Carbohydrates

Which compounds are more oxidized ?

• lipids

• carbohydrates

Which statement is not true ?

• polysaccharides formed as a result of the esterification reaction

• carbohydrates have higher ratio of oxygen to hydrogen comapred to lipids

• general formula of carbohydrates is C_x(H₂O)_y

• fructose is soluable in water

Animal's storage carbohydrates in form of:

• starch

• glycogen

• glucose

• cellulose

Monosacharides do not contain:

• aldehyde group

• ketone group

• hydroxyl group

• carboxyl group

Which statement is false ?

• triose is sugar with 3 carbon atoms

• hexose is sugar with 7 carbon atoms

• aldose is suagr with -CHO group

• ketose is sugar with -CO group

For good solubility of carbohydrates are resposible:

• large number of hydroxyl groups

• aldehyde groups

• large number of carbon atoms in carbohydrate chain

• large number of hydrogen atoms

Which statement is true?

• monosacharides contain a carboxyl group

• monosacharides contain only 1 hydroxyl group

• monosacharides have empirical formula CH₂O

• example of monosacharide is glucose and celullose

Animation shows the formula of:

• glucose

• fructose

• rybulose

• ribose

Fructose is:

• aldose sugar

• ketose sugar

• pentose sugar

• heptose sugar

In the animation is shown

• how Haworth projection formula is formed from straight chain formula

• how straight chain formula is formed from Haworth projection formula

• condensation reaction

• polymerization reaction