COUPLING REACTION 2

Coupling Reaction 1

C-N coupling and N-N-coupling reaction || Reaction OF phenol and aniline with benzene diazonium chloride

Above (C - N) coupling reaction take place at:

Above (C-N) coupling reaction take place at:

A: A non- spontaneous process becomes spontaneous when coupled with a suitable spontaneous reaction. R: The overall free energy of coupled spontaneous reaction is negative.

A: A non- spontaneous process becomes spontaneous when coupled with a suitable spontaneous reaction. R: The overall free energy of coupled spontaneous reaction is negative.

Give short notes on the following : (a) Kolbe’s reaction (b) Riemer Tiemann reaction (c) Coupling reaction

Give short notes on the following : (a) Kolbe’s reaction (b) Riemer Tiemann reaction (c) Coupling reaction