Lab: Titration — Unit test Answers
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21
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Consider the hydrocarbon below.Which of these is a trans- isomer of the above hydrocarbon?
A
A skeletal model with a 6 carbon chain, with a double bond between the second and third carbon.
B
A skeletal model with line segments that slant up, run flat in a double bond, slant down, run flat, and slant down again.
C
A skeletal model of a 5 carbon chain with a double bond between the first and second carbons.
D
A skeletal model with line segments that slant up, fun flat in a double bond, slant up, and run flat.
22
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Which of the following is a characteristic of a typical carbon atom?
A
Carbon has a high melting point.B
Carbon dissolves easily in water.C
Carbon can form single, double, and triple bonds.D
Carbon is one of the least common elements in the universe.23
Which compound contains a triple bond?
A
2 C's are connected with a single line, and each has an H attached by a single line above, below, and outside.
B
2 C's are connected with 2 parallel lines. There are H's connected with single lines above left, above right, below right, and below left of the 2 C's.
C
A C is connected to an O with 2 parallel vertical lines, and below left to H with a single line and below right to O H with a single line.
D
2 C's are connected by 3 parallel lines. There is an H connected with a single line to the left and to the right.
24
How do aromatic hydrocarbons differ from alkenes?
A
Aromatic hydrocarbons are unsaturated, and alkenes are saturated.B
Alkenes are saturated, and aromatic hydrocarbons are unsaturated.C
Aromatic hydrocarbons are flat, geometric molecules, and alkenes are not.D
Alkenes are flat, planar molecules, and aromatic hydrocarbons are not.25
Which functional group is found in methanol?
A
mc008-1.jpg
B
mc008-2.jpg
C
mc008-3.jpg
D
mc008-4.jpg
26
Saturated hydrocarbons are major components of
A
vegetable oil.B
alcohol.C
gasoline.D
salt crystals.27
What is the value of n in CH3(CH2)nCH3 if the name of the hydrocarbon is heptane?
A
2B
5C
7D
828
What is a characteristic of branched chained alkanes?
A
They have one or more rings of carbon atoms.B
They have carbon atoms that are double-bonded to other carbon atoms.C
They have more than two carbons that are bonded to only one other carbon.D
They have carbons bonded in a single row from one end of the molecule to the other end of the molecule.29
What is the name of the organic compound below?
A
pentanoic acidB
butanoneC
propanoic acidD
isopropyl alcoholDid you find these answers helpful?
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