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WorksheetsStogs GCSE Interleaving Alcohols and Carboxylic Acids L
Total questions: 30
Worksheet time: 15mins
A hydrocarbon is:
A compound made up of oxygen and hydrogen only.
A compound made up of carbon and hydrogen only
A compound made up of hydrogen and nitrogen only.
A compound made up of carbon and oxygen only.
Crude oil:
Is a hydrocarbon.
Is a compound of a hydrocarbon.
Is a mixture of hydrocarbons.
Is nothing to do with hydrocarbons.
What is the general formula of the alkanes?
CnH2n
CnH2n+1
CnH2n+2
CnH2n+3
What is the general formula of the alkanes?
CnH2n
CnH2n+1
CnH2n+2
CnH2n+3
What is the formula of ethene?
C2H6
CH6
C2H4
CH4
Saturated hydrocarbons have all ...
Single bonds.
Double bonds.
Triple bonds.
Quadruple bonds.
The functional groups of the alcohols homologous series is:
-OH
OH-
-COOH
C=C
This alcohol is called...
Methanol
Ethanol
Propanol
Butanol
Which image correctly shows the displayed formula of ethanol?
What is the functional group of the carboxylic acids homologous series?
-COH
COH-
-COOH
COOH-
What is the name of the carboxylic acid shown?
Methanoic acid
Ethanoic acid
Propanoic acid
Butanoic acid
What functional groups are in the molecule shown?
Aldehyde
Carboxylic acid
Alkene
Alcohol
What is the name of the molecule shown?
Butan-3-ol
Propan-3-ol
Butan-2-ol
Propan-2-ol
What is the name of the molecule shown?
Propan-3-ol
Pentan-1,3-diol
Propan-1,3-diol
Pentan-3-ol
What is the name of the molecule shown?
Propanoic acid
Pentanoic acid
2-methylpropanoic acid
2-methylpentanoic acid
Select all the correct formulas for ethanoic acid.
CH3COOH
CH3CH2COOH
C3H6O2
C2H4O2
Carboxylic acids react with carbonates to produce...
Carbon dioxide
Hydrogen
Oxygen
Methanol dissolves in water to form a...
Strongly acidic solution
Strongly alkaline solution
Neutral solution
What is given off when propanol reacts with sodium?
Hydrogen
Oxygen
Nitrogen
True or false? “Carboxylic acids form very strong acids when dissolved in water”.
True
False
When ethanol is oxidised, it produces...
Ammonia
Ethanoic acid
Sodium bicarbonate
Which of these is not an alcohol?
Methanol
Pentane
Propanol
What can you say about the pH of a carboxylic acid solution compared to a sulphuric acid solution with the same concentration?
It’s the same
It’s lower
It’s higher
Select the correct product from the oxidation of the molecule shown.
Why do all the members of the alcohols homologous series react similarly?
They all have the same functional group.
They feel like it.
They are acidic.
They all contain an OH group.
Select the conditions required for the fermentation of glucose to form ethanol.
Yeast
Alkaline conditions
Anaerobic conditions
Cool temperature - less than 10 ºC
Select the correct equation for the hydration of ethene to form ethanol.
C2H4(g) + H2O(l) → C2H5OH(l)
C2H6(g) + H2O(l) → C2H5OH(l) + H2(g)
C2H6(g) + H2O(g) → C2H5OH(l) + H2(g)
C2H4(g) + H2O(g) → C2H5OH(l)
Ethanol can be separated from water by ........................ ....................
(a)
Fermentation produces a (a) solution of ethanol.
Select the equation which shows the fermentation of glucose by yeast.
C6H12O6 → C2H5OH + CO2
C6H12O6 → 2C2H5OH + 2CO2
C6H12O6 → 3C2H5OH
2C6H12O6 → 2C2H5OH + 2CO2
