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 a monosaccharide. Which of the following best describes its structure?

Accepted Answer

It is an aldopentose.

Question 4

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

Accepted Answer

II only

Question 5

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

Accepted Answer

$$\beta(1\rightarrow4)$$

Question 6

The sixth image shows a triglyceride with double bonds in its fatty acid chains. What is the configuration of these double bonds?

Accepted Answer

Both cis

Question 7

The seventh image illustrates a chemical reaction. What type of reaction is depicted?

Accepted Answer

Single displacement

Question 8

The eighth image shows a chemical equation involving the breakdown of an ester. What type of reaction is represented?

Accepted Answer

Hydrolysis

Question 9

Which functional group is shown in the ninth image?

Accepted Answer

Ketone

Question 10

Which functional group is shown in the tenth image?

Accepted Answer

Alcohol

Question 11

Which functional group is shown in the eleventh image?

Accepted Answer

Ester

Question 12

Which functional group is shown in the twelfth image?

Accepted Answer

Aldehyde

Question 13

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

Accepted Answer

It is an aldohexose.

Question 14

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

Accepted Answer

It is an aldohexose.

Energy Diagrams and Reaction Types, Carbohydrate Structures, and Glycosidic Bonds

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