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Sodium benzenesulphonate is fused with s...

Sodium benzenesulphonate is fused with solid `NaOH` and then acididfied with dilute `h_(2)SO_(4)`. The product obtained is

A

benzene

B

phenol

C

quinol

D

catechol

Text Solution

Verified by Experts

The correct Answer is:
B
`C_(6)H_(5)Sbar(O)_(3)Noverset(+)a+NaOHoverset(Delta)(rarr)Na_(2)SO_(3)+C_(6)H_(5)OHC_(6)H_(5)Ohoverset(NaOH)(rarr)C_(6)H_(5)bar(O)Noverset(+)aoverset(H_(2)SO_(4))(rarr)C_(6)H_(5)OH`
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R SHARMA-ALCOHOL, PHENOL AND ETHERS-PHENOLS (II)
  1. Which of the following is the weakest acid?

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  2. Arrange the following compounds in order of decreasing acidic strength...

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  3. Sodium benzenesulphonate is fused with solid NaOH and then acididfied ...

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  4. Which of he following does not possess a carboxy group?

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  5. Which of the following compounds produces a violet colour on addition ...

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  6. Salicylic acid on heating with soda lime gives

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  7. When phenol is treated with a solution of Br(2) in carbon disulphide a...

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  8. The reaction is an example of

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  9. Which of the following staments is correct regarding the solubilities ...

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  10. Phenol on being heated with concentrated H(2)SO(4) and then with conce...

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  11. A mixture of benzoic acid and phenol may be separated by treatment wit...

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  12. Phenol can be converted into salicylic acid by heating with

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  13. The major product obtanined on interaction of phenol with sodium hydr...

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  14. Which of the following does not liberate CO(2) from NaHCO(3).

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  15. When phenol is heated with CHCl(3) and alcoholic KOH, salicylaldehyde ...

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  16. Increasing order of acidic strength among p-methoxyphenol (i)p-methylp...

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  17. The boiling point of p-nitrophenol is higher than that of o-nitropheno...

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  18. Isopropylbenzene on air oxidation in the presence of dilute acid gives

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  19. Phenol can be distinguished from ethanol by the following reagents exc...

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  20. The compound used to manufacture phenol is

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