Chem 2 chapter 11
Identify the correct statement. Cycloalkanes are
An alkane in which a carbon atom forms a ring
Which of the following compounds would be classified as inorganic?
NaC2H3O2
The naming of organic compounds is specific. Which is an incorrect statement?
Organic compounds must have both an IUPAC and a common name
Identify the correct statement: The alkanes represent one family of organic compounds
that is composed of carbon and hydrogen
Which applies to the manner in which carbon bonds in alkanes
The bonds are formed with carbon using an sp^3 configuration
What is meant by the term saturated when describing hydrocarbons?
They are saturated with hydrogen and only have single bonds between carbons
Due to the method used for treatment, which of the following might be found in drinking water?
chloromethane
The following compound would be named _____-1,2-dimethylcyclopropane
cis
The following two structures would be classified as what?
conformations
What is the most common type of bond found in organic molecules?
covalent
Given the fact that organic compounds like waxes and oils have low melting points and make good lubricants, it's a good bet that the main type of interparticle interaction is due to_____.
dispersion forces
What is a characteristic shared by the alkanes
flammable
The vast number of organic compounds is due to the unique chemistry of carbon. This chemistry involves
formation of long chains, isomerism, and cyclization
Which of the following is a use for alkanes
fuel, lubricant, and solvent
Which of the following terms applies to the alkanes?
hydrophobic
Alkanes are _____ in water and _____ than water
insoluble, less dense
An alkane with 10 carbon atoms is a ____ at room temperature.
liquid
What is a major difference between inorganic and organic compounds?
organic compounds contain carbon; few inorganic compounds do
Which of the following compounds is a structural isomer of 2- methyl butane?
pentane
Which of the following compounds can exist in the form of geometric isomers?
1, 2-dibromocyclopentane
Which of the following cycloalkanes contains a total of 12 carbon atoms?
1-ethyl-2methylcyclononase
How many structural isomers are possible for compounds with a molecular formula C4H10?
2
How many isomers (structural + geometric) exist for dichlorocyclopropane (C3H4CI2)?
3
The IUPAC name for the chemical shown contains an ethyl group located at what position?
3
A compound is incorrectly named 2-ethyl 1-2,4-dimethylhexane. What would be the correct IUPAC name?
3,3,5-trimethylheptane
How many isomers (structural +geometric) exist for dibromocyclopentane (C5H8Br2)?
5
How many structural isomers of C7H16 have five carbon atoms in the longest carbon chain?
5
When the following hydrocarbon reacts with an excess of oxygen gas, the balanced equation would contain how many moles of water?
6
How many hydrogen atoms are needed to complete the following structure? C=C-N-C
7
Which of the following formulas represents a saturated hydrocarbon?
C2H6
An unknown substance is a liquid at room temperature, reacts readily with oxygen, and is a nonconductor. Which of the listed compounds might this substance be?
C6H6
Which of the following is an alcohol?
CH 3 CH 2 OH
The condensed structural formula for 2,3-dimethylbutane would be which of the following?
CH3CH(CH3)CH(C H3)CH3
Complete combustion of an alkane produces what products?
CO2 and H2O
Complete combustion of pentane produces ______
CO2 and H2O
What is the reason why there are so many organic compounds?
Carbon atoms can form stable covalent bonds with other carbon atoms
A general formula for cycloalkanes is ____
CnH2n
All of the members of the alkane series of hydrocarbons have the general formula _______
CnH2n+2
Three physical properties shown below beside different alkane series. Which of the series is(are) listed in the order of increase (lowest to highest) for the corresponding property?
Density: C4H10 < C5H12 < C8H18
Which of the following formulas does not represent an organic compound?
anything without carbon is inorganic
The name for the following structure will end with _____
butane
Which of the following compounds can exhibit structural isomerism?
butane
You arrive home from class to find your roommate complaining of a headache, dizziness, and nausea. Upon further investigation you believe they may have carbon monoxide poisoning. What should be the first step taken?
remove the victim to fresh air
Organic chemistry is the branch of chemistry involved with carbon based compounds. Carbon is a member of which group of elements on the periodic table?
representative
cis-1,2-Dimethylcyclohexane and trans-1,2-dimethylcyclohexane are examples of what type of isomers?
structural isomers, geometric isomers and stereoisomers
Which statement is not correct? Functional groups are
the parts of molecules used to differentiate classifications of organic molecules
