Chemistry Chapter 11 study
What is the name of this compound? Cl | CH3-CH - CH2- CH2 - Cl?
1,3-dichlorobutane
What is the IUPAC name for Cl-CH2 -CH2 - CH2-Cl
1,3-dichloropropane.
The bond angles of tetravalent carbon are all approximately
109.5°
Which of the following compounds could have the molecular formula C7H16
2,3-dimethylpentane
The major product formed when bromine reacts with propane is
2-bromopropane.
What is the name of ? CH3 | CH2-CH-CH2-CH2-CH3
2-methylpentane
What is the IUPAC name for CH3 || CH3-CH2-CH2-CH- CH2-CH3
3-methylhexane.
The reaction for the combustion of heptane is C7H16 + 11 O2 → 7 CO2 + 8H2O. How many liters of CO2 at STP are produced from the complete combustion of 2.00 moles of heptane?
314 L
Carbon atoms always have how many covalent bonds?
4
How many valence electrons does carbon have?
4
In the equation for the combustion of pentane, the coefficient of carbon dioxide is
5
The balanced equation for the complete combustion of C5H12 will give which of these product(s)?
5 CO2 + 6H2O
What is the condensed structural formula for an alkane with four carbon atoms?
CH3-CH2-CH2- CH3
Which of the following is NOT a representation for a carboxylic acid functional group?
CHO O Are: || COOH ; CO2H ; C(=O)OH ; -C-OH
What is(are) the product(s) of the complete combustion of any hydrocarbon?
CO2 + H2O
Amines contain carbon, hydrogen, and oxygen.
FALSE
Amines contain the functional group -OH.
FALSE
Functional groups always contain atoms other than just carbon and hydrogen.
FALSE
Octane is a seven-carbon linear alkane.
FALSE
Organic compounds are always highly water soluble.
FALSE
Organic compounds can only be made by living things because a "vital force" is needed for their creation.
FALSE
Pentane contains six carbon atoms.
FALSE
The bond angles in a tetrahedral molecule are 90°.
FALSE
Carbon has six valence electrons.
FALSE IT HAS 4
Which of these formulas is the expanded structural formula for an alkane with three carbon atoms?
H H H | | | H-C- C- C-H | | | H H H
Which of the following is true of nonane, C9H20, which has a density of 0.79 g/mL, melts at -51 °C, and boils at 157 °C?
Nonane floats on the surface of water.
Functional groups are groups of atoms that act in predictable ways
TRUE
Isomers have the same molecular formula.
TRUE
Methane has a tetrahedral structure.
TRUE
Mineral oil is a liquid hydrocarbon used as a laxative and lubricant in medical practice.
TRUE
Most organic compounds are flammable.
TRUE
Most prescription drugs are organic molecules.
TRUE
Organic chemistry is the study of the chemistry of carbon compounds.
TRUE
Organic liquids are often lighter than water.
TRUE
Solid alkanes are found on the surface of many fruits and vegetables.
TRUE
The difference in electronegativity between two atoms in a molecule determines the bond polarity.
TRUE
The first four linear alkyl substituent groups are named methyl, ethyl, propyl, and butyl.
TRUE
The products of complete combustion are carbon dioxide and water.
TRUE
There are millions of organic compounds.
TRUE
When naming an alkane, the main chain is the longest continuous carbon chain regardless of bends.
TRUE
Isomers are molecules that share the same formula and have
a different arrangement of atoms within the molecule
The functional group contained in the compound CH3CH2OH is a(n)
alcohol
Identify the functional group in the compound CH3CH2CHO
aldehyde
The functional group contained in the compound CH3CHO is a(n) O || CH3-C-H
aldehyde.
An organic compound composed of carbon and hydrogen connected only by single bonds is an
alkane
What type of compound is CH3-CH2-CH3?
alkane
The functional group contained in the compound CH3CH2CH=CHCH3 is a(n)
alkene
According to the IUPAC convention, alkyl substituents on a hydrocarbon chain should be listed in which order?
alphabetical without considering prefixes
The functional group contained in the compound CH3CH2CONH2 is a(n) O || CH3-CH2-C-NH2
amide
Identify the functional group in the compound CH3CH2N(CH3)2
amine
The functional group contained in the compound CH3CH2NH2 is a(n)
amine
The functional group(s) contained in the compound shown below is (are): IMAGE(CH2NHCH2CH3 w/ a ring attached below, under first C)
an amine and an aromatic
VSEPR theory predicts that simple carbon compounds will form bonds that are
as far apart as possible
In the three-dimensional structure of methane, CH4, the hydrogen atoms attached to a carbon atom are aligned
at the corners of a tetrahedron
What is the name for a four-carbon continuous-chain alkane?
butane
What is the name of CH3-CH2-CH2-CH3?
butane
Organic chemistry is the study of the chemistry of compounds of
carbon
A hydrocarbon contains only the elements
carbon and hydrogen
The functional group contained in the compound CH3CH2COOH is a(n) O || CH3-CH2-C-O-H
carboxylic acid.
The IUPAC name for CH3 -Cl is
chloromethane.
The reaction of butane with oxygen is called
combustion
A formula that shows the arrangement of all bonds in a molecule is called a(n)
complete structural formula
One reason for the very large number of organic compounds (compared to the total number of inorganic compounds) is
constitutional isomerism
What is the name for a ten-carbon continuous-chain alkane?
decane
An alkene is always a carbon compound that contains a __________ bond.
double
The functional group contained in the compound CH3CH2COOCH3 is a(n) O || CH3-CH2-C-O-CH3
ester
The functional group contained in the compound (CH3CH3)2O is a(n)
ether
The functional group contained in the compound CH3-CH2-O-CH2-CH3 is a(n)
ether
What is the name for a two-carbon alkyl group?
ethyl
Hydrocarbons are the primary constituents of
fossil fuels
The special feature that determines the family name and chemical reactivity of the organic compound it is found in is called a(n)
functional group
Organic compounds that are poorly soluble in water behave that way because they are
generally nonpolar.
In a condensed structural formula, each carbon atom is
grouped with its bonded hydrogen atoms.
What type of compound is CH3CH2CH2Cl?
haloalkane
A cycloalkane
has two fewer hydrogen atoms than the corresponding alkane
What is the name for a seven-carbon continuous-chain alkane?
heptane
What is the name of this compound? CH3-CH2-CH2-CH2-CH2-CH2-CH3
heptane
What is the mame for a six-carbon continuous-chain alkane?
hexane
What is the name of the continuous chain alkane with six carbon atoms?
hexane
Which of the following is NOT typical of most organic compounds?
high melting point
How does a molecule of a vitamin synthesized in the laboratory behave when compared to the behavior of the same vitamin isolated from a natural source (e.g., vitamin C synthesized, compared to vitamin C from rose hips)?
identical in every way
According to the IUPAC convention, alkyl group names should be located _____ of the name of the main chain.
in front
As carbon bonds with atoms of increasingly higher electronegativities, the polarity of the bond
increases
high melting point ~(characteristic of an organic compound or an inorganic compound?)
inorganic
ionic bonds ~(characteristic of an organic compound or an inorganic compound?)
inorganic
What is the name for this three-carbon alkyl group? CH3 - CH - CH 3 |
iso-propyl
Compounds that have the same molecular formula but different arrangements of atoms are called
isomers
What is the name for a one-carbon alkyl substituent?
methyl
In an amine functional group, the central atom is
nitrogen
What is the name for a nine-carbon continuous-chain alkane?
nonane
Generally, a solution of an organic compound in water will be electrically
nonconductive
Carbon tetrachloride has a polar C-Cl bond. What is the overall polarity of the carbon tetrachloride molecule?
nonpolar
In a molecule with a symmetrical arrangement of polar bonds, the overall molecule is
nonpolar
What is the name for an eight-carbon continuous-chain alkane?
octane
covalent bonds ~(characteristic of an organic compound or an inorganic compound?)
organic
flammable ~(characteristic of an organic compound or an inorganic compound?)
organic
insoluble in water ~(characteristic of an organic compound or an inorganic compound?)
organic
What is the IUPAC name for CH3 │ CH2-CH2-CH2-CH3
pentane
What is the name for a five-carbon continuous-chain alkane?
pentane
What is the name of this compound? CH3-CH2-CH2-CH2-CH3
pentane
Identify the functional group in the compound CH3CH2NH2
primary amine
What is the name for a three-carbon saturated alkyl group?
propyl
What is the name of the alkyl group CH3- CH2- CH2- ?
propyl
A functional group is a certain group of atoms that
reacts in a predictable way whenever present.
Which one of the following is NOT an organic substance?
salt, sodium chloride
Identify the functional group in the compound CH3CH2NHCH3
secondary amine
A thiol is a functional group containing
sulfur.
A molecule containing a carbon atom bonded to four chlorine atoms has the shape of a
tetrahedron
According to the IUPAC convention for chemical naming, which part of a hydrocarbon is selected as the main chain for a hydrocarbon chain?
the longest continuous chain, regardless of bends
When drawing a structural formula, the first step is to draw
the main carbon chain.
The functional group contained in the compound CH3CH2SH is a(n)
thiol
The simplest cycloalkane has
three carbon atoms
An alkyne is always a carbon compound that contains a __________ bond.
triple
