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WorksheetsSJA - N5 Consumer Products Recap
Total questions: 30
Worksheet time: 17mins
Which of these is a use for alcohols we have learned about?
to make plastics
to make preservatives
fuels
to make medicines
What is the functional group in an alcohol?
C=C
-COOH
-OH
-COO
What name is given to the functional group in an alcohol?
saturated
carboxyl
carbonyl
hydroxyl
What is the systematic name of this alcohol?
pentan-2-ol
pentan-4-ol
1-methylbutan-3-ol
4-methylbutan-2-ol.
Which of these is the least soluble alcohol?
heptanol
hexanol
pentanol
butanol
Why are alcohols used as fuels?
because they contain only single C-C bonds
because they contain at least one C=C double bond
because they burn cleanly
because they can easily evaporate
What is the general formula of alcohols?
CnH2n+1OH
CnH2n+1
CnH2n+1OH
CnH2n+2OH
What is the molecular formula for this alcohol?
C4H10
C4H10OH
C4H9OH
C4H11OH
Heptanol has a larger melting and boiling point than butanol because it has...
more oxygen in it
a double bond in it
stronger carbon to carbons
stronger intermolecular forces
Which one of these structures is the correct structure for butan-2-ol?
Which of these is an isomer of propan-1-ol?
propan-2-ol
butan-1-ol
propan-1-ol
propan-3-ol
Which of these is NOT a use for a carboxylic acid we learned about?
to make preservatives
to make medicines
to make cleaning products
to make fuels
What is the functional group in a carboxylic acid?
-COOH
-COO
-CO
-OH
What name is given to the functional group in a carboxylic acid?
carbonyl
carboxyl
hydroxyl
hydronyl
What is the molecular formula for ethanoic acid?
CH3COOH
HCOOH
C2H5COOH
C3H7COOH
Why can vinegar be used safely in household cleaning?
it is easily absorbed
it is clear so won't stain
it is only toxic when mixed when other cleaning products
it is non-toxic
Which of these carboxylic acids is likely to be the most soluble in water?
octanoic acid
propanoic acid
methanoic acid
butanoic acid
As the size of a carboxylic acid increases, melting and boiling points _________
increase
decrease
increase and then decrease
stay the same
Larger carboxylic acids have _________ intermolecular forces than smaller carboxylic acids
weaker
stronger
similar
less
What is the general formula for a carboxylic acid?
CnH2n+1COOH
CnH2n+1COOH
CnH2n+1COOH
CnH2nCOOH
What name is given to the carboxylic acid shown?
butanoic acid
pentanoic acid
hexanoic acid
heptanoic acid
Suggest a pH value for butanoic acid
3.3
4.4
5.5
6.6
Name the salt produced by the reaction between magnesium oxide and pentanoic acid
magnesium pentanoate
pentanoate magnesium
oxide pentanoate
magnesium pentanoic
What would be produced in a reaction between lithium and propanoic acid?
lithium propanoate only
lithium propanoate and hydrogen
lithium propanoate and water
lithium propanoate, water and carbon dioxide
What would be produced in the reaction between sodium carbonate and butanoic acid?
sodium butanoate only
sodium butanoate + water + carbon dioxide
sodium butanoate + water
sodium butanoate + hydrogen
Glycerol is a substance that can be used to make fats/oils. From its name, what homologous series does it belong to?
alkanes
alkenes
alcohols
carboxylic acids
Which line in the table correctly describes the trends going from hexanoic acid to butanoic acid?
A
B
C
D
What name would be given to compound X?
propanoic acid
butanoic acid
propanol
butan-1-ol
Betanin is responsible for the red colour in beetroot and can be used as a food colouring. Its structure is shown.
Name the functional group circled in the diagram
hydroxyl
carboxyl
oxygen
hydroxide
Geraniol is an essential oil known to have anti-inflammatory properties. A structure for the geraniol molecule is shown. What box correctly describes geranoil?
unsaturated alcohol
saturated alcohol
saturated alkane
unsaturated carboxylic acid
