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CHEM 1020 FINAL EXAM QUESTIONS AND CORRECT ANSWERS
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CHEM 1020 FINAL EXAM QUESTIONS AND CORRECT ANSWERS
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CHEM 1020 FINAL EXAM QUESTIONS ANDCORRECT ANSWERS
what is a major difference between organic and inorganic compounds? CORRECT
ANSWERS organic contain carbon
what is the reason why there are so many organic compounds? CORRECT
ANSWERS carbon atoms can form stable covalent bonds with other carbon atoms
the vast number of organic compounds is due to the unique chemistry of carbon.
this chemistry involves CORRECT ANSWERS formation of long chains&
isomerism
Which applies to the manner in which carbon bonds in alkanes? CORRECT
ANSWERS the bonds are formed with carbon using an sp3 configuration
functional groups are CORRECT ANSWERS to organic chem as polyatomic ions
are to inorganic chem, are chemically bound to each other in order to develop
larger molecules
the alkanes represent one family of organic compounds CORRECT ANSWERS
that is composed of carbon and hydrogen
formulas of organic compounds CORRECT ANSWERS CH3CH2COOH,
CH3CH2OH,
CH3CH3CH3
which is an alcohol CORRECT ANSWERS CH3CH2OH
what is meant by the term "saturated" when describing hydrocarbons CORRECT
ANSWERS they are saturated with hydrogen and only have single bonds between
carbons
correct statements on the naming of organic compounds CORRECT ANSWERS
many compounds have been known long enough to have common names, the
,naming system of organic compounds is set by IUPAC rules, & the naming system
requires that the longest carbon chain must always be found
cycloalkanes are CORRECT ANSWERS NOT: compounds that have a flat
molecular structure,
saturated hydrocarbons, or compounds that cannot have hydrogens removed and
replaced by chlorine
which of the following term applies to the alkanes CORRECT ANSWERS
hydrophobic
what is a characteristic shared by the alkanes CORRECT ANSWERS flammable
which of the following is a use for alkanes? CORRECT ANSWERS a. fuel
b. lubricant
c. solvent
D. MORE THAN ONE IS CORRECT
which of the following represent a saturated hyrdocarbon CORRECT ANSWERS
C2H6
All of the members of the alkane series of hydrocarbons have the general formula
__ CORRECT ANSWERS CnH2n+2
which of the following compounds can exhibit structural isomerism? CORRECT
ANSWERS butane
how many structural isomers are possible for compounds with a molecular formula
C4H10 CORRECT ANSWERS 2
which is a structural isomer of 2-methylbutane CORRECT ANSWERS pentane
how many structural isomers of C7H16 have 5 carbon atoms in the longest carbon
chain CORRECT ANSWERS 5
, A compound is incorrectly named 2-ethyl 1-2,4 - dimethylhexane. What would be
the correct IUPAC name CORRECT ANSWERS 3,3,5-trimethylheptane
A general formula for cycloalkanes is CORRECT ANSWERS CnH2n
which of the following cycloalkanes contains a total of 12 carbon atoms
CORRECT ANSWERS 1-ethyl-2methylcyclononane
how many isomers (structural and geometric) exist for dibromocyclopentane
(C5H8Br2) CORRECT ANSWERS 5
how many isomers exist for dichlorocyclopropane (C3H4Cl2) CORRECT
ANSWERS 3
an alkane with 10 carbon atoms is a __ @ room temp CORRECT ANSWERS
liquid
Alkanes are ___ in water and ___ than water CORRECT ANSWERS insoluble,
less dense
complete combustion of pentane produces CORRECT ANSWERS CO2 & H2O
Alkanes react readily with CORRECT ANSWERS NOT: sodium hydroxide,
hydrochloric acid, sulfuric acid
cis-1,2 dimethylcyclohexane and trans- 1,2-dimethylcyclohexane are examples of
what type of isomers? CORRECT ANSWERS stereoisomers & geometric isomers
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? CORRECT
ANSWERS remove the victim to fresh air
Complete combustion of an alkane produces what products CORRECT
ANSWERS CO2 and H2O
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