1) What is the functional group of alcohols? a) C=C b) -COOH c) -OH d) -COO- 2) Name the alcohol with three carbon atoms in its chain. a) Propanol b) Pentanol c) Triol d) Propenal 3) T or F? Alcohols are saturated. a) True b) False 4) What is the structural formula of ethanol? a) C2H5O b) CH3CH3O2 c) CH3CH2OH d) CH3COOH 5) State the products made when ethanol undergoes complete combustion. a) carbon dioxide + oxygen b) carbon monoxide + soot c) carbon + water d) carbon dioxide + water 6) State the products made when ethanol undergoes microbial oxidation. a) Ethanoic acid + water b) Ethane c) Carbon dioxide + water d) Alkane + alkene 7) Ethanol can be oxidised by heating it with potassium dichromate (VI) in ________ acid. a) hydrochloric b) phosphoric c) nitric d) sulfuric 8) Potassium dichromate (VI) turns from orange to ________ when reduced. a) Blue b) Colourless c) Green d) Yellow

Alcohols

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