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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

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

Acetophenone and Benzophenone: Aceto-phenone and benzophenone can be distinguished by iodoform test. Acetophenone, on treatment with I₂ and NaOH gives yellow ppt. of iodoform while benzophenone does not give this test.

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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.

163 Views

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