Organic Chemistry Aldehydes and Ketones Online Quiz Test MCQs

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Organic Chemistry Aldehydes and Ketones Online Quiz Test MCQs




Chemistry

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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