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Aldehydes, Ketones and Carboxylic Acids

Short Answer Type

341. What is meant by the following terms? Give an example of the reaction in each case.
Hemiacetal

176 Views

342. What is meant by the following terms? Give an example of the reaction in each case.
Oxime

187 Views

343. What is meant by the following terms? Give an example of the reaction in each case.
Ketal

Ketal: Ketals are gem-dialkoxyalkanes in which two alkoxy groups are present on the same carbon atom with the chain.Ketones react with dihydroxy compounds to form cycli-ketals.

186 Views

344. What is meant by the following terms? Give an example of the reaction in each case.
Imine

166 Views

345. What is meant by the following terms? Give an example of the reaction in each case.
2, 4-DNP-derivative

195 Views

346. What is meant by the following terms? Give an example of the reaction in each case.

Schiff’s base

153 Views

347. Explain the following:
Aldehydes are more reactive than the isomeric ketones.

174 Views

348. Explain the following:

Acetaldehyde, CH₃CHO, does not undergo Cannizzaro reaction.

436 Views

349. Explain the following:
Aldehydes undergo oxidation more readily than the ketones.

168 Views

350. Explain the following:

Hydrazones of aldehydes and ketones are not prepared in highly acidic medium.

305 Views

Previous Year Papers

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Test Yourself

Short Answer Type

343. What is meant by the following terms? Give an example of the reaction in each case.Ketal

343. What is meant by the following terms? Give an example of the reaction in each case.
Ketal