The most acidic alcohol among the following is -

1. Methanol                               

2. Ethanol

3. Isopropyl alcohol                     

4. t-Butyl alcohol

Subtopic:  Alcohols: Preparation & Properties |
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Consider the following reaction,

PhenolZn-dustXAnhy.AlCl3CH3ClYAlk.KMnO4Z                                     

The product Z is

1. toluene

2. benzaldehyde

3. benzoic acid

4. benzene

Subtopic:  Phenols: Preparation & Properties |
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The product in the reaction is:

C2H5OH P+I2AEtherMgBHCHOCH2OD

1. propanal                           

2. butanal

3. n-butanol                         

4.  n-propanol

Subtopic:  Alcohols: Preparation & Properties |
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The compund that reacts fastest with Lucas reagent (at room temperature) is -

1. Butan-1-ol

2. Butan-2-ol

3. 2-Methyl propan-1-ol

4. 2-Methyl propan-2-ol

Subtopic:  Alcohols: Preparation & Properties |
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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 |
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R-CHO + H2 RCH2OH,

The catalyst used in the above reaction is -

1. Ni                                         

2. Pd

3. Pt                                         

4. All of above.

Subtopic:  Alcohols: Preparation & Properties |
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Methyl alcohol on oxidation with acidified K2Cr2O7 gives:

1. CH3COCH3                           

2. CH3CHO

3. HCOOH                                   

4. CH3COOH

Subtopic:  Alcohols: Preparation & Properties |
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The best method to prepare cyclohexene from cyclohexanol is by using:

1. conc. HCl + ZnCl2 2. conc. H3PO4
3. HBr 4. conc. HCl
Subtopic:  Alcohols: Preparation & Properties | Mechanism of Dehydration, Methanol & Ethanol |
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Which of the following is most acidic?

1. p-cresol                               

2. p-chlorophenol

3. p-nitrophenol                       

4. p-aminophenol

Subtopic:  Alcohols: Preparation & Properties |
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ZPCl5XAlc.KOHY2. H2O; boil1. Conc. H2SO4Z is:

1. CH3-CH2-CH2-OH

2. CH3-C|H-CH3
            OH

3. (C2H5)3C-OH

4. CH3-CH=CH2

Subtopic:  Alcohols: Preparation & Properties |
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