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6 Cards in this Set
- Front
- Back
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State what is meant by the term hydration |
The addition of water to break a double bond to create an alcohol. Under high temperature and pressure |
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Give some ad + dis of manufacturing ethanol by fermentation rather than hydration (excluding energy and cost) |
Ad Simple Uses sugar cone as a raw material which is a renewable energy resource Dis It produces fairly impure ethanol Low yield Slow |
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In the presence of a catalyst ethanol can be dehydrated to ethene, give a suitable catalyst for this reaction |
Concentrated sulfuric acid (H2SO4 ) |
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State the type of reaction that turns propan-2-ol into propane. |
Oxidation |
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Tollen's Reagent (ammonical silver nitrate) is used to distinguish between what? |
A ketone and an aldehyde |
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Observation with a ketone would be... Observation with a aldehyde would be... (Tollen's) |
Ketone=no reaction stays colourless Akdehyde=silver mirror |
