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Chemistry A level > 4.8 Organic synthesis and analysis > Flashcards

4.8 Organic synthesis and analysis Flashcards

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1
Q

Recrystallisation steps

A
  1. dissolve impure substance in minimum hot solvent
  2. filter whilst hot
    3.cool to from crystals
  3. wash with cold solvent in a filter
    5.Dry crystals below their melting point
    6.Compare melting point to data book
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2
Q

Addition polymer gen. formula

A

1 Starter—> 1 product

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3
Q

Types of condensation polymers

A

Polyesters and Polyamides

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4
Q

Condensation polymers gen. formula

A

2 starters —>2 products

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5
Q

Products formed from polyester formation gen formula?

A

Ester + 2n-1 H2O

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6
Q

Nylon 6,6 display formula

A

COOH(CH2)4CONH(CH2)6NH2

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7
Q

Nylon 6,6 monomer names

A

hexandioic acid + 1,6 diamino hexane

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Chemistry A level (18 decks)

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