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5.4 ORGANICS II

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Total cards: 24•Content version: v4•Public deck•Updated: 8/1/2026

Card preview (24)

#1
Front (Question)

Functional group of alcohol molecules

Back (Answer)

-OH

#2
Front (Question)

Conditions for hydration of ethene

Back (Answer)

• 300c • 65atm pressure • Phosphoric Acid Catalyst

#3
Front (Question)

Raw material used in hydration of ethene

Back (Answer)

Crude oil - provides the ethene

#4
Front (Question)

Advantages of hydration of ethene

Back (Answer)

• Runs continuously • Makes pure ethanol

#5
Front (Question)

Hydration of ethene equation

Back (Answer)

Ethene + Water –> Ethanol

#6
Front (Question)

Disadvantages to hydration of ethene

Back (Answer)

• Conditions require lots of energy • Non-renewable raw material used

#7
Front (Question)

Disadvantages to hydration of ethene

Back (Answer)

• Conditions require lots of energy • Non-renewable raw material used

#8
Front (Question)

Conditons for fermentation of glucose

Back (Answer)

• Yeast to provide enzymes • 30c • Anaerobic conditions

#9
Front (Question)

Conditons for fermentation of glucose

Back (Answer)

• Yeast to provide enzymes • 30c • Anaerobic conditions

#10
Front (Question)

Raw material used in fermentation of glucose

Back (Answer)

Sugar cane - provides the glucose

#11
Front (Question)

Fermentation of glucose equation

Back (Answer)

Glucose –> 2Ethanol + 2Carbon Dioxide

#12
Front (Question)

Advantages to fermentation of glucose

Back (Answer)

• Renewable resource used • Conditions not energy intensive

#13
Front (Question)

Disadvantages to fermentation of glucose

Back (Answer)

• Makes impure ethanol • Must be done in individual batches

#14
Front (Question)

Observation for combustion of ethanol

Back (Answer)

Non-luminous, blue flame

#15
Front (Question)

Equation for ethanol combustion

Back (Answer)

Ethanol + 3Oxygen –> 2Carbon Dioxide + 2Water

#16
Front (Question)

What happens to ethanol when it is microbially or chemically oxidated

Back (Answer)

It becomes ethanoic acid

#17
Front (Question)

When can microbial oxidation occur

Back (Answer)

In aerobic conditions

#18
Front (Question)

Microbial oxidation of ethanol equation

Back (Answer)

Ethanol + 2[O] –> Ethanoic Acid + Water

#19
Front (Question)

Conditions for chemical oxidation of ethanol

Back (Answer)

• Potassium dichromate (K2Cr2O7) • Dilute Sulfuric Acid

#20
Front (Question)

Conditions for chemical oxidation of ethanol

Back (Answer)

• Potassium dichromate (K2Cr2O7) • Dilute Sulfuric Acid

#21
Front (Question)

Chemical oxidation of ethanol equation

Back (Answer)

Ethanol + 2[O] –> Ethanoic Acid + Water

#22
Front (Question)

What is the colour change in microbial oxidation

Back (Answer)

Orange –> Green

#23
Front (Question)

Functional group of carboxylic acids

Back (Answer)

-COOH

#24
Front (Question)

What is vinegar

Back (Answer)

An aqueous solution of ethanoic acid