Steam volatile compound among the following is -

  • o-Nitrophenol

  • p-Nitrophenol

  • Both 

  • None of the above

Ortho nitrophenol is more acidic than ortho methoxy phenol because -

  • The NO2-group increases the electron density in phenol while the methoxy group decreases the electron density in phenol

  • The nitro-group is an electron-withdrawing group while the methoxy group is an electron-releasing group

  • The methoxy-group is an electron-withdrawing group while the nitro group is an electron-releasing group

  • None of above

Preparation of ethers by 2 or 3-degree alcohols in an acidic medium is not a suitable method because -

  • In the case of secondary or tertiary alcohols, the ketone is obtained as a product

  • In the case of secondary or tertiary alcohols, the aldehyde is obtained as a product

  • In the case of secondary or tertiary alcohols, the alkene is obtained as a product.

  • In the case of primary alcohols, the alkene is obtained as a product

       

The IUPAC name of the above compound is -

 

  •  2, 2, 2-Trimethylpentan-3-ol

  •  2, 2, 4-Trimethylpentan-3-ol

  •  2, 2, 3-Trimethylpentan-3-ol

  • 1, 1, 3-Trimethylpentan-3-ol

  

The IUPAC name of the above compound is -

  •  2-Methylbutan-1-ol

  • 2-Methylbutan-2-ol

  • 1-Methylbutan-2-ol

  • 1-Methylbutan-1-ol

The IUPAC name of the above compound is-

  •   3,4-Dimethylhexane –1,3,5-triol 

  •   3,5-Dimethylhexane –1,1,5-triol 

  •   3,5-Dimethylhexane –1,3,5-triol 

  •   3,1-Dimethylhexane –1,3,5-triol 

The IUPAC name of

 

  • 3,3-Diethylphenol

  •  2,2-Diethylphenol

  • 1,3-Diethylphenol

  •  2,3-Diethylphenol

The IUPAC name of the above compound is -

  • 3. 1 – Ethoxypropane 

  • 4. 2&nsp;– Ethoxypropane 

  • 2. 3 – Ethoxypropane 

  • 1. 4 – Ethoxypropane 

The IUPAC name of the following compound is -

 

 

 

  • 1-Ethoxy-3-methylpentane

  • 3-Ethoxy-1-methylpentane

  •  2-Ethoxy-3-methylpentane

  • 3-Ethoxy-2-methylpentane

The IUPAC name of the following compound is - 

 

 

  •  Cyclohexane ethanol 

  •  Cyclohexane methanol 

  •  Cyclohexyl ethanol 

  •  Cyclohexyl methanol 

 

  • →O2Intermediate→H+,H2O

  • &nsp;The structure and name of intermediate compound is -

  •  

  The IUPAC name of 

  is -

 

 

  •  Cyclopent-1-en-3-ol 

  •  Cyclopent-3-en-1-ol 

  •  Cyclopent-2-en-1-ol 

  •  Cyclopent-1-en-3-ol 

"A" in the above reaction is:

  • Chlorobenzene

  • 1,2-Dichlorobenzene

  • 1,3-dichlorobenzene

  • None of these

  

 

The IUPAC name of above mentioned compound is -

  • 1-Chloro-3-ethylbutan-3-ol

  • 1-Chloro-3-ethylbutan-1-ol

  • 3-Chloro-3-ethylbutan-1-ol

  •  3-(chloromethyl) pentan-1-ol

The proposed mechanism of hydration of ethene to yield ethanol is as follows:

 The wrong step in the above mechanism is-

2. Step 2

  • Step 1

  • 4. Both steps 2 and 3

  • Step 3

  • 4

The reaction of 3-methylbutan-2-ol with HBr gives -
  • 2-Bromo-3-methyl butane
  • 2-Bromo-2-methyl butane
  • 3-Bromo-2-methyl butane
  • 3-Bromo-3-methyl butane

The reaction of HI with methoxymethane will give-

  •   None of the above

  • Both methyl iodide and methanol

  • Only methanol

  • Only methyl iodide

The reaction of hydrogen iodide with 1-propoxypropane gives

 

  •  Propane-1-ol and 1-Iodopropane

  •  1-iodopropane

  •  Propane-1-ol

  • None of above

The correct sequence of reactions is-

  •  

  •  

  •  

  •  

The correct set of reactions among the following is-
  • 1
  • 2
  • 3

  • 4. None of the above

 

The major product of above Williamson's ether synthesis will be -

  • 1-Propoxypropane

  • 2-Propoxypropane

  • 3-Propoxypropane

  • 4-Propoxypropane

+CH3CH2Br→

The main product of Williamson’s ether synthesis reaction will be -

  • Benzene

  • Methoxy benzene

  • Ethoxy benzene

  • Ethane

In Williamson’s synthesis reaction major product will be

 

               CH3                                                               |                                                         CH3—C—ONa   +CH3Br→?              |                                                                    CH3                                                  

2. 2-methoxy- 2-methylpropane

  • 1-methoxy- 2-methylpropane

  • 2

  •  2-methoxy- 1-methylpropane

  • 1-methoxy- 1-methylpropane

In following Williamson’s synthesis reaction,

CH3CH2ONa+ CH3-Br→ ?

The product in the above reaction is -

  •  1-Methoxyethane

  • 2-Methoxyethane

  • 3-Methoxyethane

  • 4-Methoxyethane

Dehydration of ethanol in acidic medium yields  -

  • Ethyne

  • Ethanol

  • Ethane

  • Ethene

Match the following

List I

List II

i. O2N-C6H5-OCH3(p)

a. 4-Ethoxy-1,1-dimethylcyclohexane

ii. C2H5OCH2-CH(CH3)2

b. 1-Chloro-2-methoxyethane

iii. CH3OCH2CH2Cl

c. 1-Ethoxy-2-methylpropane

iv. 

d. 1-Methoxy-4-nitrobenzene

  •  i-d, ii-c, iii-b, iv-a
  • i-c, ii-d, iii-b, iv-a
  • i-a, ii-c, iii-b, iv-d
  • i-b, ii-c, iii-d, iv-a

In Kolbe’s reaction, 

the product formed will be -

  •   Para-salicylic aldehyde

  •   Ortho-salicylic aldehyde

  • Para-salicyclic acid

  • Ortho-salicyclic acid

In Reimer-Tiemann reaction, 

the product will be -

  • ortho-Salicylaldehyde

  • para-Salicylaldehyde

  • meta-Salicylaldehyde

  • all of the above

In Williamson ether synthesis, the product will be

  • 1-methoxypropane

  •  2-methoxypropane

  • 3-methoxypropane

  • All of the above

Unsymmetrical ether will be the product in -

  • Kolbe’s reaction.

  • Reimer-Tiemann reaction.

  • Williamson ether synthesis.

  • None of the above.

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