M1. Lipids_HALOGENATION TEST

Question 1

1. UNSATURATED FATTY ACIDS possess?
2. what HALOGENS do UNSATURATED FATTY ACIDS takes in their bonds?

Answer 1

1. DOUBLE BONDS
2. BROMINE & IODINE

Question 2

1. measure of amount of unsaturation present in a fat
2. it is expressed as?

Answer 2

1. Iodine number
2. number of GRAMS of IODINE absorbed by 100g of FAT.

Question 3

1. the formation of halogenated products, posesses?
2. halogenated products are detected by its?

Answer 3

1. double & triple bonds.
2. color & odor.

Question 4

materials used in HALOGENATION TEST?

Answer 4

1. olive oil
2. coconut oil
3. palmitic oil
4. chloroform
5. iodine solution

Question 5

how many DROPS of OIL do we need?

Answer 5

1 drop

isang test tube sa isang variety of oil. Basta yun na yun XD.

Question 6

how many mL of CHLOROFORM do we need?

Answer 6

1 mL lang, mhie!

Question 7

take note lang~

Answer 7

sa iodine, dropwise lang hanggang sa magkaroon ng color YELLOW~

Question 8

Result:

1. Positive:
2. Negative:

rby yong isa.

Answer 8

1. colorless solution
2. red/brown/yellow solution