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Chemistry A-Level OCR > MODULE 6: Organic Synthesis > Flashcards

MODULE 6: Organic Synthesis Flashcards

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1
Q

Separating a solid from a solvent/liquid mixture:

A

Filtration under reduced pressure

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2
Q

Filtration under reduced pressure apparatus:

A
  • Buchner flash + funnel
  • Pressure tubing
  • Filter paper
  • Vacuum pump
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3
Q

Removing impurities from solid product:

A

Recrystallisation

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4
Q

Recrystallisation procedure:

A
  • Dissolve solid in hot solvent (minimum volume of solvent)
  • Allow to cool
  • Filter under pressure to obtain crystals
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5
Q

Determination of purity from recrystalisation:

A

Melting point + compare to literature values

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Chemistry A-Level OCR (29 decks)

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