Aldehydes and Ketones Test Online MCQs

1. Which of the following does not reduce Fehling’s solution?

2. Which of the following will react with acetaldehyde to give white crystalline solid soluble in water?

3. Acetone when distilled with conc. sulphuric acid gives:

4. Which of the following is most reactive?

5. Acetaldehyde on treatment with PCIs gives:

6. On evaporating formaldehyde solution to dryness is obtained:

7. On passing a mixture of propylene and O₂ under pressure into an aqueous solution of palladium and cupric chloride …………….. is obtained.

8. Which of the following is liquid at room temperature?

9. Methyl cyanide is dissolved in ethyl formate and reduced with stannous chloride and hydrochloric acid. The product is then steam distilled. The distillate will be:

10. Reduction of acid chloride with H₂ in the presence of Pb and BaSO_4, is known as:

11. Acetaldehyde when treated with ethyl alcohol in the presence of dil HCI gives:

12. Oxidation of secondary alcohol to ketone with aluminium tertiary butanide is known as:

13. Which of the following will give ketone with Grignard reagent?

14. Trimer of formaldehyde is known as:

15. Which of the following is a sedative?