Question 1

Refer to the energy diagrams for Reaction I and Reaction II. Which statement is INCORRECT regarding these reactions?

Accepted Answer

The activation energy for Reaction I is smaller than that of Reaction II.

Question 2

The molecule shown in the second image is a monosaccharide. Which of the following best describes its structure?

Accepted Answer

It is a ketotetrose.

Question 3

The molecule shown in the third image is an example of which type of carbohydrate?

Accepted Answer

An aldohexose

Question 4

Which ring structure in the fourth image represents a pyranose ring?

Accepted Answer

Structure II only

Question 5

The glycosidic bond shown in the fifth image connects two monosaccharides. What type of glycosidic bond is it?

Accepted Answer

$$\beta(1\rightarrow4)$$

Question 6

The triglyceride shown in the sixth image contains double bonds. What is the configuration of these double bonds?

Accepted Answer

Both are cis

Question 7

The reaction depicted in the seventh image is best classified as which type of reaction?

Accepted Answer

Single displacement

Question 8

The equation shown in the eighth image represents which type of reaction?

Accepted Answer

Hydrolysis

Question 9

Which structure in the ninth image represents a ketone functional group?

Accepted Answer

Structure A

Question 10

Which structure in the thirteenth image represents an aldehyde functional group?

Accepted Answer

Structure D

Question 11

The molecule shown in the fourteenth image is an example of which type of carbohydrate?

Accepted Answer

An aldotetrose

Question 12

The molecule shown in the fifteenth image is an example of which type of carbohydrate?

Accepted Answer

An aldopentose

Energy Diagrams and Reaction Types: Analyzing Exergonic and Endergonic Reactions

Study Guide - Practice Questions