Chemistry - Unit 8 Review

Carbon

100

How many valance electrons do carbon atoms have?

A.  2
B.  4
C.  6
D.  8

B.  4

200

Organic compounds that are composed of a series of orderly symmetrical planes are what types of solid?

A.   crystalline
B.   amorphous

A.   crystalline

300

The residue of coal decomposition that is used in the manufacture of steel is called what?

A.  Tar
B.  Coke
C.  Coal Gas
D.  Petroleum 

B.  Coke

400

Which is the correct subshell configuration of carbon?

A.   1s²2s²2p⁴
B.   1s²2s²2p²
C.   1s¹2s²2p³
D.   1s²2s²2p¹

B.   1s²2s²2p²

500

Which group of elements have no electronegativity and are inert?

A. Metals
B. Non metals
C. Metalloids
D. Noble Gases

D. Noble Gases

Saturated vs. Unsaturated

100

What type of organic compound are Alkanes?

A.  Saturated
B.  Unsaturated
C.  Oversaturated 
D.  Inert

A.  Saturated

200

What is the most important chemical reaction of the alkanes?

A.  Addition
B.  Subtraction
C.  Combustion
D.  Distillation 

C.  Combustion

300

If the carbon atom of hydrocarbon is bonded to fewer than four other atoms, the hydrocarbon is considered _____.

A.  Saturated 
B.  Unsaturated

B.  Unsaturated

400

What is a name of types of unsaturated hydrocarbons with triple bonds?

A.  Alkanes
B.  Alkenes
C.  Alkynes
D.  Alchemy 

C.  Alkynes

500

A triple bond shares how many electrons?

A.  3
B.  6
C.  8
D. 12

B.  6

Fossil Fuels

100

TRUE or FALSE:

Hydrocarbons are compounds composed of solely of carbon, hydrogen, and oxygen.

FALSE

200

What is the process of evaporating a liquid and condensing the vapors to form a pure substance?

A.  Filtration 
B.  Distillation
C.  Decomposition
D.  Boiling

B.  Distillation

300

A primary source of hydrocarbons is: 

A.  Fossils
B.  Coal
C.  Methane
D.  Petroleum

D.  Petroleum

400

A major source of today's medicine comes from what material?

A. coal
B. natural gas
C. kerosene
D. oil

A. coal

500

Is the following combustion reaction balanced, 

2C₃H₆  +  9O₂  -->  6CO₂  +  6H₂O 

YES or NO?

YES

Prefix / Suffix

100

The prefix "pent" means how many?  

A.  1
B.  3
C.  4
D.  5

D.  5

200

A compound with 9 carbon atoms would have which prefix?

A. Nan-
B. Non-
C. Nen-
D. Nin-

B. Non-

300

What is the carbon-to-hydrogen ratio of propane?

A. 2:6
B. 3:8
C. 4:2
D. 3:12

B. 3:8

400

Octane is what type of organic compound?

A.  Saturated
B.  Unsaturated

A.  Saturated

500

The general formula for the alkyne series is:

A.  C_nH_2n
B.  C_nH_{n + 2}
C.  C_nH_{2n - 2}
D.  C_nH_n

C.  C_nH_{2n - 2}

Random Trivia

100

What artist has the most streams on Spotify?

A.  Ed Sheeran
B.  Justin Bieber
C.  Eminem
D.  Taylor Swift

A.  Ed Sheeran

200

What holiday is celebrated in every country?

A.  New Year's
B.  Valentines
C.  Easter
D.  Christmas

A.  New Year's

300

What blood type is the rarest?

A.  O-Negative
B.  B-Positive
C.  AB-Negative
D.  A-Positive

C.  AB-Negative

400

What is the world record for most hot dogs eaten in 10 minutes?

A.  39
B.  44
C.  65
D.  76

D.  76

500

What grass grows the tallest?

A.  Wheat
B.  Bamboo
C.  Corn Stalks
D.  Barley

B.  Bamboo