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Carbon

Total questions: 44

Worksheet time: 31mins

Name
Class
Date
1.

How many bonds will a C atom form?

a)

1

b)

2

c)

3

d)

4

2.

What connects two atoms together?

a)

H bond

b)

savings bond

c)

snap chat

d)

chemical bond

3.

Which property of carbon is important in the forming of many types of organic compounds

a)

carbon has 6 electrons

b)

carbon has 6 protons

c)

carbon has 4 valence electrons

d)

carbon can only bond with hydrogen

4.

Because carbon has 4 valence electrons

a)

it can form up to 4 covalent bonds

b)

it can form ionic bonds

c)

it can form only double bonds

d)

it can form covalent bonds with H only

5.

How many covalent bonds does each carbon have in the molecule shown?

a)

4

b)

2

c)

8

d)

6

6.

The carbons circled in red...

a)

are double bonded

b)

are sharing two pairs of electrons

c)

are sharing three pairs of electrons

d)

form a single covalent bond

7.

What is a hydrocarbon?

a)

A compound composed of carbon and water

b)

A compound composed of carbon and hydrogen

c)

A compound composed of carbon and oxygen

d)

A compound composed of carbon and nitrogen

8.

For a compound to be considered an organic compound it must contain

a)

Carbon

b)

Hydrogen

c)

Oxygen

d)

Nitrogen

9.

A bond created by the sharing of electrons is known as...

a)

A covalent bond

b)

An ionic bond

c)

A sharing bond

d)

An electron bond

10.

Functional groups are used to classify...

a)

inorganic compounds

b)

organic compounds

c)

heterogeneous mixtures

d)

homogeneous mixtures

11.

What functional group is shown?

a)

amino

b)

hydroxyl

c)

carboxyl

d)

sulfhydryl

12.

What group is being shown?

a)

hydroxyl

b)

carboxyl

c)

methyl

d)

carbonyl

13.

What functional group is shown?

a)

carboxyl

b)

carbonyl

c)

hydroxyl

d)

amino

14.

What functional group is shown?

a)

carbonyl

b)

hydroxyl

c)

carboxyl

d)

amino

15.
a)

sulfhydryl

b)

hydroxyl

c)

amino

d)

phosphate

16.

What functional group is shown?

a)

carboxyl

b)

phosphate

c)

hydroxyl

d)

amino

17.

What functional group is shown?

a)

hydroxyl

b)

amino

c)

carboxyl

d)

sulfhydryl

18.

hydroxyl group

a)
b)
c)
19.

methyl group

a)
b)
c)
20.

carbonyl group

a)
b)
c)
21.

carboxyl group

a)
b)
c)
22.

amino group

a)
b)
c)
23.

phosphate group

a)
b)
c)
24.

sulfhydryl group

a)
b)
c)
25.
Classify the compound based on the functional group present.
a)
amine
b)
amide
c)
ether
d)
ester
26.
Classify the compound based on the functional group present.
a)
aldehyde
b)
ketone
c)
carboxylic acid
d)
ester
27.
Classify the compound based on the functional group present.
a)
carboxylic acid
b)
aldehyde
c)
alcohol
d)
ether
28.
Classify the compound based on the functional group present.
a)
aldehyde
b)
ketone
c)
carboxylic acid
d)
ester
29.
Classify the compound based on the functional group present.
a)
aldehyde
b)
ketone
c)
alcohol
d)
carboxylic acid
30.

Which functional group is present in this molecule?

a)

Hydroxyl only

b)

Hydroxyl and Amino

c)

Carboxyl and Amino

d)

Hyroxyl and Carbonyl

31.

Which of the following statements correctly describes geometric isomers?

a)

They have the same chemical properties

b)

They have an asymmetrical carbon that makes them mirror images

c)

They have different molecular formulas

d)

They have variations in arrangement around a double bond

32.
Thalidomide and L-dopa, shown below, are examples of pharmaceutical drugs that occur as enantiomers, or molecules that
a)
are cis-trans isomers
b)
are mirror images of one another
c)
are mirror images of one another and have the same biological activity
d)
have identical three-dimensional shapes
33.
Which of the structures shown is an impossible covalently bonded molecule?
a)
A
b)
B
c)
C
d)
D
34.
Which of the groups shown above is a carbonyl functional group?
a)
A
b)
B
c)
C
d)
D
35.
Which molecule shown above has a carbonyl functional group in the form of a ketone?
a)
A
b)
B
c)
C
d)
D
36.
Which molecule shown above has a carbonyl functional group in the form of an aldehyde?
a)
A
b)
B
c)
C
d)
D
37.
Which functional group has the molecular formula of CH3?
a)
Methyl
b)
Amino
c)
Hydroxy
d)
Carbonyl
38.
Which property is most closely associated with the hydroxyl functional group?
a)
Polar
b)
Nonpolar
c)
Basic
d)
Acidic 
39.
Which is NOT a way functional groups may affect a molecule?
a)
Serve as a recognizable tag on biological molecules
b)
Affect the molecule's shape
c)
Be directly involved in chemical reactions
d)
Decrease the solubility of the molecule in water
40.
Which functional groups can act as acids?
a)
Ketone and amino
b)
Carbonyl and carboxyl
c)
Carboxyl and phosphate
d)
Hydroxyl and aldehyde
41.

What type of isomer is shown?

a)

Structrual isomers

b)

Geometric isomers

c)

Enantiomers

d)

They're not isomers, its the same structure

42.

Which group stabilizes the structure of proteins by creating a bond between two molecules with this group?

a)

Hydroxyl

b)

Carbonyl

c)

Sulfhydryl

d)

Methyl

43.

Gene methylation leads to the activation of a gene

a)

True

b)

False

c)

Depends

44.

Which of the following help to turn genes on so that they are expressed (transcribed and translated)?

a)

a high level of condensation (coiling around histones)

b)

histone acetylation

c)

DNA methylation

d)

histone methylation

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