Which of the following is produced when phenol is treated with an excess of bromine water?

1. m-Bromophenol                 

2. o- and p-Bromophenols

3. 2,4-Dibromophenol             

4. 2,4,6-Tribromophenol

Examine the following compounds and answer the question:

The correct order of decreasing acidic strength of the above compounds is:

1. III>I>II>IV                         

2. IV>III>I>II

3. II>IV>I>III                         

4. I>II>III>IV

Power alcohol is a mixture of petrol and alcohol in the ratio:

1. 4:1                         

2. 1:4

3. 2:1                         

4. 1:2

The formula for allyl alcohol is:

1. CH₃-CH=CHOH                                  

2. CH₂=CHCH₂OH

3. HOCH₂CH₂CH₃                                     

4. None of the above.

The -OH group of an alcohol or the -COOH group of a carboxylic acid on can be replaced

by -Cl using

1. phosphorus pentachloride

2. hypochlorous acid

3. chlorine

4. hydrochloric acid

p-nitrophenol is stronger acid than phenol because nitro group is:

1. Electron withdrawing                       

2. Electron donating

3. Basic                                             

4. Acidic

Which of the following has highest boiling point?

1. Benzene                         

2. Phenol

3. Toluene                           

4. Ethyl benzene

Tautomerism is not exhibited by-

1.   

2. 
3. 

4. 

Which of the following represents the correct order of acidic strength of the given compounds?

(I)	(II)	(III)

1. I > II > III                           

2. III > I > II

3. II > III > I                           

4. I > III > II

Which of the following factors is responsible for the higher boiling point of ethanol compared to dimethyl ether?