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Reduction of nitrobenzene in the presenc...

Reduction of nitrobenzene in the presence of `Zn//NH_(4)Cl` gives

A

Hydrazobenzene

B

N-Phenyl hydroxylamine

C

Aniline

D

Azobenzene

Text Solution

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The correct Answer is:
B
Reduction of nitrobenzene in presence of `Zn//NH_(4)Cl` gives N-phenylhydroxylamine.
`underset("Nitrobenzene")(C_(6)H_(5)NO_(2))+4H underset(-H_(2)O)overset(Zn//NH_(4)Cl)(rarr) underset(("N - Phenyl"),("hydroxylamine"))(C_(6)H_(5)NHOH)`
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DINESH PUBLICATION-CYANIDES, ISOCYANIDES, NITROCOMPOUNDS AND AMINES-REVISION QUESTION
  1. In the diazotisation of anline with sodium nitrite and hydrochloride a...

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  2. Aniline is reacted with bromine water and the resulting product is tre...

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  3. Reduction of nitrobenzene in the presence of Zn//NH(4)Cl gives

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  4. Hydrolysis of acetonitrile in acid medium given

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  5. Which one of the following does not participate in the acrbylamine rea...

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  6. The amine which does not react with acetyl chloride is or which of the...

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  7. In the reaction CH(3)CN+2H underset("Ether")overset(HCl)(rarr) X ove...

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  8. Phenyl isocyanides are prepared from which of the following reactions ...

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  9. In the following reaction, X is X overset("Bromination")(rarr) Y und...

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  10. Which of the following reaction will not give primary amine ?

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  11. How many isomeric forms of C(7)H(9)N contain a benzene ring ?

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  12. In amines, the hybridisation state of N is

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  13. In the reduction of nitrobenzene, which of the following is the interm...

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  14. On reaction with HNO(2)C(2)H(5)NH(2) produces .

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  15. Reaction of aniline with acety1 chloride in the presence of NaOH gives...

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  16. C(3)H(9)N cannot represent

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  17. Compound A on reduction gives B which on further reaction with CHCl(3)...

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  18. Which of the following compounds cannot be identified by carbyl amine ...

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  19. In the sequence given above Z is

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  20. In the above reaction, X stands for

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