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Kemiprov v.9 > Aldehyder > Flashcards

Aldehyder Flashcards

1
Q

Aldehyder funktionell grupp

A

H-C=O

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2
Q

Aldehyder bildning

A

Oxidation av primära alkoholer

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3
Q

Exempel på aldehyder

A

Metanal, etanal, bensenaldehyd, kanelaldehyd

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4
Q

Metanal trivialnamn

A

Formaldehyd

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5
Q

Etanal trivialnamn

A

Acetaldehyd

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6
Q

Metanal egenskaper

A

Gas, irriterar slemmhinnor, framkalla allergier, fattenlöslig, stickande lukt

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7
Q

Metanal förvaring

A

Förvaras löst i vatten (formalin)

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8
Q

Metanal användning

A

Konserveringsmedel till bl.a biologiska preparat. Utnyttjas till största del som råvara vid framställning av andra ämnen t.ex. plaster och bindemedel i spånplattor

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9
Q

Etanal egenskaper

A

Irriterande och stickande lukt

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10
Q

Etanal användning

A

Produktion av ättiksyra

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11
Q

Naturliga aldehyder användning

A

Används som tillsatser i parfym och mat eftersom angenäm doft och smak

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12
Q

Exempel på naturliga aldehyder

A

Bensenaldehyd (bittermandel), kanelaldehyd (kanelbusken), vanillin (vaniljstänger, frökapslar till en orkidé)

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13
Q

Metanal formel

A

CH3OH

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14
Q

Etanal formel

A

CH3CHO

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Kemiprov v.9 (12 decks)

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