Write short notes on the following: Diazotization.
Diazotization: It is a process of treating primary aromatic amine with nitrous acid at 273 — 278 K to get diazonium salts which are very useful compounds.
They are used to prepare benzene, phenol, halo-arenes, cyano benzene, dyes, etc.
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225.
Write short notes on the following: Hoffmann’s bromamide reaction
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226.
Write short notes on the following: Coupling reaction
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227.
Write short notes on the following: Ammonolysis
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228.
Write short notes on the following: Acetylation
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229.
Write short notes on the following: Gabriel phthalimide synthesis
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230.
Accomplish the following conversions: Nitrobenzene to benzoic acid