Welcome to the Quiz!
This quiz contains 9 questions from a mix of 1 subtopics.
ester / acid / alkali / monomers / diol
Condensation polymers can be made by joining together dicarboxylic monomers and monomers. These monomers are joined together by links.
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What does the coloured box represent?
The rest of the molecule in simplified form
The colour of the molecule
The shape of the molecule
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What is the molecule above?
A dicarboxylic monomer
A diol monomer
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What is the molecule above?
A dicarboxylic monomer
A diol monomer
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What is a dimer?
Two monomers combined
A type of currency
Three monomers combined
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When is a polymer referred to as a 'condensation' polymer?
When water is a produced as a by-product of the reaction
When the reactants condense from a gas state into a liquid state
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Using pen and paper, complete the above chemical equation and diagram to form a repeating unit of a polyester and water.
(Click 'Continue' when you're ready to check your answer)
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Which type of polymers are biodegradable?
Addition polymers
Condensation polymers
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Why are condensation polymers biodegradable?
Ester links disintegrate in water
Ester links can be broken down by microorganisms
Carboxylic bonds are weak
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