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OCR A-level Chemistry A > Alcohols > Flashcards

Alcohols Flashcards

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1
Q

1° alcohol-> aldehyde

A

oxidation (+[O]), K2Cr2O7/H2SO4-acidified potassium dichromate, distillation

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2
Q

1° alcohol-> carboxylic acid

A

oxidation (+2 [O]), K2Cr2O7/H2SO4- acidified potassium dichromate, reflux

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3
Q

2° alcohol->ketone

A

Oxidation (+[O]), K2Cr2O7/H2SO4- acidified potassium dichromate, reflux

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4
Q

3° alcohol +[O]->

A

nothing- not easily oxidised by K2Cr2O7/H2SO4

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5
Q

alcohol->alkene

A

dehydration/elimination of water, conc.H3PO4, >200°C

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6
Q

alcohol+HX->

A

haloalkane+water, nucleophilic substitution, heat under reflux. HX made in situ.

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7
Q

HX made in situ:

A

KX+ c.H2SO4

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OCR A-level Chemistry A (12 decks)

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