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Which of the following reactions is appr...

Which of the following reactions is appropriate for converting acetamide to methamine?

A

Carbylamine reaction

B

Hoffmann hypobromamide reaction

C

Stephens reaction

D

Gabriels phthalimide synthesis

Text Solution

Verified by Experts

The correct Answer is:
B

Hoffmann hypobromamide reaction
`underset("Acetamide")(CH_(3)-overset(O)overset(||)C-NH_(2)+Br_(2)+ NaOH) to underset("Methanamine")(CH_(3)NH_(2)+ NaBr+ Na_(2)CO_(3)+ H_(2)O)`
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ERRORLESS-CARBOXYLIC ACIDS-PAST YEARS QUESTIONS
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  2. Which of the following reactions is appropriate for converting acetami...

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  3. Which one of the following orders of acid strength is correct?

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  4. The -OH group of an alcohol or of the -COOH group of a carboxylic acid...

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  7. Self condensation of two moles of ethyl acetate in presence of sodium ...

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  8. Methyl acetate and ethyl acetate can be distinguished by

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  9. Among the given compounds, the most susceptible to nucleophilic attack...

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  10. Melting points are normally highest for

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  11. Which of the following order is wrong with respect to property indicat...

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

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  13. In a set of reactions, propionic acid yielded a compound (D). CH(3)C...

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  14. Which of the the following esters gets hydrolysed most easily under al...

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  15. The reagent used for protection of amino group during the nitration of...

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  16. CH(3) CO(2) C(2) H(5) on reaction with sodium ethoxide in ethanol give...

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  17. The following sequence of reactions of A gives

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  18. A set of reactions yielded a product (D): CH(3)COOHoverset(SOCl(2))t...

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  19. In a set of the given reactions, acetic acid yields a product C. CH(...

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  20. How many lines of symmetry does the above figure have ? <img src="ht...

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