AsterQuiz: Organic chemistry key words


AsterQuiz Organic chemistry key wordsOnline version Match the correct word to the meaning by PD 1 homologous series of hydrocarbons with the general formula CnH2n+2, e.g. methane, ethane, propane and butane a alkanes b alkenes c alcohols 2 hydrocarbons that are more reactive than alkanes and react with bromine water a alkanes b alkenes c alcohols 3 molecule made of hydrogen and carbon atoms only a alkane b polymer c hydrocarbon 4 fossil fuel made from the remains of an ancient plankton that was buried in mud and made up of a mixture of many compounds a coal b crude oil c petrochemical 5 orange solution that turns colourless when it reacts with an alkene a chorine water b bromine water c iodine water 6 separating crude oil by heating to evaporate this mixture, then condensing at different temperatures a cracking b fractional distillation c polymerisation 7 process used to convert long-chain hydrocarbons into shorter molecules, more useful as fuels a cracking b fractional distillation c polymerisation 8 cracking that involves passing vaporised hydrocarbon molecules over a hot catalyst a catalytic cracking b steam cracking c hydrocracking 9 cracking that involves mixing vaporised hydrocarbon molecules with steam and heating to a very high temperature a catalytic cracking b steam cracking c hydrocracking 10 measure of how easily a substance ignites/burns a turbidity b viscosity c flammability 11 measure of how difficult it is for a substance to flow a turbidity b viscosity c flammability 12 group of hydrocarbons, with similar boiling points, that condense together when crude oil is separated by fractional distillation a polymer b homologous series c fraction 13 large molecule that consists of many repeating units used to make plastics a polymer b homologous series c fraction 14 compounds which have the same general formula which react in a similar way, e.g. alkanes a polymer b homologous series c fraction 15 substance obtained from the processing of crude oil a hydrocarbon b petrochemical c fraction

1

homologous series of hydrocarbons with the general formula CnH2n+2, e.g. methane, ethane, propane and butane

a

alkanes

b

alkenes

c

alcohols

2

hydrocarbons that are more reactive than alkanes and react with bromine water

a

alkanes

b

alkenes

c

alcohols

3

molecule made of hydrogen and carbon atoms only

a

alkane

b

polymer

c

hydrocarbon

4

fossil fuel made from the remains of an ancient plankton that was buried in mud and made up of a mixture of many compounds

a

coal

b

crude oil

c

petrochemical

5

orange solution that turns colourless when it reacts with an alkene

a

chorine water

b

bromine water

c

iodine water

6

separating crude oil by heating to evaporate this mixture, then condensing at different temperatures

a

cracking

b

fractional distillation

c

polymerisation

7

process used to convert long-chain hydrocarbons into shorter molecules, more useful as fuels

a

cracking

b

fractional distillation

c

polymerisation

8

cracking that involves passing vaporised hydrocarbon molecules over a hot catalyst

a

catalytic cracking

b

steam cracking

c

hydrocracking

9

cracking that involves mixing vaporised hydrocarbon molecules with steam and heating to a very high temperature

a

catalytic cracking

b

steam cracking

c

hydrocracking

10

measure of how easily a substance ignites/burns

a

turbidity

b

viscosity

c

flammability

11

measure of how difficult it is for a substance to flow

a

turbidity

b

viscosity

c

flammability

12

group of hydrocarbons, with similar boiling points, that condense together when crude oil is separated by fractional distillation

a

polymer

b

homologous series

c

fraction

13

large molecule that consists of many repeating units used to make plastics

a

polymer

b

homologous series

c

fraction

14

compounds which have the same general formula which react in a similar way, e.g. alkanes

a

polymer

b

homologous series

c

fraction

15

substance obtained from the processing of crude oil

a

hydrocarbon

b

petrochemical

c

fraction

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Organic chemistry key words

AsterQuiz

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Organic chemistry key wordsOnline version

by PD

homologous series of hydrocarbons with the general formula CnH2n+2, e.g. methane, ethane, propane and butane

hydrocarbons that are more reactive than alkanes and react with bromine water

molecule made of hydrogen and carbon atoms only

fossil fuel made from the remains of an ancient plankton that was buried in mud and made up of a mixture of many compounds

orange solution that turns colourless when it reacts with an alkene

separating crude oil by heating to evaporate this mixture, then condensing at different temperatures

process used to convert long-chain hydrocarbons into shorter molecules, more useful as fuels

cracking that involves passing vaporised hydrocarbon molecules over a hot catalyst

cracking that involves mixing vaporised hydrocarbon molecules with steam and heating to a very high temperature

measure of how easily a substance ignites/burns

measure of how difficult it is for a substance to flow

group of hydrocarbons, with similar boiling points, that condense together when crude oil is separated by fractional distillation

large molecule that consists of many repeating units used to make plastics

compounds which have the same general formula which react in a similar way, e.g. alkanes

substance obtained from the processing of crude oil

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