Consider the following reaction,

PhenolZn-dustXAnhy.AlCl3CH3ClYAlk.KMnO4Z                                     

The product Z is

(a) toluene

(b) benzaldehyde

(c) benzoic acid

(d) benzene

Concept Questions :-

Phenols: Preparation, Properties, Acidic Nature of Phenol
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The product in the reaction is:

C2H5OH P+I2AEtherMgBHCHOCH2OD

1. propanal                           

2. butanal

3. n-butanol                         

4.  n-propanol

Concept Questions :-

Alcohols: Preparation, Physical and Chemical Properties
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The compund which reacts fastest with Lucas reagent is (at room temperature)

(a) butan-1-ol

(b) butan-2-ol

(c) 2-methyl propan-1-ol

(d) 2-methyl propan-2-ol

Concept Questions :-

Alcohols: Preparation, Physical and Chemical Properties
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An alcohol on oxidation is found to give CH3COOH and CH3CH2COOH. The alcohol is:

1. CH3CH2CH2OH

2. (CH3)2C(OH)CH2CH3

3. CH3(CH2)2CHOH

4. CH3CH(OH)CH2CH2CH3

Concept Questions :-

Alcohols: Preparation, Physical and Chemical Properties
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In the reduction, R-CHO + H2 RCH2OH the catalyst used is:

(a) Ni                                         (b) Pd

(c) Pt                                          (d) all of these

Concept Questions :-

Alcohols: Preparation, Physical and Chemical Properties
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Methyl alcohol on oxidation with acidified K2Cr2O7 gives:

(a) CH3COCH3                            (b) CH3CHO

(c) HCOOH                                   (d) CH3COOH

Concept Questions :-

Alcohols: Preparation, Physical and Chemical 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

Concept Questions :-

Alcohols: Preparation, Physical and Chemical Properties
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Propene, CH3-CH=CH2 can be converted into 1-propanol by oxidation. Indicate which set of reagents amongst the following is ideal to affect the above conversion?                         

1. KMnO4 (alkaline)

2. Osmium tetroxide (OsO4/CH2Cl2)

3. B2H6 and alk H2O2

4. O3/Zn

Concept Questions :-

Alcohols: Preparation, Physical and Chemical Properties
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Which of the following is most acidic?

(a) p-cresol                                (b) p-chlorophenol

(c) p-nitrophenol                        (d) p-aminophenol

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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

Concept Questions :-

Alcohols: Preparation, Physical and Chemical Properties
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