The hydrolytic reaction of fats with caustic soda is known as:

Glycerol is obtained from which of the following?

$CH_2-O-COR_1$
$|$
$CH-O-COR_2$
$|$
$CH_2-O-COR_3 + 3NaOH \to (A) + 3R-COONa$ (Salt of fatty acid/soap)
Product $(A)$ of the reaction is

The 'acid value' of an oil or fat is measured in terms of weight of

An example of a saturated fatty acid present in nature is

How many different types of acyl groups are present in a triglyceride?