Fats, Oils, and Grease

Oils and fats are the esters produced through the reaction between

__________ and ___________ .

• fatty acid

• glucose

• protein

• glycerol

Name the reaction ?

• Hydrogenation

• Combustion

• Esterification

• Polymerisation

What is the physical state for fats at room temperature ?

• Solid

• Liquid

What is the source and the melting point for oil ?

• Plants

• High

• Animals

• Low

What is the source and the melting point for fats ?

• Plants

• Animals

• High

• Low

Choose the structure of saturated fatty acid below ?

• 
• 

Choose 2 example of saturated fats .

• Palmitic acid

• Oleic acid

• Lauric acid

• Linolenic acid

Choose 1 example of the unsaturated fats .

• Stearic acid

• Oleic acid

• Palmitic acid

• Lauric acid

What is the "catalyst" used in conversion of unsaturated fats to saturated fats ?

(a)  

What are the uses of oils and fats in life ?

• Biofuels

• Help the body to absorb vitamin A,D,E,K

• Soap

• Personal care