SPM Chemistry

Self Assess 5.1 – Chemistry Form 5 Chapter 5


Question 1:
What is the meaning of unsaturated fats?

Answer:
Unsaturated fats are fats that contain unsaturated fatty acids.


Question 2:
State the homologous series of saturated fats.

Answer:
Ester.


Question 3:
Compare and contrast oils and fats.

Answer:
Similarity: Consists of the same homologous series.

Differences:



Question 4:
List the uses of oils and fats.

Answer:
Use of oils and fats:
(a) As biofuel.
(b) Source of nutrition.
(c) Production of soap and personal care.
(d) Manufacture of animal feeds.