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प्रश्न
Identify A and B in the following reaction.
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उत्तर
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संबंधित प्रश्न
Accomplish the following conversion:
Benzamide to toluene
Write the reaction of aromatic primary amine with nitrous acid.
Mention 'two' uses of propan-2-one.
Arrange the following in the increasing order of their pKb values:
C6H5NH2, C2H5NH2, C6H5NHCH3
Answer in one sentence.
Predict the product of the following reaction.
\[\ce{Nitrobenzene ->[Sn/conc.HCl]?}\]
Answer the following
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Write the order of reactivity of alkyl halides with ammonia.
Identify product B in the following reaction.
\[\ce{Aniline ->[NaNO2][HCl] A ->[KI] B}\]
The best reagent for converting, 2-phenylpropanamide into 1- phenylethanamine is ______.
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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?
A primary amine is formed by an amide on treatment with bromine and alkali. The primary amine has
Reduction of nitro alkanes yields which compound?
Which of the following compound gives pink colour on reaction with phthalic anhydride in cone. H2SO4 followed by treatment with NaOH?
- Phenyl methenamine
- N, N - Dimethylaniline
- N - Methyl aniline
- Benzenamine
Choose the correct order of the basic nature of the above amines.
Identify the compo ds A and B in the following reactions:
\[\ce{A ->[Nitrating mixture] B ->[(i) Sn/cone. HCI][(ii) NaOH] Aniline}\]
Write short note on the following:
Ammonolysis
