CHEM 1020 Exam 1-10
Which of the following is not attracted or repelled by electrical charges? - answer
gamma rays
Which technique of medical investigation presents no ionizing radiation risk to the
patient? - answerMRI
Synthetic elements can be produced by - answerby the bombardment of an atom by
high-speed neutrons
Consider the figure below. Which form of emitted radiation would follow the path shown
by the arrow labeled 1? - answerbeta ray [β^-]
The new nuclei produced when unstable nuclei undergo radioactive decay is referred to
as the _____ - answerdaughter nuclei
Nuclear power generation relies on what type of reaction? - answercritical
What is the reason why there are so many organic compounds? - answerCarbon atoms
can form stable covalent bonds with other carbon atoms
The correct name for the alkyl group shown below is ___
CH3
|
CH3-CH-CH2
| - answerisobutyl
Give the IUPAC name for the following chemical:
CH2CH3
|
CH3CH2CH2CH2CHCH2CH2CCH2CH3
||
CH3CH2CH2 CH3 - answer3-ethyl-3-methyl-6-propyldecane
A general formula for cycloalkanes is _____ - answerCnH2n
When ethane burns in a limited supply of oxygen, the chemical reaction would be which
of the following? - answer2CH3CH3 + 3O2 --> 4C + 6H2O
2CH3CH3 + 5O2 --> 4CO + 6H2O
Which of the following best represents the tetrahedral shape of sp3 hybridized carbons?
- answer
, Name a difference between a saturated and an unsaturated hydrocarbon. -
answerSaturated hydrocarbons do not contain multiple bonds between carbons, but
unsaturated hydrocarbons do contain multiple bonds.
Which of the following is the correct IUPAC name for the following compound? -
answer6-bromo-1,3-cyclohexadiene
Select the major product that would result from the reaction below.
H2SO4
CH3-CH=CH2 + H2O ---> - answerCH3CH(OH)CH3
To which class of compounds does cholesterol belong? - answeran alcohol
What is the correct classification for the alcohol shown below?
CH3 OH
||
CH3-CH-CH2-CH-CH3 - answersecondary
Which of the following is a reasonable representation of an sp2 hybridized orbital? -
answer
What is the IUPAC name for the compound shown below?
CH2
||
CH3CH2CH2CCH2CH3 - answer2-ethyl-1-pentene
What is one of the advantages of food that has been irradiated to kill bacteria? -
answerSome irradiated foods do not require refrigeration if in air-tight packaging
Alkanes react readily with ___ - answernone of the above
Which of the following compounds is trans-3-hexene? - answerH CH2CH3
\/
C=C
/\
CH3CH2 H
Which of the compounds below could correctly be called a cis compound? - answerH H
\/
C=C
/\
CH3CH2 CH3
What is the addition polymer produced from the monomer shown below?
CH3
Which of the following is not attracted or repelled by electrical charges? - answer
gamma rays
Which technique of medical investigation presents no ionizing radiation risk to the
patient? - answerMRI
Synthetic elements can be produced by - answerby the bombardment of an atom by
high-speed neutrons
Consider the figure below. Which form of emitted radiation would follow the path shown
by the arrow labeled 1? - answerbeta ray [β^-]
The new nuclei produced when unstable nuclei undergo radioactive decay is referred to
as the _____ - answerdaughter nuclei
Nuclear power generation relies on what type of reaction? - answercritical
What is the reason why there are so many organic compounds? - answerCarbon atoms
can form stable covalent bonds with other carbon atoms
The correct name for the alkyl group shown below is ___
CH3
|
CH3-CH-CH2
| - answerisobutyl
Give the IUPAC name for the following chemical:
CH2CH3
|
CH3CH2CH2CH2CHCH2CH2CCH2CH3
||
CH3CH2CH2 CH3 - answer3-ethyl-3-methyl-6-propyldecane
A general formula for cycloalkanes is _____ - answerCnH2n
When ethane burns in a limited supply of oxygen, the chemical reaction would be which
of the following? - answer2CH3CH3 + 3O2 --> 4C + 6H2O
2CH3CH3 + 5O2 --> 4CO + 6H2O
Which of the following best represents the tetrahedral shape of sp3 hybridized carbons?
- answer
, Name a difference between a saturated and an unsaturated hydrocarbon. -
answerSaturated hydrocarbons do not contain multiple bonds between carbons, but
unsaturated hydrocarbons do contain multiple bonds.
Which of the following is the correct IUPAC name for the following compound? -
answer6-bromo-1,3-cyclohexadiene
Select the major product that would result from the reaction below.
H2SO4
CH3-CH=CH2 + H2O ---> - answerCH3CH(OH)CH3
To which class of compounds does cholesterol belong? - answeran alcohol
What is the correct classification for the alcohol shown below?
CH3 OH
||
CH3-CH-CH2-CH-CH3 - answersecondary
Which of the following is a reasonable representation of an sp2 hybridized orbital? -
answer
What is the IUPAC name for the compound shown below?
CH2
||
CH3CH2CH2CCH2CH3 - answer2-ethyl-1-pentene
What is one of the advantages of food that has been irradiated to kill bacteria? -
answerSome irradiated foods do not require refrigeration if in air-tight packaging
Alkanes react readily with ___ - answernone of the above
Which of the following compounds is trans-3-hexene? - answerH CH2CH3
\/
C=C
/\
CH3CH2 H
Which of the compounds below could correctly be called a cis compound? - answerH H
\/
C=C
/\
CH3CH2 CH3
What is the addition polymer produced from the monomer shown below?
CH3
