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In the sulphonation of benzene, the acti...

In the sulphonation of benzene, the active electrophilic species is

A

`SO_(3)`

B

`SO_(2)`

C

`SO_(4)^(2-)`

D

`HSO_(4)^(2-)`

Text Solution

Verified by Experts

The correct Answer is:
A
`2H_(2)SO_(4)toH_(3)O^(+)+HSO_(4)^(-)+SO_(3)`
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R SHARMA-AROMATIC HYDROCARBONS-Question Bank
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  2. Benzene reacts with methyl chloride in the presence of anhydrous alumi...

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  3. In the sulphonation of benzene, the active electrophilic species is

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  4. Benzne can be obtained by heating either benzoic acid with X or phenol...

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  5. Which of the following compounds will show sromatic character?

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  6. Benzne reacts with sulphuric acid to form benzenesulphonic acid, only ...

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  7. 3-chloro-4-methylbenzenesulphinic acid reacts with superheated steam t...

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  8. Which of the following fraction obtained from coal tar yields anthrace...

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  9. Which of the following names is correct?

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  10. Benzene is resonance hybride of the following resonance contributors: ...

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  11. Dewar benzene has the following structure: It has been prepared it is ...

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  12. Which of the followng C(6)H(6) structures give only one C(6)H(5)Br iso...

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  13. How many dibrominated derivatives of benzene are possible?

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  14. Completely conjugated monocylic hydrocarbons are called

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  16. Which one of the following isomeric compounds has the gretest dipole m...

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  17. Celicene C(7)H(6), is expected to be a fairly polar aromatic molecule....

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  18. Ozonolysis of o-xylene (1,2-dimethylbenzene) givesdifferent products.

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  19. The number of possible dechloronitrobenzene isomers is

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