An organic compound A reacts with sodium metal and forms B. On heating with conc. H2SO4, A gives diethyl ether. So A and B are:
1. C3H7OH and CH3ONa
2. CH3OH and CH3ONa
3. C4H9OH and C4H9ONa
4. C2H5OH and C2H5ONa

Subtopic:  Alcohols: Preparation & Properties | Mechanism of Dehydration, Methanol & Ethanol |
 79%
From NCERT
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Phenol on treatment with dil. HNO3 at room temperature gives-

1.
2.
3.
4. All of the above

Subtopic:  Phenols: Preparation & Properties |
 81%
From NCERT
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Identify A and predict the type of reactions


1.   and substitution reaction

2. and elimination addition reaction

3.   and cine substitution reaction

4.      and cine substitution reaction

Subtopic:  Ethers: Preparation & Properties, Uses |
 69%
NEET - 2017
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Identify A, X, Y and Z 

(1) A-methoxymethane, X-ethanoic acid, Y-acetate ion, Z-hydrazine

(2) A- methoxymethane, X-ethanol, Y-ethanoic acid, Z- semicarbazide

(3) A-Acetaldehyde, X-ethanol, Y-but-2-en-1-ol, Z- semicarbazone

(4) A-ethanol, X-acetaldehyde, Y-butanone, Z-hydrazone

Subtopic:  Alcohols: Preparation & Properties |
 70%
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Which one is the most acidic compound ?

Subtopic:  Phenols: Preparation & Properties |
 90%
NEET - 2017
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The reaction 

can be classified as

1. Alcohol formation reaction

2. Dehydration reaction

3. Williamson alcohol synthesis reaction

4. Williamson ether synthesis reaction

Subtopic:  Ethers: Preparation & Properties, Uses |
 87%
From NCERT
NEET - 2016
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Reaction of phenol with chloroform in the presence of dilute sodium hydroxide finally

introduces, which one of the following functional group?

1. -CH2Cl                       

2. -COOH

3. -CHCl2                       

4. -CHO

Subtopic:  Phenols: Preparation & Properties |
 70%
From NCERT
NEET - 2015
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Which of the following is not the product of dehydration of

1. 

2. 

3. 

4. 

 

Subtopic:  Alcohols: Preparation & Properties |
 68%
From NCERT
NEET - 2015
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Among the following ethers, the one that will produce methyl alcohol on treatment with hot concentrated HI is:

1.  2.  
3.   4.

Subtopic:  Ethers: Preparation & Properties, Uses |
 79%
From NCERT
NEET - 2013
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H2COH.CH2OH on heating with periodic acid gives :-

1. 2CO2       

2. 2HCOOH       

3. CHO-CHO     

4.         
                                    

Subtopic:  Alcohols: Preparation & Properties |
 54%
NEET - 2009
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