WorksheetsDMK40133 chapter 1
Total questions: 9
Worksheet time: 3mins
What is anisidine value?
To measure rancidity of oil
To detect rancidity of oil
To measure level of oxidation stage
All of above
Anisidine value measures the oil sample that has undergone tertiary stage oxidation
True
False
What is the secondary oxidation stage product?
Dienes
Peroxides
Aldehydes
Which one does not contributing factor to oil rancidity?
Heat
Light
Water
Oxygen
Oxidation is an undesirable series of chemical reactions in oil that degrades its quality and value
True
False
Which oil characteristic changes are less obvious during the oxidation process?
Colour
Rancid smell and taste
Degradation of vitamins and essential fatty acids
Basic components of UV/Vis spectrophotometer except
Source of radiation
Detector
Amplifier
Detector
Instrument to be used to analyze anisidine value?
Below are oxidation inhibitors except
Beta Hydroxy Acid (BHA)
Squalene
Tocopherol
Butylated Hydroxyl Toluene (BHT)
