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CBSE

Subject

Chemistry
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NEET Chemistry : Alcohols, Phenols and Ethers

Multiple Choice Questions

1.

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



2.

In the following reaction,



3.

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



4.

Among the following sets of reactants which one produces anisole?

  • CH3CHO;RMgX

  • C6H5OH;NaOH; CH3I

  • C6H5OH;neutral FeCl3

  • C6H5OH;neutral FeCl3



5.

Methanol and ethanol are miscible in water due to

  • covalent character

  • hydrogen bonding character

  • oxygen bonding character

  • None of the above



6.

The reaction,


is called,

  • Williamson synthesis

  • Williamson continuous etherification process

  • Etard reaction

  • Gattermam -Koch reaction



7.

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

In the above reaction, end product 'C' is

  • Salicylaldehyde

  • Salicyclic acid

  • Phenylacetate

  • Aspirin



8.

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



9.

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

  • 2,4,6 trinitrophenol

  • Benzoic acid

  • o-nitrophenol

  • o-nitrophenol



10.

The reaction


Can be classified as

  • Alcohol formation reaction

  • Dehydration reaction

  • Williamson alcohol synthesis reaction

  • Williamson alcohol synthesis reaction



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