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Aldehydes, Ketones and Carboxylic Acids

Short Answer Type

231. Give simple tests to distinguish between the following pairs of compounds:
Ethanal and propanal

Ethanal and Propanal: Ethanal gives yellow ppt. of iodoform when heated with iodine and NaOH.

Propanal does not give iodoform test.

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232. Give simple tests to distinguish between the following pairs of compounds:
Acetophenone and Benzophenone

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233. Give simple tests to distinguish between the following pairs of compounds:

Benzoic acid and Ethyl benzoate

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234. Give simple tests to distinguish between the following pairs of compounds:
Benzaldehyde and Acetophenone.

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235. How will you prepare the following compounds from benzene? You may use any inorganic reagent and any organic reagent having not more than one carbon atom.

Methyl benzoate

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236. How will you prepare the following compounds from benzene? You may use any inorganic reagent and any organic reagent having not more than one carbon atom.

m-Nitrobenzoic acid

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237. How will you prepare the following compounds from benzene? You may use any inorganic reagent and any organic reagent having not more than one carbon atom.
p-Nitrobenzoic acid.

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238. How will you prepare the following compounds from benzene? You may use any inorganic reagent and any organic reagent having not more than one carbon atom.

Phenylacetic acid.

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239. How will you prepare the following compounds from benzene? You may use any inorganic reagent and any organic reagent having not more than one carbon atom.
p-Nitrobenzaldehyde

168 Views