Question

what are oligosaccharides . give one example of catalyst which is used for hydrodenation of oil​

Answer 1

answer:

oligosaccharides: a carbohydrate whose molecules are composed of a relatively small number of monosaccharide units is known as oligosaccharides.

example: Nickel catalyst is used in commercial hydrogenation of edible oils.

Hope it's useful

Answer 2

an oligosaccharides is a carbohydrate whose molecule upon hydrolysis yield two to ten monosaccharides molecules.

Example :-

nickel