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Earned Point(s): 0 of 0, (0) A compound has the formula \(\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}=\mathrm{CH}_2\). \[
Which product is obtained when bromine reacts with propene, \(\mathrm{CH}_3 \mathrm{CH}=\mathrm{CH}_2\) ?
Alkanes undergo substitution reactions with chlorine in the presence of ultraviolet light.
Increasing the number of atoms in one molecule of a hydrocarbon increases the amount of energy released when it burns. What is the correct order?
During the process of cracking hydrocarbons, an ………. 1 ……….. is converted into an ……….. 2 ……….. . Which words complete gaps \(1,2,3\) and \(4\)? \[
A hydrocarbon A is cracked to make B and hydrogen. \[
The equation shows an industrial process. What is the name of compound X?
X, Y and Z are three hydrocarbons. 1 They are all alkenes.
The diagram shows a flow diagram. \[
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1. Question
1 point(s)
Which row in the table shows the type of compound and the colour change when aqueous bromine is added?
\begin{array}{|c|c|c|}
\hline & \text { type of compound } & \text { colour change } \\
\hline \text { A } & \text { saturated } & \text { brown to colourless } \\
\text { B } & \text { saturated } & \text { colourless to brown } \\
\text { C } & \text { unsaturated } & \text { brown to colourless } \\
\text { D } & \text { unsaturated } & \text { colourless to brown } \\
\hline
\end{array}
\]
2. Question
1 point(s)
3. Question
1 point(s)
Which equation shows a reaction of this type?
4. Question
1 point(s)
5. Question
1 point(s)
The presence of an ……….. 3 ………. can be shown by a visible reaction with ……….. 4 ………. .
\begin{array}{|c|c|c|c|c|}
\hline & 1 & 2 & 3 & 4 \\
\hline \text { A } & \text { alkane } & \text { alkene } & \text { alkene } & \text { bromine } \\
\text { B } & \text { alkane } & \text { alkene } & \text { alkene } & \text { steam } \\
\text { C } & \text { alkene } & \text { alkane } & \text { alkane } & \text { bromine } \\
\text { D } & \text { alkene } & \text { alkane } & \text { alkane } & \text { steam } \\
\hline
\end{array}
\]
6. Question
1 point(s)
Compound C is formed by the addition polymerisation of B.
To which homologous series do A, B and C belong?
\begin{array}{|c|c|c|}
\hline & \text { alkene } & \text { alkane } \\
\hline \text { A } & \text { A } & \text { B and C } \\
\text { B } & \text { B } & \text { A and C } \\
\text { C } & \text { C } & \text { A and B } \\
\text { D } & – & \text { A and C } \\
\hline
\end{array}
\]
7. Question
1 point(s)
8. Question
1 point(s)
What do compounds X, Y and Z have in common?
2 They are all part of the same homologous series.
3 They all have the same boiling point.
9. Question
1 point(s)
Which type of organic compounds are X and Y ?
\begin{array}{|l|c|l|}
\hline & \text { substance } X & \text { substance } Y \\
\hline \text { A } & \text { alcohol } & \text { alkane } \\
\text { B } & \text { alkane } & \text { alkene } \\
\text { C } & \text { alkene } & \text { alkane } \\
\text { D } & \text { alkane } & \text { alcohol } \\
\hline
\end{array}
\]
Alcohol
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Earned Point(s): 0 of 0, (0) What is not essential for the formation of ethanol by fermentation?
Propanol is oxidised by acidified potassium manganate(VII) in a similar way to ethanol.
Ethanol is made by fermentation of sugars and by the catalytic addition of steam to ethene.
Ethanol can be formed by: 1 fermentation Which of these processes use a catalyst? \[
Which row describes an advantage and a disadvantage of making ethanol by fermentation? \[
The diagram shows a reaction sequence. \[
The structure of compound R is shown.
Substance \(Z\) has the following characteristics. 1 It burns in an excess of oxygen to form carbon dioxide and water. What is substance \(Z\) ?
Ethanol is manufactured from petroleum by reacting ethene with steam. 1 Ethene is obtained from the cracking of alkanes.
The diagram shows a reaction sequence. \[
The table shows the boiling points of four members of the homologous series of alcohols.
Sugar can be fermented to produce ethanol. 1 Leave in a warm place. What is the correct order of these stages?
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1. Question
1 point(s)
2. Question
1 point(s)
Which compound is produced by the oxidation of propanol with acidified potassium manganate(VII)?
3. Question
1 point(s)
What are two advantages of making ethanol by the catalytic addition of steam to ethene rather than by fermentation of sugars?
4. Question
1 point(s)
2 reaction between steam and ethene.
\begin{array}{|c|c|c|}
\hline & 1 & 2 \\
\hline \text { A } & \checkmark & \checkmark \\
\text { B } & \checkmark & x \\
\text { C } & x & \checkmark \\
\text { D } & x & x \\
\hline
\end{array}
\]
5. Question
1 point(s)
\begin{array}{|c|c|c|}
\hline & \text { advantage } & \text { disadvantage } \\
\hline \text { A } & \text { uses a renewable resource } & \text { occurs at a slow rate } \\
\text { B } & \text { needs a high temperature } & \text { produces impure ethanol as a product } \\
\text { C } & \text { produces pure ethanol as a product } & \text { needs a high temperature } \\
\text { D } & \text { occurs at a slow rate } & \text { uses a non-renewable resource } \\
\hline
\end{array}
\]
6. Question
1 point(s)
Which row names the processes X, Y and Z ?
\begin{array}{|c|c|c|c|}
\hline & \mathrm{X} & \mathrm{Y} & \mathrm{Z} \\
\hline \text { A } & \text { cracking } & \text { fermentation } & \text { respiration } \\
\text { B } & \text { cracking } & \text { hydration } & \text { combustion } \\
\text { C } & \text { distillation } & \text { fermentation } & \text { respiration } \\
\text { D } & \text { distillation } & \text { hydration } & \text { combustion } \\
\hline
\end{array}
\]
7. Question
1 point(s)
What is R?
8. Question
1 point(s)
2 It is oxidised by air to form a liquid smelling of vinegar.
3 It reacts with carboxylic acids to form esters.
9. Question
1 point(s)
Which statements about this process are correct?
2 The process is carried out in the presence of yeast.
3 The reaction is an addition reaction.
4 The rate of reaction is increased by a catalyst.
10. Question
1 point(s)
Which row names the processes X, Y and Z ?
\begin{array}{|c|c|c|c|}
\hline & \mathrm{X} & \mathrm{Y} & Z \\
\hline \text { A } & \text { cracking } & \text { fermentation } & \text { respiration } \\
\text { B } & \text { cracking } & \text { hydration } & \text { combustion } \\
\text { C } & \text { distillation } & \text { fermentation } & \text { respiration } \\
\text { D } & \text { distillation } & \text { hydration } & \text { combustion } \\
\hline
\end{array}
\]
11. Question
1 point(s)
What is the value of X ?
12. Question
1 point(s)
Some of the stages in the process to produce and purify ethanol are listed.
2 Add yeast.
3 Fractionally distil the solution.
4 Dissolve the sugar in water.
5 Filter to remove the yeast.
6 Crush some sugar cane.
Corboxylic Acids
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Earned Point(s): 0 of 0, (0) Which statement about aqueous ethanoic acid is correct?
Which statement about ethanoic acid is correct?
Which statement describes the compound shown below?
Molecule \(X\) is both an alkene and a carboxylic acid. \[
Which structure shows a carboxylic acid?
Which esters have the molecular formula \(\mathrm{C}_5 \mathrm{H}_{10} \mathrm{O}_2\) ? 1 ethyl propanoate
The structure of an ester is shown. \[
The structure of an alkene and the structure of an ester are shown. \[
The structure of ester W is shown. \[
The structure of an ester is shown. \[
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1. Question
1 point(s)
2. Question
1 point(s)
3. Question
1 point(s)
4. Question
1 point(s)
Which row describes \(X ?\)
\begin{array}{|c|c|c|}
\hline & \text { saturated } & -\mathrm{COOH} \text { present } \\
\hline \text { A } & \text { no } & \text { no } \\
\text { B } & \text { no } & \text { yes } \\
\text { C } & \text { yes } & \text { no } \\
\text { D } & \text { yes } & \text { yes } \\
\hline
\end{array}
\]
5. Question
1 point(s)
6. Question
1 point(s)
2 propyl ethanoate
3 butyl methanoate
4 methyl butanoate
7. Question
1 point(s)
Which alcohol and carboxylic acid produce this ester?
\begin{array}{|c|c|c|}
\hline & \text { alcohol } & \text { carboxylic acid } \\
\hline \text { A } & \text { ethanol } & \text { ethanoic acid } \\
\text { B } & \text { ethanol } & \text { propanoic acid } \\
\text { C } & \text { propanol } & \text { ethanoic acid } \\
\text { D } & \text { propanol } & \text { propanoic acid } \\
\hline
\end{array}
\]
8. Question
1 point(s)
What are the names of P and Q?
\begin{array}{|c|c|c|}
\hline & \mathrm{P} & \mathrm{Q} \\
\hline \text { A } & \text { but-1-ene } & \text { ethyl propanoate } \\
\text { B } & \text { but-1-ene } & \text { propyl ethanoate } \\
\text { C } & \text { but-2-ene } & \text { ethyl propanoate } \\
\text { D } & \text { but-2-ene } & \text { propyl ethanoate } \\
\hline
\end{array}
\]
9. Question
1 point(s)
Which row gives the names of ester W and the carboxylic acid and alcohol from which it is made?
\begin{array}{|c|c|c|c|}
\hline & \text { name of ester W } & \text { carboxylic acid } & \text { alcohol } \\
\hline \text { A } & \text { ethyl methanoate } & \text { ethanoic acid } & \text { methanol } \\
\text { B } & \text { ethyl methanoate } & \text { methanoic acid } & \text { ethanol } \\
\text { C } & \text { methyl ethanoate } & \text { ethanoic acid } & \text { methanol } \\
\text { D } & \text { methyl ethanoate } & \text { methanoic acid } & \text { ethanol } \\
\hline
\end{array}
\]
10. Question
1 point(s)
Which combination of carboxylic acid and alcohol produces this ester?
\begin{array}{|c|c|c|}
\hline & \text { carboxylic acid } & \text { alcohol } \\
\hline \text { A } & \text { butanoic acid } & \text { ethanol } \\
\text { B } & \text { butanoic acid } & \text { propanol } \\
\text { C } & \text { ethanoic acid } & \text { butanol } \\
\text { D } & \text { propanoic acid } & \text { butanol } \\
\hline
\end{array}
\]
Polymers
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Earned Point(s): 0 of 0, (0) Which row describes the formation of a polymer? \[
Which equation represents the formation of poly(propene) from propene?
The diagram shows the structure of a monomer and of the polymer made from it. \[
A section of a polymer is shown.
The structure of a polymer is shown.
A polymer linkage contains carbon, hydrogen, nitrogen and oxygen atoms. \[
The equation shows the formation of a polymer called Kevlar. \[
The diagram shows part of the molecule of a polymer.
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\begin{array}{|c|c|c|}
\hline & \text { monomer } & \text { polymer } \\
\hline \text { A } & \text { ethane } & \text { poly(ethane) } \\
\text { B } & \text { ethane } & \text { poly(ethene) } \\
\text { C } & \text { ethene } & \text { poly(ethane) } \\
\text { D } & \text { ethene } & \text { poly(ethene) } \\
\hline
\end{array}
\]
2. Question
1 point(s)
3. Question
1 point(s)
What are the monomer and polymer?
\begin{array}{|c|c|c|}
\hline & \text { monomer } & \text { polymer } \\
\hline \text { A } & \text { ethane } & \text { poly(ethane) } \\
\text { B } & \text { ethane } & \text { poly(ethene) } \\
\text { C } & \text { ethene } & \text { poly(ethane) } \\
\text { D } & \text { ethene } & \text { poly(ethene) } \\
\hline
\end{array}
\]
4. Question
1 point(s)
How many different types of monomer units formed this section of polymer?
5. Question
1 point(s)
Which monomer is used to make this polymer?
6. Question
1 point(s)
Which row about the polymer is correct?
\begin{array}{|c|c|c|}
\hline & \begin{array}{c}
\text { type of } \\
\text { polymer }
\end{array} & \text { formed by } \\
\hline \text { A } & \text { polyamide } & \text { addition polymerisation } \\
\text { B } & \text { polyamide } & \text { condensation polymerisation } \\
\text { C } & \text { polyester } & \text { addition polymerisation } \\
\text { D } & \text { polyester } & \text { condensation polymerisation } \\
\hline
\end{array}
\]
7. Question
1 point(s)
Which row describes Kevlar?
\begin{array}{|c|c|c|}
\hline & \text { how the polymer is formed } & \text { type of polymer } \\
\hline \text { A } & \text { addition polymerisation } & \text { polyamide } \\
\text { B } & \text { addition polymerisation } & \text { polyester } \\
\text { C } & \text { condensation polymerisation } & \text { polyamide } \\
\text { D } & \text { condensation polymerisation } & \text { polyester } \\
\hline
\end{array}
\]
8. Question
1 point(s)
Which diagram shows the monomer from which this polymer could be manufactured?