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Kemi B > Laboratorie øvelse 5 Frestilling af duftende ester > Flashcards

Laboratorie øvelse 5 Frestilling af duftende ester Flashcards

1
Q

Hvordan dannes ester?

A

Estere dannes ved kondensation mellem en alkohol og en carboxylsyre

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2
Q

Hvad er strukturformel for ester?

A
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3
Q

Hvad er en ester?

A
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4
Q

Tegn generelt processen for hvordan man danne ester?

A
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5
Q

Hvad betyder at svovlsyren en vandsugende egenskab hvilket forskyder ligevægten mod højre?

A
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6
Q

Efterbehandling:
Tegn strukturformel for Propylethanoat.

A
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7
Q

Efterbehandling:
Tegn strukturformel for Ethylpropanoat.

A
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8
Q

Efterbehandling:
Tegn strukturformel for Ethyl-2-hydroxybenzoat

A
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9
Q

Efterbehandling:
Tegn strukturformel for
2-methylpropylethanoat

A
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10
Q

Efterbehandling:
Tegn strukturformel for Propyl-2-hydroxybenzoat

A
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11
Q

Tegn strukturformel for 2-hydroxybenzosyre

A
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12
Q

Tegn strukturformel for 2-hydroxybenzosyre

A
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13
Q

Opskriv reaktionsskemaer for dannelse af Propylethanoat

A
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14
Q

Opskriv reaktionsskemaer for dannelse af Ethylpropanoat

A
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15
Q

Opskriv reaktionsskemaer for dannelse af Ethyl-2-hydroxybenzoat.
Brug 2-hydroxybenzosyre (Carboxylsyre)

A
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16
Q

Opskriv reaktionsskemaer for dannelse af 2-methylpropylethanoat

A
17
Q

Opskriv reaktionsskemaer for dannelse af Propyl-2-hydroxybenzoat.
Brug 2-hydroxybenzosyre (Carboxylsyre)

A
18
Q

Hvad kaldes den modsat process af kondensation?

A

Der hedder hydrolyse

19
Q

Hvad sker i hydrolyse process?

A

Ved en hydrolyse sker der en spaltning af et organisk stof under vanoptagelse

20
Q

Hvad er kondensation reaktion?

A

Ved en kondensationsreaktion bindes to organiske molekyler sammen under fraspaltning af et mindre molekyle (ofte vand)

21
Q
A

Kemi B (16 decks)

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