11nbsphow are the aldehyde functional group and the

Question

1.CH₃CH=CHCH₃ + H₂ → CH₃CH₂CH₂CH₃

How would this reaction best be classified by type?

A.hydrogenation.

B.combustion.

C.substitution.

D.addition.

E.none of the above

2.

When we name disubstituted benzenes, there is another way to name them besides the conventional numbering of carbons. For example, "1,2" substitution for such a compound would also be known as

A.meta substitution.
B.para substitution.
C.ortho substitution.
D.isomer substitution.
E.none of the above

 

3. We discussed various types of organic reactions, such as hydrogenation, substitution, etc. With those in mind, what would be formed from the reaction  C₂H₆+ Cl₂-->  ??

A.C2H5Cl + HCl
B.C2H6Cl2
C.C2H4Cl2 + H2
D.all of the above
E.none of the above

4. We discussed benzene rings in this lesson. So, consider the compound chlorobenzene. How many carbon atoms would it have?

A.5
B.1
C.7
D.6
E.none of the above

5. Suppose you have these straight chain alkanes: C₅H₁₂, C₆H₁₄, C₇H₁₆, C₈H₁₈. Which one has the highest boiling point?

A.C7H16
B.C5H12
C.C8H18
D.C6H14
E.all will have the same boiling point

6. Consider amino acids that are on separate chains. When their R-groups interact with one another, they are holding together which type of structure?

A.Primary Structure

B.Secondary Structure

C.Tertiary Structure

D.Quaternary Structure

E.Pental Structure

7. Which of these would NOT be categorized under under the category of "lipids"?

A.fats.
B.fatty acids.
C.oils.
D.amino acids.
E.All of the above are lipids.

8. Of the choices listed below, which would be classified as a polysaccharide?

A.glucose.
B.sucrose.
C.cellulose.
D.glycogen.
E.both C and D

9. Neighboring amino acids are attached by peptide bonds. How do these types of bonds form?

A.The carboxylic acid end of one links with the carboxylic acid end of the other.

B.The carboxylic acid end of one links with the carboxylic acid end of the other and eliminates a water molecule.

C.The amine end of one links with the amine end of the other.

D.The amine end of one links with the carboxylic acid end of the other and eliminates a water molecule.

E.none of the above

10. Consider amino acids that are separated by short distances on the same chain. When their R-groups interact with one another, they are holding together which type of structure?

A.Primary Structure
B.Secondary Structure
C.Tertiary Structure
D.Quaternary Structure
E.Pental Structure

11. How are the aldehyde functional group and the carboxylic acid functional group similar? How are they different? (2) How are ketone, ether, and ester functional groups similar? How are they different? Be sure you provide detailed answers according to the info from the course materials.

12. Suppose you have a fatty acid that has a 18 carbons in a chain. Suppose also that it is completely saturated. Will it be a solid or a liquid at room temperature? Explain why according to what we learned in this lesson.