AS Chemistry Developing Fuels

howley monkey
Quiz by howley monkey, updated more than 1 year ago
howley monkey
Created by howley monkey almost 6 years ago
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Description

Quiz on AS Chemistry Developing Fuels, created by howley monkey on 05/10/2015.

Resource summary

Question 1

Question
Platinum is used in a catalyst in...
Answer
  • Isomerism
  • Catalytic cracking
  • Reforming

Question 2

Question
Zeolites are used in...
Answer
  • Isomerism
  • Catalytic cracking
  • Reforming

Question 3

Question
Which cracking method used naptha?
Answer
  • Catalytic
  • Thermal

Question 4

Question
Catalytic cracking uses the gas oil fraction
Answer
  • True
  • False

Question 5

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

Question 6

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

Question 7

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

Question 8

Question
Reforming is the process of turning alkanes into arenes
Answer
  • True
  • False

Question 9

Question
Cracking is...
Answer
  • 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

Question 10

Question
A hydrocarbon that contains a benzene ring is...
Answer
  • Aromatic
  • Aliphatic

Question 11

Question
Alkenes gave the general formula...
Answer
  • CnH2n
  • CnH2n+2
  • CnH2n+1

Question 12

Question
Cycloalkanes have the general formula
Answer
  • CnH2n
  • CnH2n+1
  • CnH2n+2

Question 13

Question
Alkanes have the general formula...
Answer
  • CnH2n
  • CnH2n+1
  • CnH2n+2

Question 14

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

Question 15

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

Question 16

Question
Which of these are postion isomers of propan-1-ol
Answer
  • propan-2-ol
  • propan-3-ol
  • methoxyethane

Question 17

Question
A catalytic converter...
Answer
  • Oxidises CO Oxidises CxHy Reduces NO
  • Reduces CO Oxidises CxHy Reduces NO
  • Oxidises CO Reduces CxHy Oxidises NO
  • Oxidises CO Reduces CxHy Reduces NO

Question 18

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

Question 19

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

Question 20

Question
Octane number is the tendency of a fuel to autoignite
Answer
  • True
  • False

Question 21

Question
Autoignition improves engine performance
Answer
  • True
  • False
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