chem 210 exams 1-8 and final exam

Question 1
pts

True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol is
considered a macromolecule.




True
Correct!

False

Question 2
pts
True or False: Biomolecules can have only two functional groups.

True
Correct!

False

Question 3
pts

True or False: The following functional group is an alcohol.




True
Correct!

False

Question 4
pts

,True or False: In a eukaryotic cell, the organelles called peroxisomes serve the purpose of
digesting macromolecules.

True
Correct!

False

Question 5
pts
True or False: Carbon dioxide has a linear molecular shape AND has a bond angle of 109.5o.

True
Correct!

False

Question 6
pts
Of the following, ____________ is not a property of carbon.

forming covalent bonds

triple bond formation
Correct!

possessing five valence electrons

reacting to form long chains called polymers

forming multiple bonds

Question 7
pts
Which of the following is an element not typically found in living organisms?

N
Correct!

He

H

S

O

,Question 8
pts
_____________ is a functional group found in carbohydrates.

Esters

Thiols

Carboxylic acids
Correct!

Alcohols

Amines

Question 9
pts

The following functional group is an example of _________.




Correct!

Ketone

Thiol

Amide

Benzene

Aldehyde

Question 10
pts
A ___________ is a chemical formula that does NOT show the C-H and C-C bonds.

, You Answered

Covalent formula

Line bond formula

Empirical formula

Kekule’ structure
Correct Answer

Condensed formula

Question 11
pts

A collection of two or more macromolecules uniting is called a _______.



Correct!

Supramolecular complex

Monomer

Macromolecular structure

Dimer

Kekule’ complex

Question 12
pts
An organic compound with this structure, C=C, contains a ________ functional group.

Alkane
Correct!

Alkene

Alkyne

Alcohol

Both b and d