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Chemistry : Aldehydes, Ketones and Carboxylic Acids

Short Answer Type

271. Explain the following with one suitable example in each case:

Clemmensen-reduction

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272. Write reactions for obtaining:

Acetone from acetic acid

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273. Write reactions for obtaining:
Benzene from toluene.

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274. Draw the structure of carbonyl group and indicate clearly:

(i) The hybridised state of carbon.
(ii) σ and

straight pi

bonds present and
(iii) the electrophilic and nucleophilic centres.

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275. Predict the products of the following reactions and balance the equations:

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276. Predict the products of the following reactions and balance the equations:

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277. Predict the products of and balance the following reactions:

space CH subscript 3 COC subscript 6 straight H subscript 5 space plus space straight I subscript 2 space plus space NaOH space rightwards arrow with heat on top

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278. Predict the products of and balance the following reactions:

bold C subscript bold 6 bold H subscript bold 5 bold COOH bold space bold plus bold space bold Na subscript bold 2 bold CO subscript bold 3 bold left parenthesis bold aq bold right parenthesis bold space bold rightwards arrow

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279. Predict the major products of the following reactions and balance the equations:

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280. Predict the major products of the following reactions and balance the equations:

160 Views