A compound with molecular formula C4H10O3 is converted by the action of acetyl chloride to a compound with molar mass 190. The original compound has: 

(1) one OH group

(2) two OH groups

(3) three OH groups

(4) no OH group

Subtopic:  Alcohols: Preparation & Properties |
 62%
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Phenyl ethyl ether with concentrated hydrobromic acid on boiling yields:-

1. Phenol and ethyl bromide

2. Bromobenzene and ethanol

3. Phenol and ethane

4. Bromobenzene and ethane

Subtopic:  Ethers: Preparation & Properties, Uses |
 80%
From NCERT
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The compound that does not react with sodium is-

1. CH3CHOHCH3

2. CH3 —O—CH3

3. CH3COOH

4. C2H5OH

Subtopic:  Alcohols: Preparation & Properties | Ethers: Preparation & Properties, Uses |
 77%
From NCERT
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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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Links
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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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