Explain the following:Butanal and butanol have almost the same s

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 Multiple Choice QuestionsShort Answer Type

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351. Explain the following:
Butanal and butanol have almost the same solubility in water, yet, their boiling points differ widely.


Butanal and butanol both have almost same solubility in water, but their boiling points differ because butanol is associate with hydrogen bonding which provide extra molecular attraction between the molecule. Butanal cannot associate with intermoleular hydrogen bonding. Hence, it boils at much lower temperature than butanol.
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352. Describe the following:
Protonation
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353. Describe the following:
Fehling’s reagent
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354. Describe the following:
Tollen’s reagent
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355. Describe the following:
Acetylation
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356. Describe the following:
Trans-esterification.
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357. How will you prepare:

Acetaldehyde from ethyl alcohol
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358. How will you prepare:
Acetone from acetylene
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359. How will you prepare:
Acetoxime from acetaldehyde.
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360. How will you prepare:

Butanol from propanal ?
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