English
Karnataka Board PUCPUC Science 2nd PUC Class 12

The reagents that can be used to convert benzenediazonium chloride to benzene are: (i) SnClX2/HCl (ii) CHX3CHX2OH (iii) HX3POX2 (iv) LiAlHX4

Advertisements
Advertisements

Question

The reagents that can be used to convert benzenediazonium chloride to benzene are:

(i) \[\ce{SnCl2/HCl}\]

(ii) \[\ce{CH3CH2OH}\]

(iii) \[\ce{H3PO2}\]

(iv) \[\ce{LiAlH4}\]

Short/Brief Note
Advertisements

Solution

(ii) \[\ce{CH3CH2OH}\]

(iii) \[\ce{H3PO2}\]

Explanation:

shaalaa.com
  Is there an error in this question or solution?
Chapter 13: Amines - Multiple Choice Questions (Type - I) [Page 186]

APPEARS IN

NCERT Exemplar Chemistry Exemplar [English] Class 12
Chapter 13 Amines
Multiple Choice Questions (Type - I) | Q 31 | Page 186

RELATED QUESTIONS

Accomplish the following conversion:

Benzamide to toluene


Arrange the following in the increasing order of their pKvalues:

C6H5NH2, C2H5NH2, C6H5NHCH3


Answer the following

Identify A and B in the following reactions.

\[\ce{C6H5CH2Br->[alco.][KCN]A ->[Na/ethanol]B.}\]


Answer the following

Write a reaction to convert acetic acid into methylamine.


Answer the following

Explain Gabriel phthalimide synthesis.


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


Identify the product 'A' in the following reaction.

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


Benzylamine may be alkylated as shown in the following equation:

\[\ce{C6H5CH2NH2 + R - X -> C6H5CH2NHR}\]

Which of the following alkylhalides is best suited for this reaction through SN1 mechanism?


Hoffmann Bromamide Degradation reaction is shown by ______.


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.\[\ce{H2 SO4}\].


Write following conversions:

nitrobenzene `->` acetanilide


How will you carry out the following conversions?


Assertion: Aromatic 1° amines can be prepared by Gabriel Phthalimide Synthesis.

Reason: Aryl halides undergo nucleophilic substitution with anion formed by phthalimide.


Describe Gabriel's phthalimide synthesis. (Give reaction)


C6H5CONHCH3 can be converted into C6H5CH2NHCH3 by:-


Identify the product ‘C’ in the following reaction.

\[\ce{Aniline ->[(CH3CH)2O][Pyridine] A ->[Br2][CH3COOH] B ->[H^+ or OH^-] C}\]


Write the name of reduction product formed when ethyl cyanide is treated with sodium and alcohol.


Write a short note on Ammonolysis.


Write a short note on the following:

Ammonolysis


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×