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Benzene on treating with a mixture of c...

Benzene on treating with a mixture of conc. `HNO_(3)` and `H_(2)SO_(4)` at `100^(@)C` gives

A

Nitrobenzene

B

m-dinitrobenzene

C

o-dinitrobenzene

D

p-dinitrobenzene

Text Solution

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The correct Answer is:
B
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Benzene on treating with a mixture of conc. HNO_3 and H_2SO_4 at 100^@C gives

Reaction of benzene with a mixture of conc. HNO_(3) and Conc H_(2)SO_(4) at about 60^(@)C give nitrobenzene. Nitration of substituted benzenes depends on the nature of the group already present in the ring. Increase of temperature may result in multiple nitration. Nitration of benzene is an

Reaction of benzene with a mixture of conc. HNO_(3) and Conc H_(2)SO_(4) at about 60^(@)C give nitrobenzene. Nitration of substituted benzenes depends on the nature of the group already present in the ring. Increase of temperature may result in multiple nitration. Which of the following compounds undergo nitration at a rate faster than the other

Reaction of benzene with a mixture of conc. HNO_(3) and Conc H_(2)SO_(4) at about 60^(@)C give nitrobenzene. Nitration of substituted benzenes depends on the nature of the group already present in the ring. Increase of temperature may result in multiple nitration.

Describe any two methods of preparation of benzene. Why benzene does not behave like unsaturated compound? How does benzene react with i) Methyl chloride presence of anhydrous AlCl_(3) ii) A mixture of conc. HNO_(3) and conc. H_(2)SO_(4) below 60^(@)C .

Nitrobenzene can be preapred from Benzene by using a mixture of HNO_(3) and conc. H_(2)SO_(4) . In the nitrating mixture HNO_(3) acts as a

Which of the following reaction takes place when a mixture of concentrated HNO_3 and H_2SO_4 reacts on benzene at 300 K.

Among the following statements on the nitration of aromatic compounds, find the number of false statement(s)? i) The rate of benzene is almost the same as that of hexadeuterobenzene. ii) Loss of aromaticity when overset(oplus)NO_2 attacks at ortho and Para position and not at Meta position. iii) Nitrobenzene prepared from benzene by using a mixture of conc. HNO_3 and conc. H_2SO_4 in which HNO_3 act as a base iv) Nitration is an electrophilic substitution reaction.

The halogens, which is attacked by conc. HNO_(3) are :

How does ethyl alcohol react with metallic sodium, acetic acid and conc. H_(2)SO_(4) at 140^(@)C ?

AAKASH SERIES-AROMATIC HYDROCARBONS-OBJECTIVE EXERCISE-2
  1. Benzene does not undergo addition reaction easily because

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  2. The reagent used for converting benzene to ethyl benzene is

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  3. Benzene on treating with a mixture of conc. HNO(3) and H(2)SO(4) at 1...

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  4. The correct relation among the following is

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  5. Arrange the following compound in the descending order of their reacti...

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  6. Which of the following group is meta directing and ring deactivating

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  7. The decreasing order of reactivity of C(2)H(6), C(2)H(4), C(2)H(2) an...

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  8. The ratio of the number of hybrid and pure orbitals in C(6)H(6) used f...

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  9. In the electrophilic substitution of benzene, to restore aromatic cha...

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  10. According to Huckel's ruel to explain aromaticity the compound has to...

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  11. When acetylene is passed through red hot iron tube, compound 'X' is f...

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  12. A mixture of benzene and aniline can be separated by

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  13. C(6)H(6)+CH(3)Cl to C(6) H(5) CH(3) +HCl The above reaction is an ...

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  14. When phenol is distilled with Zn dust then it gives

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  15. Identify the reagents A and B used in the following reactions

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  16. Which one of the following causes cancer?

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  17. Benzene on ozonolysis followed by reaction with Zn+H(2)O gives

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  18. Which one of the following statements is correct?

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  19. Consider the nitration of benzene using mixed conc. H2SO4 and HNO3 If ...

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  20. 1,2,5, 6- Dibenzation of the following

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