Common names of aldehydes are given by corresponding:

Question 10 of 15

11. A base catalysed nucleophilic addition reaction will take place with a nucleophilic reagent:

Question 11 of 15

12. A substance having sigma and pi bond in it gives:

Question 12 of 15

13. Ketones react with sodium nitroprusside alkaline giving precipitate:

Question 13 of 15

14. Aldehydes react with tollen’s reagent forming:

Question 14 of 15

15. Carboxyl compounds have functional group:

Question 15 of 15




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