Q51 / 180 · KCET 2013 · Chemistry

Oils are liquids at room temperature since they contain higher percentage of

  • Correct answer
    A
    oleates
  • B
    palmitates
  • C
    stearates
  • D
    myristates

Solution

Oils, which are liquids at ordinary temperatures, contain a large proportion of unsaturated acids, like oleic acid, linoleic acid, linolenic acid. The facts which are solids at ordinary temperatures, contain a large proportion of saturated acids, like-myristic acid, palmitic acid, stearic acid. e.g., glyceryl trioleate, which contains unsaturated acids components is an oil. Glyceryl tristearate which contains only saturated acids component is a fat.
Figure

Hence, the correct answer is option: 'A'.

More Chemistry in Everyday Life Questions