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Hydroxyforbindelser: Alkoholer og Phenoler

Hydroxyforbindelser: Alkoholer og Phenoler

Hydroxyforbindelser: Alkoholer og Phenoler

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Fremstilling af alkoholer / <strong>Alkoholer</strong>s reaktioner:<br />

Addition af H2O til alken:<br />

Fremstilling af ethanol:<br />

H<br />

H<br />

H<br />

C C H<br />

H<br />

O<br />

H<br />

Eliminationsreaktioner:<br />

Elimination af H2O fra ethanol:<br />

H<br />

H<br />

H<br />

C C H<br />

H O<br />

H<br />

CH2 = CH2 + H2O CH3-CH2-OH<br />

H<br />

H<br />

H<br />

C C H<br />

H<br />

CH3-CH2-OH CH2 = CH2 + H2O<br />

H<br />

H<br />

O<br />

H<br />

C C H<br />

H<br />

H<br />

O<br />

H<br />

fortyndet H2SO4, lav temperatur<br />

H<br />

H<br />

H<br />

C C H<br />

H O<br />

koncentreret H2SO4, høj temperatur,<br />

destillation af ethen<br />

H<br />

H<br />

H<br />

H<br />

C C H<br />

H<br />

H2SO4(l) + H2O(l)<br />

O<br />

H<br />

H3O + (aq) + HSO4 - (aq)

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