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Aniline upon heating with conc.HNO3 and ...

Aniline upon heating with conc.`HNO_3` and conc.`H_2SO_4`
mixture gives:

A

o-and p-nitroaniline

B

o-nitroaniline

C

black tarry mass

D

no reaction.

Text Solution

Verified by Experts

The correct Answer is:
A
`NH_2-` group on aniline is electron donating group which increase electron density on ortho, para position. Thus incoming electrophile `(NO2^(+))` goes to ortho and para position.
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OMEGA PUBLICATION-AMINES-MULTIPLE CHOICE QUESTIONS
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  2. Which of the following on boiling with Na2CO3(aq) gives aniline?

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  3. Which of the following reagents on teatment with benzenamine in basic ...

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  4. An organic compound with formula C3H5N on hydrolysis forms an acid whi...

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  5. The type of isomerism exhibited by C6H5CequivN and C6H5NequivC is

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  6. In the following reaction, C6H5NH2+CHCl3+3NaOHtoA+3B+3C The produc...

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  7. When benzene diazonium chloride solution is boiled, it yields

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  8. Stephen reduction· converts cyanides to

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  9. Which of the following substances on treatment with P2O5 gives ethanen...

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  10. Aniline upon heating with conc.HNO3 and conc.H2SO4 mixture gives:

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  11. Which are given by carbylamine reaction?

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

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  13. Which of the following on boiling with Na2CO3(aq) gives aniline?

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  14. An organic compound with formula C3H5N on hydrolysis forms an acid whi...

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  15. In the following reaction, C6H5NH2+CHCl3+3NaOHtoA+3B+3C The produc...

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  16. Which reactants are involved in Mendius reaction?

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  17. Nitrobenzene is subjected to reductfon with zinc dust and ammonium chl...

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  18. Which compound undergoes Hoffmann 's Bromamide Reaction ?

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  19. Which one of the following is more basic?

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  20. Benzene diazonium chloride on reaction with phenol in basic medium giv...

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