LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

BIOCHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
How do you recognize a glycerol?
A
It is a very long carbon skeleton with a carboxyl group at one end.
B
It always consists of C, H, and O in a 1:2:1 ratio.
C
It consists of a variable R group and an amine group.
D
It is a 3 carbon compound with hydroxyl on each carbon.
Explanation: 

Detailed explanation-1: -Glycerol and Fatty Acids Glycerol is an alcohol with three carbons, five hydrogens, and three hydroxyl (OH) groups. Fatty acids have a long chain of hydrocarbons with a carboxyl group attached and may have 4-36 carbons; however, most of them have 12-18.

Detailed explanation-2: -Glycerol’s molecular formula is C3H8O3. This formula can be written in multiple formats such as CH2OH-CHOH-CH2OH or C3H5(OH)3. The structure of glycerol can be observed in the figure below.

Detailed explanation-3: -Explanation: Glycerol is a compound that contains 3 hydroxy groups attached to 3 different C. The molecular formula of glycerol is C3H8O3.

Detailed explanation-4: -Glycerol is a nontoxic, sweet tasting, and viscous fluid that has the chemical formula C3H8O3. It is a polyol, a compound that is made up of more than one hydroxyl group. Its chemical structure consists of three hydroxyl groups, which are-OH groups attached to the carbon atoms.

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