alchohols
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17 Terms
What is more soluable short chain or long chain?
Long
What is an advantage of hydration of ethene?
fast reaction
High yield of ethanol
Continous process
Atom economy of 100%
Purer product
Advantage of fermentation?
Renewable
Less energy
Disavantage of hydration?
Unethical
Disavantage of fermentation?
smaller yield
Advantage of biofuels?
Renewable
Greenhouse gases - for co2 - photosynthesis
Economic security
Disavantage of biofuels
land use
Use of recourses
How do alch form alkenes?
Dehydrated - over hot aluminium oxide catalyst
What is primary alchohols reaction?
1° alch → aldehyde (distilled reaction ) → carboxylic acid (reflux)
aldehyde → carboxylic acid (orange to green)
Secondary alch reaction?
2° → ketone
Orange to green
What oxidises alch?
Acidified potassium dichromate (VI)
What is acid and alkalis reaction?
Salt + water
What is acid + metal reaction
Salt + hydrogen
What is acid + carbonates reaction?
Salt + carbon dioxide + water
How to name the salt?
Alkane(COO) the salt
Eg - CH3CH2COONa
What is esterification ?
Refluxing carboxylic acid with alchohol with concentrated sulfuric acid
What are esters?
Sweet smelling compounds
