RANCIDity
Antioxidants
Stereochemistry
Colour
Random
100
Decomposition of oils and fats
What is RANCIDity?
100
Prevents oxidation of food
What is antioxidant?
100
A carbon bonded to four other things
What is chiral carbon?
100
Type of pigment that is present in tomatoes, bananas, flamingoes, lobsters, and CARROTS.
What is carotenoids?
100
Yeager is dyeing a white silk scarf, she wants it to be "royal purple", where would this dye come from?
What is crustaceans?
200
A triglyceride is broken up resulting in a rancid product. What did the triglyceride break up into?
What is three glycerol and water?
200
A natural antioxidant that is found in all citrus fruits, green tea, red wine, oregano, and dark chocolate.
What is flavonoid.
200
Enantiomers when passed through a plane of non-polarized light will ___ the light.
What is rotate?
200
When a red wavelength is absorbed ____ color is seen! (Hint: think Christmas Colors!!! At least for the first answer...) And when ____ wavelength is absorbed yellow is seen.
What is green and purple?
200
When skiing, Crawford makes a hole in the snow with his pole and observes that the snow looks blue deeper in the hole. What color is being absorbed in order to produce this blue color?
What is red?
300
Term used to define reverse esterfication.
What is hydrolysis?
300
Name three ways to increase shelf life.
What is water content, light, change in pH, temperature, and exposure to air?
300
A compound that contains non-superimposable mirror images.
What is enantiomers?
300
A series of alternating double and single bonds.
What is conjugated system?
300
Name a color with short wavelengths.
What is purple?
400
True or false: Hydrogen can form a free radical
Well, according to Thornley, no, but according to Bullock and IB, then yes.
400
Vitamin C and carotenoids are example of natural antioxidants, the work as ____ _____ and are ELECTRON DONORS.
What is reducing agents?
400
Direction in which CORN is arranged in chiral carbon in the D form.
What is clockwise?
400
Name four pigments that naturally occur within nature.
What is anthocyanins, carotenoids, chlorophyll, and heme.
400
Plant that indigo naturally comes from.
What is Indigofer tinctoria?
500
Two free radicals join and form a non-radical product
What is termination?
500
Help reduce oxidation reactions by forming compounds that cannot be broken with free metal ions (free metal ions can oxidize substances easily)
What is completing agents?
500
Method used to determine R and S notation in naming enantiomers.
What is being based on atomic number?
500
When cooked a lobster's shell changes color, what role does astaxanthin, a carotenoid present in the shell at all times, play in this?
When heated astaxanthin breaks it's bonds with the protein in the lobster's shell, astaxanthin is red in colour when free, hence the lobster changes to a redder color.
500
Amount of shellfish needed to produce one gram of Tyrian purple.
What is 9,000 pounds?
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