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AQA CHEMISTRY PAPER 2 - ORGANIC CHEMISTRY EXAM QUESTIONS AND CORRECT ANSWERS 100%

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AQA CHEMISTRY PAPER 2 - ORGANIC CHEMISTRY EXAM QUESTIONS AND CORRECT ANSWERS 100% AQA CHEMISTRY PAPER 2 - ORGANIC CHEMISTRY EXAM QUESTIONS AND CORRECT ANSWERS 100%AQA CHEMISTRY PAPER 2 - ORGANIC CHEMISTRY EXAM QUESTIONS AND CORRECT ANSWERS 100%

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AQA CHEMISTRY PAPER 2 - ORGANIC
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AQA CHEMISTRY PAPER 2 - ORGANIC

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May 25, 2025
Number of pages
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Written in
2024/2025
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AQA CHEMISTRY PAPER 2 - ORGANIC
CHEMISTRY EXAM QUESTIONS AND CORRECT
ANSWERS 100%



state the 3 different properties of hydrocarbons that change with size of the molecule -
ANS✔✔-viscosity , boiling point and flammability

how does increasing molecule size affect viscosity , boiling point , flammability -
ANS✔✔-increased boiling point
increased viscosity
decreased flammability


define crude oil - ANS✔✔-the remains of ancient organic matter found in rock

define cracking - ANS✔✔-process by breaking larger hydrocarbons into smaller , more
useful molecules




what does crude oil consist of? - ANS✔✔-A mixture of hydrocarbons

what is the general formula of alkanes - ANS✔✔-CnH2n+2

what are the first 4 alkanes - ANS✔✔-methane, ethane, propane, butane

what is purpose of fractional distilation - ANS✔✔-to seprerate hydrocarbons in crude oil
into fraction


state the word equation for complete combustion - ANS✔✔-hydrocarbon +oxygen ->
carbon dioxide +water +energy

identify the test for alkenes - ANS✔✔-alkenes react with bromine water theres a colour
change from orange to colourless
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