Chapter 2 (pt1)

Question 1

What is the ending name for carbohydrates?

Answer 1

-ose

Question 2

What is the formula for carbohydrates?

Answer 2

(CH2O)x

Question 3

What are the 5 types of carbohydrates?

Answer 3

(CH2O)3 - Triose (CH2O)4 - Tetrose (CH2O)5 - Pentose (CH2O)6 - Hexose (CH20)7 - Heptose

Question 4

Draw an Aldehyde

Answer 4

Question 5

Draw a Ketone

Answer 5

Question 6

Draw a carboxylic acid

Answer 6

Question 7

How can you identify a carbohydrate?

Answer 7

1. it has an aldehyde or ketone
2. the rest of the carbons have hydroxyl groups (OH)

Question 8

What type of structure does a monosaccahride prefer, in physiological pH?

Answer 8

the cyclized version

Question 9

What is this structure?

Answer 9

Carbohydrate (Monosacharide, fructose, hexose)

Question 10

What verison is the most energitcally stable form, for monosacchrides?

Answer 10

The cyclic verison

Question 11

What is this structure?

Answer 11

Glucose (Monosachraide/hexose)

Question 12

What is this structure?

Answer 12

Galactose (monosacharride/Hexose)

Question 13

What is this structure?

Answer 13

Ribose (monosacharride/pentose)

Question 14

What is this structure?

Answer 14

Lactose (Disaccharide) (Galactose and Glucose)

Question 16

What is this structure?

Answer 16

Trehalose (Disaccharide) (Glucose/Glucose)

Question 17

What is this structure?

Answer 17

Maltose (Disaccharide) (Glucose and Glucose)

Question 18

What is this structure?

Answer 18

Sucrose (Disaccharide) (Glucose and Fructose)

Question 19

Does this signify alpha or beta?

Answer 19

Alpha (easier to break)

Question 20

Does this signify Alpha or Beta?

Answer 20

Beta (harder to break than alpha)