Alcohols, Phenols and Ethers questions
1239 published questions with worked solutions.
- In laboratory phenol is generally prepared from
- Phenol is a
- When chlorobenzene is heated under pressure at the following temperature during Dow's process, phenol is obtained.
- Phenol when pure is
- Phenols are
- Cumenehydroperoxide on decomposition by dil. acid gives mixture of
- In the preparation of phenol using chlorobenzene at about 623 K, the following solution of caustic soda is used
- Now-a-days phenol is manufactured from
- Sodium phenate (sodium phenoxide) is obtained, when the following compound is fused with caustic soda (NaOH):
- Phenol can be obtained from the following compounds :
- Cumene, from which phenol can be obtained, is
- At which of the following reaction condition phenol gives O-phenol sulphonicacid ?
- Which of the following is used in preparation of Bakelite polymer?
- Picric acid is
- In the nitration of phenol with a mixture of Conc. HNO_3 and conc. H_2SO_4 , the active species involved is
- Under different conditions nitration of phenol yields
- When phenol is treated with excess of bromine water, the product formed would be
- Phenol reacts with Br_2 in CCl_4 at low temp. to give
- Nitration of phenol to give picric acid is an example of
- The drug paracetamol is prepared from
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