WorksheetsTriple - Alcohols and Carboxylic Acids
Total questions: 10
Worksheet time: 5mins
Name the carboxylic acid with the molecular formula: HCOOH
methanol
methanoic acid
methyl methanoate
Name the carboxylic acid in this diagram
ethanol
ethanoic acid
methyl methanoate
Formic acid
Name the alcohol
Butane
Pentanol
Butanol
Propanol
What is the general formula for an alcohol?
CnH2n
CnH2n+1O
CnH2n+1OH
CnH2n-1OH
What is the general formula for a carboxylic acid?
CnH2n
CnH2n+1COOH|
CnH2n+1OH
Cn-1H2n-1COOH
Name the process used to make alcohol with a low concentration
Fermentation
Yeasting
Fractional Distillation
Condensation
Name the process used to make alcohol with a high concentration
Fermentation
Yeasting
Fractional Distillation
Condensation
In the fermentation process. What happens to the yeast enzymes when the temperature goes above 40oC?
Breaks down
Denatures
Works at its optimum
The process of fermentation is (a) as it uses glucose from plants.
The process of fractional distillation can be used to make dilute ethanol more concentrated because ethanol has a (a) boiling point than water.
