Ether and benzene can be separated by:-

1. Filtration

2. Distillation

3. Crystallization

4. Sublimation

Subtopic:  Alcohols: Preparation & Properties |
 58%
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Primary alcohols can be obtained from the reaction of the RMgX with:

1. HCHO                       

2. H2O

3. CO2                         

4. CH3CHO

Subtopic:  Mechanism of Dehydration, Methanol & Ethanol |
 79%
From NCERT
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Consider the following reaction, 

Ethanol PBr3XAlc.KOHY(ii)H2O, heat(i) H2SO4, room temperatureZ

product Z is:

1. CH2=CH2

2. CH3CH2OCH2CH3

3. CH3CH2OSO3H

4. CH3CH2OH

Subtopic:  Alcohols: Preparation & Properties |
 56%
From NCERT
AIPMT - 2009
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Glycol condenses with ketones to give:

1. Cyclic acetals                   
2. Cyclic ketals
3. Acetaldehyde                   
4. oxalic acid

Subtopic:  Alcohols: Preparation & Properties |
 72%
From NCERT
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Given is a reaction for your reference:

\(CH_3CH_2CH_2OH \xrightarrow[160\ - \ 180 ^\circ C]{Conc.\ H_2SO_4}\ X\ \xrightarrow{Br_2}\ Y\)
\( Y\ \xrightarrow[2.\ NaNH_2]{1.\ Alc.\ KOH}\ Z\)

The final product Z is:

1.  2.
3. 4.  \(CH_3-C\equiv CH\)
Subtopic:  Alcohols: Preparation & Properties |
 68%
From NCERT
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Ethyl propanoate on reduction with LiAlH4 yields:

1. Methanol

2. Ethanol and Propanol

3. Propane

4. Mixture of ethanol and methanol

Subtopic:  Ethers: Preparation & Properties, Uses |
 79%
From NCERT
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Phenol does not react with: 

1. Na2CO                                

2. NaOH

3. NaHCO3                                 

4. KOH

Subtopic:  Phenols: Preparation & Properties |
 70%
From NCERT
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The most acidic alcohol among the following is -

1. Methanol                               

2. Ethanol

3. Isopropyl alcohol                     

4. t-Butyl alcohol

Subtopic:  Alcohols: Preparation & Properties |
 70%
From NCERT
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An alcohol that give CH3COOH and CH3CH2COOH upon oxidation is:

1. CH3CH2CH2OH

2. (CH3)2C(OH)CH2CH3

3. CH3(CH2)2CHOH

4. CH3CH(OH)CH2CH2CH3

Subtopic:  Alcohols: Preparation & Properties |
 67%
From NCERT
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A compound X with molecular formula C3H8O can be oxidised to a compound Y with the molecular formula C3H6O2. X is most likely to be:

1. Primary alcohol                     

2. Secondary alcohol

3. Aldehyde                               

4. Ketone

Subtopic:  Mechanism of Dehydration, Methanol & Ethanol |
 66%
From NCERT
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