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प्रश्न
How will you carry out the following conversion?
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उत्तर
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संबंधित प्रश्न
Write a short note on Hoffmann bromamide degradation.
How do you convert the following: C6H5CONH2 to C6H5NH2
Accomplish the following conversion:
Benzamide to toluene
Why cannot aromatic primary amines be prepared by Gabriel phthalimide synthesis?
Answer in one sentence.
Predict the product of the following reaction.
\[\ce{Nitrobenzene ->[Sn/conc.HCl]?}\]
Explain Hoffmann’s exhaustive alkylation with suitable reactions.
Identify the major product (B).
Which of the following amines forms a clear solution when treated with benzene sulphonyl chloride and excess of potassium hydroxide?
The reduction of alkyl cyanide with sodium and ethanol to give primary amines is, ____________.
Which of the following reactions does NOT yield an amine?
Nitro compounds are reduced by iron scrap and hydrochloric acid to yield one of the following compounds:
In order to prepare a 1° amine from an alkyl halide with simultaneous addition of one \[\ce{CH2}\] group in the carbon chain, the reagent used as source of nitrogen is ______.
Best method for preparing primary amines from alkyl halides without changing the number of carbon atoms in the chain is ______.
How will you carry out the following conversions?
Match the reactions given in Column I with the statements given in Column II.
| Column I | Column II | ||
| (i) | Ammonolysis | (a) | Amine with lesser number of carbon atoms |
| (ii) | Gabriel phthalimide synthesis | (b) | Detection test for primary amines. |
| (iii) | Hoffmann Bromamide reaction | (c) | Reaction of phthalimide with \[\ce{KOH}\] and \[\ce{R-X}\] |
| (iv) | Carbylamine reaction | (d) | Reaction of alkylhalides with \[\ce{NH3}\] |
Assertion: Aromatic 1° amines can be prepared by Gabriel Phthalimide Synthesis.
Reason: Aryl halides undergo nucleophilic substitution with anion formed by phthalimide.
Which of the following compound is expected to be most basic?
Which of the following CANNOT be prepared by ammonolysis of alkyl halide?
Write short note on the following:
Ammonolysis
