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In halogenation of aromatic compounds,...

In halogenation of aromatic compounds, catalyst is

A

Lewis base

B

`FeCl_(3)`

C

`AlCl_(3)`

D

`FeCl_(3) or AlCl_(3)`

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The correct Answer is:
D
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AAKASH SERIES-AROMATIC HYDROCARBONS-OBJECTIVE EXERCISE-1
  1. (A) : Both benzene and ethyne give same product on ozonolysis. (R )...

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  2. {:("List-I","LIST-2"),("A) Methane","1) Hawker's lamp"),("B) Ethylene"...

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  3. According to the molecular formula, benzene appears to be highly unsat...

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  4. Which of the following statements is wrong

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  5. A group which deactivates the benzene ring towards electrophilic subst...

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  6. {:("Set-I","Set-II"),("A) Sodium benzoate","1) Red hot iron tube"),("B...

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  7. The compound "X" is used as

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  8. In 'X', aromatic carbon in attached to

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  9. (A) : Benzene reacts with n-propyl chloride in presence of AlCl(3) to...

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  10. Maximum number of atoms present in same plane of benzene molecule

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  11. Number of double bonds in gammaxene (BHC) is

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  12. (A) : Nitration of toluene is easier than benzene (R ) : The methyl ...

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  13. In halogenation of aromatic compounds, catalyst is

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  14. Hormone that maintain the blood glucose level within the limit is

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  15. Electrophile that participates in nitration of benzene is

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  16. Which of the following are aromatic compound?

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  17. Carcinogenic pollutants are formed on incomplete combustion of

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  18. Benzene and polynuclear hydrocarbons containing more than two benzene ...

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  19. Among the following, which acts ascarcinogenic pollutant? A) 1, 2-b...

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  20. Which one of the following causes cancer?

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