The boiling point of ethanol is higher than that of dimethyl ether due to the presence of

1. H-bonding in ethanol 2. H-bonding in dimethyl ether
3. -CH3 group in ethanol 4. -CH3 group in dimethyl ether

Subtopic:  Alcohols: Preparation & Properties |
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The compound B formed in the following sequence of reactions,

CH3CH2CH2OHPCl5AAlc.NaOHB will be:

1. Propyne                                 

2. Propene

3. Propanal                                 

4. Propane

Subtopic:  Alcohols: Preparation & Properties |
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Ethyl alcohol is denatured by:

1. Methanol and formic acid

2. KCN

3. CH3OH and C6H6

4. CH3OH and pyridine

Subtopic:  Alcohols: Preparation & Properties |
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Chlorobenzene reacts with Mg in dry ether to give a compound (A) which further reacts

with ethanol to yield     

1. phenol                               

2. benzene

3. ethyl benzene                     

4. phenyl ether

Subtopic:  Alcohols: Preparation & Properties |
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The correct order of the acidic strength for the above compounds is -

     (I)       (II)       (III)

1. I > II > III                           

2. III > I > II

3. II > III > I                           

4. I > III > II

Subtopic:  Phenols: Preparation & Properties |
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Tautomerism is not exhibited by-

1. 

2. 
3. 

4. 

Subtopic:  Alcohols: Preparation & Properties |
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Which of the following has highest boiling point?

1. Benzene                         

2. Phenol

3. Toluene                           

4. Ethyl benzene

Subtopic:  Phenols: Preparation & Properties |
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The most acidic compound among the following is:

1.   ClCH2-CH2OH 2.  
3.   4.   
Subtopic:  Phenols: Preparation & Properties |
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p-nitrophenol is stronger acid than phenol because nitro group is:

1. Electron withdrawing                       

2. Electron donating

3. Basic                                             

4. Acidic

Subtopic:  Phenols: Preparation & Properties |
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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

Subtopic:  Alcohols: Preparation & Properties |
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