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Aniline on heating with conc. HNO(3)+ co...

Aniline on heating with conc. `HNO_(3)+` conc. `H_(2)SO_(4)` mixture yields

A

o-and p-nitroanilines

B

m-nitroanilines

C

A black tarry matter

D

No reaction

Text Solution

Verified by Experts

The correct Answer is:
C

Nitration of aniline without protecting the amino group is not possible because `HNO_(3)` is a strong oxidizing agent which oxidises aniline.
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ERRORLESS -NITROGEN CONTAINING COMPOUNDS -PREPARATION OF NITROGEN CONTAINING COMPOUNDS
  1. Some reactions of amines are given. Which one is not correct.

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  2. Identify the product 'Z' in the following sequence of reactions. CH(...

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  3. Aniline on heating with conc. HNO(3)+ conc. H(2)SO(4) mixture yields

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  4. The mojor product (70% to 80%) of the reaction between m-dinitrobenzen...

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  5. The strongest base is

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  6. Melting points are normally highest for

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  7. Which of the following chemicals are used to manufacture methy1 isocya...

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  8. CH(3)CH(2)C-=Noverset(X)rarrCH(3)CH(2)CHO the compound X is :

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  9. Which of the following is the weakest base ?

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  10. Most basic compound is

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  11. Ethyl amine o acetylation gives

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  12. R-NH-COH underset("pyridine")overset(POCl(3))(to) product. In the give...

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  13. Benzldehyde condenses with N, N-dimethylaniline in presence of anhydro...

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  14. When primary amines react with nitrous acid, the gas evolved is

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  15. Hydrolysis of cyanogen gives

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  16. Which has the highest pK(b) value?

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  17. Primary amines can be distinguished from secondary and tertiary amines...

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  18. Ethyl amine undergoes oxidation in the presence of KMnO4 to form

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  19. In the explosive amatol, TNT is mixed with

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  20. Determine the end prodcut of the following reactions C(2)H(5)NH(2) ...

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