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Organic chemistry

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julia7c
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Last updated: February 16, 2024
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First submittedFebruary 13, 2024
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Question
Answer
what name is given to small molecules which form a polymer
monomer
what is the name of the monomer which would form poly(phenylethene)
phenylethene
which properties does poly(ethene) have
strong and flexible
which polymer is used to coat frying pans for non stick
poly(tetrafluoroethene)
why does the disposal of polymers in landfill cause problems
usually non-biodegradable
what is an environmental issue with burning polymers
global warming
name a biological polymer
dna/starch/proteins
what are the monomers in a protein polymer molecule
amino acids
which two types of compounds are the monomers in a polyester
a dicarboxylic acid and a diol
name an alkane
methane/ethane/propane/butane
what is the general formula for an alkane
CnH2n+2
What is the name of the alkane with the formula C3H8
propane
What is meant by the term saturated, when applied to hydrocarbons
That all carbon atoms are joined by C-C single bonds
What is produced during the complete combustion of propane
carbon dioxide and water
What is seen when ethene is bubbled through bromine water
a colour change from orange to colourless
What is produced when bromine reacts with ethene?
dibromoethane
Why can combustion reactions of hydrocarbons be described as oxidation reactions
The carbon and hydrogen atoms gain oxygen atoms
what could be formed by the addition of bromine (Br2) to propene (C3H6)
C3H6Br2
name an alcohol
methanol/ethanol/propanol/butanol
which functional group is present in all alcohols
-OH
what is the formula of butanol
C4H9OH
what is produced when butanol is oxidised
butanoic acid
word equation for production of ethanol by fermentation
glucose>ethanol + carbon dioxide
name an essential condition for fermentation of glucose by yeast
no air
what will be seen if propanoic acid is added to a solution of sodium carbonate
fizzing
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1 Comments
CardinalSin
+1
Level 82
Feb 13, 2024
Thanks. I have a couple of suggestions. Can you accept CO2 and H20 as alternatives to long-hand? (e.g. in qn about combustion of propane) and in the question about the meaning of "saturated", I put "no double bonds", which I think should be marked right.
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