organic reactions

Cards (12)

  • explain how sugar can be converted into ethanol?
    fermentation:
    dissolves glucose(sugar) in warm water(40 degrees)
    add yeast(biological catalyst)
    ensure anaerobic conditions(no O2)
    batch process(not continuous)
  • what are the first 3 alcohols?
    methanol
    ethanol
    propanol
  • what would you observe when sodium reacts with an alcohol?
    bubbling as the sodium reacts and disolves
  • what are alcohols used for?
    fuels
    solvent
    antiseptic
  • What type of organic compound is formed when
    alcohols are oxidised?
    alcohols are converted to carboxylic acids
    when they are oxidised by an oxidising agent
  • what is the general equation for carboxylic acid reacting with a base?
    carboxylic acid + base -->salt +water
  • what acids are carboxylic acid?
    weak acid
  • what is the Ph of carboxylic acids?
    3-6
  • how is starch formed?
    glucose
  • how is cellulose formed?
    glucose
  • how is DNA-double helix formed?
    nucleotides
  • what is ester is formed when ethanol and ethanoic acid react?
    ethyl ethanoate