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Nitrobenzene gives azoxybenzene and hydr...

Nitrobenzene gives azoxybenzene and hydrazobenzene when reduced.

A

in acidic medium

B

in neutral medium

C

electrolytically

D

in alkaline medium

Text Solution

Verified by Experts

The correct Answer is:
D
`C_(6)H_(5)NO_(2)+6H underset(("Alkaline"),("medium"))overset(("Glucose"),(+NaOH))(rarr) underset("Azoxybenzene")(C_(6)H_(5)N=overset(O)overset(uarr)(N)-C_(6)H_(5))+3H_(2)O C_(6)H_(5)NO_(2)+10 H underset(("Alkaline"),("medium"))overset(Zn//NaOH)(rarr) underset("Hydrazobenzene")(C_(6)H_(5)NH-NHC_(6)H_(5)+)4H_(2)O`
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DINESH PUBLICATION-CYANIDES, ISOCYANIDES, NITROCOMPOUNDS AND AMINES-REVISION QUESTION
  1. Consider the following reaction C(6)H(5)NO(2) overset(Sn//HCl)rarr X...

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

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  3. Nitrobenzene gives azoxybenzene and hydrazobenzene when reduced.

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  4. An organic compound 'A' having molecular formula C(2)H(3)N on reductio...

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  5. When primary amine reacts with choloroform in ethanolic KOH then the p...

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  6. Which of the following reagents can be used to convert benzenediazoniu...

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  7. Which is most basic?

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  8. The product "P" in the above reaction is

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  9. CH(3)CH(2)Cloverset(NaCN)rarrXoverset(Ni//H(2))rarrYunderset("anhydrid...

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  10. A compound 'A' when treated with HNO(3) (in presence of H(2)SO(4)) giv...

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  11. Reaction of aniline with benzaldehyde is

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  12. The indicator that is obtained by coupling the diazonium salt of sulph...

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  13. Nitrobenze on electrolytic reduction in strongly acidic medium gives

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  14. The reagent that reacts with nitromethane to form methyl hydroxylamine...

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  15. The reagent that with nitromethane to form methylhydroxylamine is

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  16. The electrolytic reduction of nitrobenzene in strongly acidic medium p...

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  17. Picric acid is:

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  18. On heating benzyl amine with chloroform and ethanolic KOH, product obt...

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  19. Ethyl isocyanide on hydrolysis in acidic medium generates:

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  20. Nitrobenzene gives N-phenylhydroxylamine by

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