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A nitrogen containing organic compound g...

A nitrogen containing organic compound gave an oily liqid on heating with bromine and potassium hydroxide solution. On shaking the product with acetic anhydride, an antipyretic drug was obtained. The reactions indicate that the starting compound is

A

aniline

B

benzamide

C

acetamide

D

nitrobenzene.

Text Solution

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The correct Answer is:
B
`C_(6)H_(5)CONH_(2) overset(Br_(2). KOH)(rarr) C_(6)H_(5)NH_(2) overset((CH_(3)CO)_(2)O)(rarr) C_(6)H_(5)NHCOCH_(3)`
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DINESH PUBLICATION-CYANIDES, ISOCYANIDES, NITROCOMPOUNDS AND AMINES-REVISION QUESTION
  1. Nitrobenzene gives N-phenylhydroxylamine by

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  2. Coupling of diazonium salts of following takes place in order

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  3. A nitrogen containing organic compound gave an oily liqid on heating w...

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  4. Aniline when diazotized in cold and then treated with dimethyl aniline...

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  5. The strongest base among the following is

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  6. Aromatic nitriles (ArCN) are not prepared by reaction .

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  7. Identify the product in the following sequence 3, 4, 5-Tribromoaniline...

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  8. Among the amines (a) C(6)H(5)NH(2) (b) CH(3)NH(2) (c) (CH(3))(2)NH (d)...

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  9. Nitration of aniline in strongly acidic medium, results in the formati...

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  10. Nitration of aniline is achieved by

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  11. The formation of m-dinitrobenzene by heating nitrobenzene with conc H(...

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  12. Electrolytic reduction of nitrobenzene in weakly acidic medium gives .

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

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  14. C(6)H(5)CONHCH(3) can be converted into C(6)H(5)CH(2)NHCH(3) by .

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  15. Pyridine is less basic than triethylamine because :

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  16. Which one of the following methods is neither meant for the synthesis ...

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  17. Amongst the following the most basic compound is :

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  18. Aniline in a set o reactions yield a product D The structure of t...

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  19. Reaction of cyclohexanone with dimethylamine in the presence of cataly...

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  20. In the above sequence, II is

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