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कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

How will you carry out the following conversions?

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प्रश्न

How will you carry out the following conversions?

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उत्तर

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अध्याय 13: Amines - Multiple Choice Questions (Type - I) [पृष्ठ १९१]

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एनसीईआरटी एक्झांप्लर Chemistry Exemplar [English] Class 12
अध्याय 13 Amines
Multiple Choice Questions (Type - I) | Q 65.(ii) | पृष्ठ १९१

संबंधित प्रश्न

Write the chemical equation involved in the following reaction:

Hoffmann-bromamide degradation reaction


Accomplish the following conversion:

Nitrobenzene to benzoic acid


Give the structure of A, B and C in the following reaction:

\[\ce{C6H5N2Cl ->[CuCN] A ->[H2O/H+] B ->[NH3][\Delta] C}\]


Give the structures of A, B and C in the following reaction:

\[\ce{C6H5NO2 ->[Fe/HCl] A ->[HNO2][273 K] B ->[C6H5OH] C}\]


Why cannot aromatic primary amines be prepared by Gabriel phthalimide synthesis?


Give a plausible explanation for the following:

Why are amines less acidic than alcohols of comparable molecular masses?


Write reactions to bring about the following conversions.

Acetamide to methylamine


Identify compound 'B' in following series of reactions?

\[\ce{Acetonitrile ->[Na/alcohol] A ->[NaNO2/dil.HCI] B}\]


Identify the major product (B).


Amongst the following, the strongest base in aqueous medium is ______.


The best reagent for converting, 2-phenylpropanamide into 1- phenylethanamine is ______.


Among the following amines, the strongest Brönsted base is:


Write following conversions:

acetanilide `->` p-nitroaniline


Assertion: Only a small amount of \[\ce{HCl}\] is required in the reduction of nitro compounds with iron scrap and \[\ce{HCl}\] in the presence of steam.

Reason: \[\ce{FeCl2}\] formed gets hydrolysed to release \[\ce{HCl}\] during the reaction.


Acetamide and ethyl amide can be distinguished by reacting with.


Which of the following amines can be prepared by Gabriel phthalimide reaction?


  1. Phenyl methenamine
  2. N, N - Dimethylaniline
  3. N - Methyl aniline
  4. Benzenamine

Choose the correct order of the basic nature of the above amines.


Which of the following statement(s) is/are incorrect in case of Hofmann bromamide degradation?


What is the IUPAC name of \[\ce{(CH3)2 - N - CH3}\]?


Write the name of the product formed by the action of LiAlH4/ether on acetamide.


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