AS Chemistry Developing Fuels

Descrição

Quiz sobre AS Chemistry Developing Fuels, criado por howley monkey em 10-05-2015.
howley monkey
Quiz por howley monkey, atualizado more than 1 year ago
howley monkey
Criado por howley monkey mais de 9 anos atrás
103
3

Resumo de Recurso

Questão 1

Questão
Platinum is used in a catalyst in...
Responda
  • Isomerism
  • Catalytic cracking
  • Reforming

Questão 2

Questão
Zeolites are used in...
Responda
  • Isomerism
  • Catalytic cracking
  • Reforming

Questão 3

Questão
Which cracking method used naptha?
Responda
  • Catalytic
  • Thermal

Questão 4

Questão
Catalytic cracking uses the gas oil fraction
Responda
  • True
  • False

Questão 5

Questão
Which process would if you wanted alkenes to make polymers?
Responda
  • Isomerism
  • Reforming
  • Catalytic cracking
  • Thermal cracking

Questão 6

Questão
Which methods are used to improve the octane number of petrol?
Responda
  • Thermal cracking
  • Catalytic cracking
  • Isomerism
  • Reforming

Questão 7

Questão
Reforming is the process of turning long hydrocarbon chains into shorter, branched ones
Responda
  • True
  • False

Questão 8

Questão
Reforming is the process of turning alkanes into arenes
Responda
  • True
  • False

Questão 9

Questão
Cracking is...
Responda
  • Breaking down longer hydrocarbon chains into smaller alkanes and alkenes
  • The process of producing hydrogen from hydrocarbons
  • The process of turning long chain hydrocarbons into shorter, branched ones

Questão 10

Questão
A hydrocarbon that contains a benzene ring is...
Responda
  • Aromatic
  • Aliphatic

Questão 11

Questão
Alkenes gave the general formula...
Responda
  • CnH2n
  • CnH2n+2
  • CnH2n+1

Questão 12

Questão
Cycloalkanes have the general formula
Responda
  • CnH2n
  • CnH2n+1
  • CnH2n+2

Questão 13

Questão
Alkanes have the general formula...
Responda
  • CnH2n
  • CnH2n+1
  • CnH2n+2

Questão 14

Questão
Which of these are chain isomers of butane?
Responda
  • But-1-ol
  • 2-methlypropane
  • 1-methlypropane
  • Propane

Questão 15

Questão
But-1-ol and ethoxyethane are structural isomers. What type of structural isomers are they?
Responda
  • Chain
  • Position
  • Functional group

Questão 16

Questão
Which of these are postion isomers of propan-1-ol
Responda
  • propan-2-ol
  • propan-3-ol
  • methoxyethane

Questão 17

Questão
A catalytic converter...
Responda
  • Oxidises CO Oxidises CxHy Reduces NO
  • Reduces CO Oxidises CxHy Reduces NO
  • Oxidises CO Reduces CxHy Oxidises NO
  • Oxidises CO Reduces CxHy Reduces NO

Questão 18

Questão
Oxides of nitrogen cause...
Responda
  • Acid rain
  • Photochemical smog by reacting with unburnt hydrocarbons to form ozone
  • Global dimming

Questão 19

Questão
Which of the below are primary pollutants?
Responda
  • CO2
  • Unburnt hydrocarbons
  • Oxides of nitrogen
  • Oxides of sulfur
  • CO
  • Particulates
  • Ozone
  • NO2
  • H2O2
  • PAN

Questão 20

Questão
Octane number is the tendency of a fuel to autoignite
Responda
  • True
  • False

Questão 21

Questão
Autoignition improves engine performance
Responda
  • True
  • False

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