मराठी
महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

The reaction in which diazonium salt is used

Advertisements
Advertisements

प्रश्न

The reaction in which diazonium salt is used

पर्याय

  • Sandmeyer reaction

  • Mendius reaction

  • Hofmann rearrangement reaction

  • Carbylamine reaction

MCQ
Advertisements

उत्तर

Sandmeyer reaction

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 13: Amines - Multiple Choice Questions

संबंधित प्रश्‍न

Choose the most correct option.

Which of the following compounds contains azo linkage?


Write a short note on coupling reactions.


Answer the following

Complete the following reaction :

`"C"_6"H"_5"N"_2^+"Cl"^-` + C2H5OH → 


Draw resonance structures of aryl diazonium salts.


Write the use of aryl diazonium salts.


Explain the following reaction with a suitable example.

Gatterman reaction


Explain the following reaction with a suitable example.

Sandmeyer reaction


When a quaternary ammonium hydroxide is strongly heated, an alkene and a tertiary amine are formed as the products. This reaction is known as ____________.


The reagent used in Gatterman reaction is ____________.


Benzenediazonium chloride on reaction with 'X' gives benzene. Identify X.


Which of the following reaction does NOT involve replacement of diazonium group?


Replacement of diazo group by Cl using cuprous chloride is known as ____________.


Formation of p-hydroxyazobenzene from benzene diazonium chloride and phenol in mild alkaline medium is a ______.


What is the product X obtained in the following reaction?

\[\ce{C6H5N2Cl ->[(i) HBF4, (ii) NaNO2/Cu][\Delta] X + N2 + NaBF4}\]


Identify product B in the following reaction.

\[\ce{C6H5N^+_2X^- ->[HBF4] A ->[NaNO2][Cu] B}\]


The reaction in which copper (I) salt is used to replace nitrogen in diazonium salt is called, ____________.


Benzene diazonium chloride on reaction with ethanol forms ____________.


Fluorobenzene (C6H5F) can be synthesized in the laboratory ______.


Which of the following reactions is used to prepare aryl fluorides from diazonium salts and fluoroboric acid?


Which from following reagents is used in Gatterman-Koch formylation of arene?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×