n-propyl alcohol and iso-propyl alcohol can be chemically distinguished by which reagent 

1. PCl5

2. reduction

3. oxidation with potassium dichromate

4. ozonolysis

Subtopic:  Alcohols: Preparation, Physical and Chemical Properties |
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Among the following sets of reactants which one produces anisole?                           

1. CH3CHO, RMgX

2. C6H5OH, NaOH, CH3I

3. C6H5OH, neutral FeCl3

4. C6H5-CH3, CH3COCl, AlCl3

Subtopic:  Ethers: Preparation, Physical & Chemical Properties, Uses |
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Which one is formed when sodium phenoxide is heated with ethyl iodide?              

1. Phenetole

2. Ethyl phenyl alcohol

3. Phenol

4. None of the above

Subtopic:  Ethers: Preparation, Physical & Chemical Properties, Uses |
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Identity Z in the sequence of reactions,                                         

CH3CH2CH=CH2 HBr/H2O2YC2H5ONaZ

1. CH3-(CH2)3-O-CH2CH3

2. (CH3)2CH2-O-CH2CH3

3. CH3(CH2)4-O-CH3

4. CH3CH2-CH(CH3)-O-CH2CH3

Subtopic:  Ethers: Preparation, Physical & Chemical Properties, Uses |
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Reaction of ethyl formate with excess of CH3MgI followed by hydrolysis gives

1. n-propyl alcohol                 

2. ethanol             

3. isopropyl alcohol             

4.  propanal

 

Subtopic:  Alcohols: Preparation, Physical and Chemical Properties |
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In a reaction, 

CH2=CH2acidHypochlorousMR

M=molecules, R=reagent. M and R are 

1. CH3CH2Cl and NaOH

2. CH2Cl. CH2OH and aq. NaHCO3

3. CH3CH2OH and HCl

4.  and heat

Subtopic:  Alcohols: Preparation, Physical and Chemical Properties |
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Lucas reagent is

1. conc. HCl and anhy. ZnCl2

2. conc. HNO3 and anhy. ZnCl2

3. conc. HCl and hydrous ZnCl2

4. conc. HNO3 and hydrous ZnCl2

Subtopic:  Alcohols: Preparation, Physical and Chemical Properties |
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The general molecular formula, which represents the homologous series of alkanols is      

1. CnH2nO2        

2. CnH2nO

3. CnH2n+1O       

4. CnH2n+2O

Subtopic:  Alcohols: Preparation, Physical and Chemical Properties |
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R-COOHRCH2OH. This reduction cannot be done  by:

1. NaBH4 

2. Na + alcohol

3. LiAlH4

4. all of these

Subtopic:  Alcohols: Preparation, Physical and Chemical Properties |
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What mass of isobutylene is obtained from 37 g of tertiary butyl alcohol by heating with 20% H2SO4 at 363 K, if the yield is 65%?

1. 16 g

2. 18.2 g

3. 20 g

4. 22 g

Subtopic:  Alcohols: Preparation, Physical and Chemical Properties |
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