Alcohols, Phenols, and Ethers Class 12 MCQs Questions with Answers

1. Ethylene reacts with Baeyer’s reagent to give:

2. Among the following sets of reactants which one produces anisole?

3. Which of the Following is Formed when Glycerol is heated with Oxalic Acid at 503K?

4. Which of the following reagents cannot be used to distinguish between phenol and benzyl alcohol?

5. Catalytic Dehydrogenation of Primary Alcohol gives a___

6. Phenol reacts with Br2 in CS2 at low temperature to give:

7. Benzenediazonium chloride on reaction with phenol in weakly basic medium gives:

8. HBr reacts fastest with:

9. 1-propanol and 2-propanol can be best dis¬tinguished by:

10. When Phenol is treated with Excess Bromine Water it gives___

11. Phenols are more acidic than alcohols because:

12. Which of the following reacts with NaOH to give an alcohol?

13. Acid-cataylysed hydration of alkenes except ethene leads to the formation of:

14. During dehydration of alcohols to alkenes by heating with cone. H2SO4 the initial step is:

15. In the reduction
R — CHO + H2 → RCH2OH
the catalyst used is :

16. Which compound is predominantly formed when phenol is allowed to react with bromine in aqueous medium?

17. Dehydration of alcohol is an example of:

18. Wood spirit is known as acetone:

19. Which of the Following is True?

20. Dehydration of alcohol is an example of: