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Unit 6 Organic chemistry hydrocarbons Quiz practice

Total questions: 55

Worksheet time: 2hrs 31mins

Name
Class
Date
1.
How many carbon atoms are in methane?
a)
1
b)
2
c)
3
d)
4
2.
Hydrocarbons are compounds that contain
a)
  Carbon and Nitrogen
b)
Carbon and Hydrogen 
c)
  Carbon, and Oxygen
d)
Carbon, Oxygen, and  Hydrogen 
3.
Which of the following elements must be present in any organic compound?
a)
Carbon
b)
Oxygen
c)
Potassium
d)
Hydrogen
4.
Name this alkane
a)
Methane
b)
Ethane
c)
Propane
d)
Butane
5.
Name this alkane
a)
Methane
b)
Ethane
c)
Propane
d)
Butane
6.
Name this alkane
a)
Methane
b)
Ethane
c)
Propane
d)
Butane
7.

Name this member of alkene

a)

Butyne

b)

Ethane

c)

Propane

d)

Propene

8.

Which one of the following is saturated hydrocarbon?

a)

Alkyne

b)

Alkene

c)

Alkane

9.

What type of hydrocarbon is characterized by the presence of a double bond?

a)

Alkane

b)

Alkene

c)

Alkyne

d)

Aromatic

10.

How many Hydrogen atoms are needed in an alkane that has 4 carbon atoms?

a)

4

b)

6

c)

8

d)

10

11.

How many Hydrogen atoms are needed in an alkyne that has 2 carbon atoms?

a)

2

b)

4

c)

6

d)

8

12.
How many carbon atoms are in propane
a)
1
b)
2
c)
3
d)
4
13.

Which two of the following molecules are hydrocarbons?

a)

carbon dioxide

b)

methane

c)

ethanol

d)

butene

14.

Which formulas represent compounds that are isomers of each other?

a)
b)
c)
d)
15.

This prefix means 7

a)

but

b)

hept

c)

hex

d)

non

16.

What is the name of this compound?

a)

ethane

b)

ethene

c)

ethyne

d)

propyne

17.

What chemical is this? (C5H10)

a)

Pentene

b)

Pentane

c)

Hexane

d)

Heptene

18.

is the alkene with 3 carbons in its chain.

a)

Ethene

b)

Propene

c)

Methene

d)

Decene

19.

Is the simplest alkane

a)

Ethane

b)

Methane

c)

Propane

d)

Decane

20.
Name this alkane
a)
Methane
b)
Ethane
c)
Propane
d)
Butane
21.
Name the organic family for this structure:
a)
alkanes
b)
alkenes
c)
alkynes
d)
aromatics
22.
Name the organic family for this structure:
a)
alkanes
b)
alkenes
c)
alkynes
d)
aromatics
23.

How many carbon atoms are in a molecule of hexene?

a)

3

b)

4

c)

5

d)

6

24.

What is the name of this structure?

a)

hexane

b)

heptane

c)

nonane

d)

octane

25.

Name this alkane

a)

Heptane

b)

Pentane

c)

Hexane

d)

Octane

26.

What chemical is this? (C5H10)

a)

Pentene

b)

Pentane

c)

Hexane

d)

Heptene

27.

How many valence electrons does a carbon atom have?

a)

1

b)

3

c)

4

d)

6

28.

Large molecules made up of small monomers are called

a)

polymers

b)

peptides

c)

peptones

d)

monomers

29.

Which polymers occur naturally?

a)

Starch and Nylon

b)

Starch and Cellulose

c)

Proteins and Nylon

d)

Proteins and PVC

30.

True or false: Synthetic polymers occur in nature, and do not need to be produced by humans

a)

True

b)

False

31.

How many chemical bonds can each carbon atom form?

a)

one

b)

two

c)

three

d)

four

32.

Compounds that contain only the elements carbon and hydrogen are called

a)

carbon chains

b)

hydrocarbons

c)

isomers

d)

substituted hydrocarbons

33.
Synthetic polymers are made from:
a)
Wood
b)
Plastic
c)
Trees
d)
Oil
34.
Proteins are made of monomers called ___________
a)
Nucleotides
b)
Monosaccharides
c)
Amino Acids
d)
Glycerol and fatty acids
35.
What is the monomer of nucleic acids?
a)
Glycerol
b)
Monosaccharides
c)
Amino Acids
d)
Nucleotides
36.
What is the function of nucleic acids?
a)
Stores energy
b)
Stores genetic information
c)
Movement
d)
Physical structure
37.
DNA and RNA are examples of...
a)
proteins
b)
nucleic acids
c)
carbohydrates
d)
lipids
38.
Which biomolecule contains pastas and breads?
a)
Lipid
b)
Protein
c)
Nucleic Acid
d)
Carbohydrate
39.
What is a carbohydrate?
a)
A biological polymer that stores and transmits genetic information
b)
a group of organic molecules that includes sugars, starches , and glucose
c)
An oil used for your car
d)
hydrocarbon that contains only single bonds
40.
Function: cells use to get and store energy
a)
Lipids
b)
Proteins
c)
Nucleic Acids
d)
Carbohydrates
41.
Function: store long term energy
a)
Lipids
b)
Carbohydrates
c)
Nucleic Acids
d)
Proteins
42.
The four organic compounds found in living things are?
a)
Carbohydrates, Lipids, Nucleic Acids, and Oxygen
b)
Carbohydrates, Lipids, Proteins, and Carbon
c)
Carbohydrates, Lipids, Proteins, Nucleic Acids
d)
Carbon, Lipids, Proteins, Nucleic Acids
43.
The shape of DNA.
a)
double helix
b)
nucleotide
c)
DNA polymerase
d)
single stranded
44.

DNA stands for

a)

Dioxyribo Nucleic Acid

b)

Dunder Nucleic Acid

c)

Dopamine Nucleic Acid

d)

Deciduous Nucleic Acid

45.

The following macromolecule is a nucleic acid.

a)
b)
c)
d)
46.

What element makes up the structure or backbone of glucose?

a)

Carbon

b)

Hydrogen

c)

Oxygen

d)

Nitrogen

47.

Lipids store ________ energy than carbohydrates

a)

More

b)

Less

48.


Any of a class of organic compounds that are fatty acids or their derivatives and are insoluble in water but soluble in organic solvents.


a)

lipids

b)

Carbohydrates

c)

protein

d)

nucleic acid

49.


Biomolecules consist of carbon, hydrogen, and oxygen atoms. Usually with a chemical formula ratio of 1:2:1

(C6H12O6)


a)

lipids

b)

Carbohydrates

c)

protein

d)

nucleic acid

50.

Composed of very large molecules, called macromolecules, which are multiples of simpler chemical units.

a)

monomers

b)

Hydrolysis

c)

dehydration synthesis

d)

polymers

51.

Building blocks

The simplest form of a macromolecule. 


a)

monomers

b)

Hydrolysis

c)

dehydration synthesis

d)

polymers

52.

Large, complex molecules

that are made up of thousands of smaller molecules.


a)

monomers

b)

macromolecules

c)

atom

d)

cell

53.

The building block of the macromolecule protein.




a)

glycerol & fatty acids

b)

nucleotide

c)

amino acid

d)

monosaccharide

54.

The building block of the macromolecule nucleic acid.




a)

glycerol & fatty acids

b)

nucleotide

c)

amino acid

d)

monosaccharide

55.

Chains of amino acids that are connected by peptide bonds and folded into a 3-dimensional structure.

a)

lipids

b)

Carbohydrates

c)

protein

d)

nucleic acid

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