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CBSE

Subject

Chemistry
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NEET Chemistry : Alcohols, Phenols and Ethers

Multiple Choice Questions

1.

In the following reaction,



2.

The reaction


Can be classified as

  • Alcohol formation reaction

  • Dehydration reaction

  • Williamson alcohol synthesis reaction

  • Williamson alcohol synthesis reaction



3.

Which of the following will not be soluble in sodium hydrogen carbonate ?

  • 2,4,6 trinitrophenol

  • Benzoic acid

  • o-nitrophenol

  • o-nitrophenol



4.

The reaction,


is called,

  • Williamson synthesis

  • Williamson continuous etherification process

  • Etard reaction

  • Gattermam -Koch reaction



5.

 Phenol (ii) CO2/140o C(i) NaOHA H+/H2O BAc2OC

In the above reaction, end product 'C' is

  • Salicylaldehyde

  • Salicyclic acid

  • Phenylacetate

  • Aspirin



6.

Among the following sets of reactants which one produces anisole?

  • CH3CHO;RMgX

  • C6H5OH;NaOH; CH3I

  • C6H5OH;neutral FeCl3

  • C6H5OH;neutral FeCl3



7.

Among the following ethers, which one will produce methyl alcohol on treatment with hot concentrated HI?



8.

When 23 g sodium metal reacts with methyl alcohol , it will form :

  • 1 moles of H2

  • 2 mole of H2

  • 0.5 mole of H2

  • All of the above



9.

Which one of the following forms propanenitrile as the major product?

  • Propyl bromide + alcoholic KCN

  • Ethyl bromide + alcoholic KCN

  • Ethyl bromide + alcoholic AgCN

  • Propyl bromide + alcoholic AgCN



10.

Methanol and ethanol are miscible in water due to

  • covalent character

  • hydrogen bonding character

  • oxygen bonding character

  • None of the above



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