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 Multiple Choice QuestionsShort Answer Type

221. How will you convert:
Nitromethane into dimethylamine
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222. How will you convert:
Propaonic acid into ethanoic acid?
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223.

Write short notes on the following:
Carbylamine reaction.

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224.

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

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