Complete : (a) Vinegar is prepared by the bacterial oxidation of ....... . (b) The organic acid present in vinegar is .... . (c) The next higher homologue of ethanoic acid is ..... .
Vinegar is a solution of about :
(a) 5 to 8 per cent ethanoic acid in alcohol (b) 5 to 8 per cent ethanoic acid in water
(c) 50 to 80 per cent ethanoic acid in water (d) 50 to 80 per cent ethanoic acid in alcohol
The acid present in vinegar is