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Karnataka Board PUCPUC Science 2nd PUC Class 12

How will you bring out the following conversion? - Chemistry

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How will you bring out the following conversion?

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Chapter 13: Amines - Multiple Choice Questions (Type - I) [Page 190]

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NCERT Exemplar Chemistry [English] Class 12
Chapter 13 Amines
Multiple Choice Questions (Type - I) | Q 62 | Page 190

RELATED QUESTIONS

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

\[\ce{C6H5NO2 ->[Fe/HCl] A ->[NaNO2 + HCl][273 K] B ->[H2O/H+][\Delta] C}\]


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

\[\ce{CH3COOH ->[NH3][\Delta] A ->[NaOBr] B ->[NaNO2/HCl] C}\]


Arrange the following in the increasing order of their pKvalues:

C6H5NH2, C2H5NH2, C6H5NHCH3


Answer the following

Write a reaction to convert acetic acid into methylamine.


Name the process of breaking C-X bond by ammonia in preparation of amines.


Write the order of reactivity of alkyl halides with ammonia.


Write reactions for the preparation of ethanamine using Gabriel phthalimide synthesis.


Identify the product 'A' in the following reaction.

\[\ce{Aniline ->[(CH3CO)2O][Pyridine] A}\]


Which of the following amines exhibits maximum degree of intermolecular hydrogen bonding?


What is the molar mass of the amine formed when acetamide undergoes Hofmann bromamide degradation?


Identify 'A' and 'B' in the following conversions.

\[\ce{CH3 - I ->[Alc. KCN][\Delta] A ->[Na/C2H5OH] B}\]


Best method for preparing primary amines from alkyl halides without changing the number of carbon atoms in the chain is ______.


Under which of the following reaction conditions, aniline gives p-nitro derivative as the major product?

(i) Acetyl chloride/pyridine followed by reaction with conc.\[\ce{H2SO4 }\] + conc. \[\ce{HNO3}\].

(ii) Acetic anyhdride/pyridine followed by conc.\[\ce{H2SO4}\] + conc.\[\ce{HNO3}\].

(iii) Dil. HCl followed by reaction with conc.\[\ce{H2SO4}\] + conc.\[\ce{HNO3}\].

(iv) Reaction with conc.\[\ce{HNO3}\] + conc.\[\ce{H2 SO4}\].


What is the product when \[\ce{C6H5CH2NH2}\] reacts with \[\ce{HNO2}\]?


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.


Account for the following:

Aniline cannot be prepared by the ammonolysis of chlorobenzene under normal conditions.


Write short note on the following:

Ammonolysis


Write short note on the following:

Ammonolysis


Write a short note on the following:

Ammonolysis


Write a short note on Ammonolysis.


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