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chem of life 2 exam 1
what type of reaction is this?
tertiary alcohols can be oxidized.
chem of life 2 exam 1
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Answers
1
tertiary alcohols can be oxidized.
True
False
2
what type of reaction is this?
dehydration
elimination
addition
hydration
3
markovnikov's rule states that the carbon with ______ directly bonded gets the hydrogen piece of the reagent.
less hydrogens
more carbons
more hydrogens
less carbons
4
what type of reaction is this?
elimination
substitution
addition
hydration
5
cis-trans is a type of...
alkane
structural isomerism
aromatic substance
stereoisomerism
6
how are the two structures related?
unrelated
structural isomers
identical
7
which of the following is NOT a property of alkanes?
flammable
odorous
inert
nontoxic
8
what type of substance is formed when an alcohol is dehydrated?
ketone
alkene
ether
aldehyde
9
what are the products of any combustion reaction?
CO2 + H2O
CO + H
CO3 + H2O
CO + H2
10
what functional group is this?
ketone
ether
secondary alcohol
aldehyde
11
In this reaction, which carbon will the H go to?CH3CH=CHCH2CH3 + HOH -->(H+)
left
doesn't matter
right
12
the ____ in alkanes explain why they have low boiling points.
hydrogen bonds
ionic bonds
london dispersion forces
dipole-dipole forces
13
the geometry about a carbon involved in the double bond in an alkene is...
linear
pyramidal
tetrahedral
trigonal planar
14
how are the two structures related?
unrelated
identical
structural isomers
15
aromatic compounds are ____, but undergo _____ reactions.
unsaturated, addition
saturated, substitution
saturated, addition
unsaturated, substitution
16
which of the following alcohols would NOT be miscible in water?
ethanol
butanol
ethylene glycol
isopropyl alcohol
17
classify the carbon in red.
quaternary
secondary
tertiary
primary
18
a solution of this substance would produce a pH that is approximately 7. CH3-CHOH-CH3
False
True
19
in this reaction, which carbon will the Cl go to?
3
doesn't matter
2
1
20
alkane liquids such as gasoline are more dense than water.
False
True
21
which of the following substances would have the lowest boiling point?
CH3CH2-O-CH3
CH3CH2CH2CH2CH3
CH3CH=CHCH2CH3
CH3-CH2OH
22
what type of reaction do alkanes undergo?
elimination
substitution
dehydration
addition
23
which of the following alcohols is used to make rubbing alcohol?
propyl alcohol
methanol
ethanol
isopropyl alcohol
24
stereoisomers differ in the spatial arrangement of the atoms.
False
True
25
structural isomers have the same molecular formulas and different atom-to-atom connectivity.
False
True
26
what is the general formula for acyclic alkenes with one double bond?
CnH2n+2
CnHn
CnH2n
C2nHn
27
what property of alcohols accounts for its high relative boiling point?
volatility
flammability
ability to hydrogen bond with water
ability to hydrogen bond with itself
28
what type of geometry do both carbons have?
tetrahedral
linear
bent
trigonal planar
29
a solution of this substance would produce a pH...
>7
=7
<7
30
what type of geometry does this carbon have?
linear
tetrahedral
trigonal planar
pyramidal
31
unsaturated carbons with one or more double bonds are...
alkenes
alkynes
aromatics
alkanes
32
classify the following alcohol.
quaternary
primary
tertiary
secondary
33
phenols can ionize completely in water.
True
False
34
ethers are hazardous to work with.
False
True
35
what type of stereoisomer is this substance?
trans
cis
36
what functional group is this?
secondary alcohol
aldehyde
carboxylic acid
primary alcohol
37
which property is unique to alkenes?
flammable
undergo substitution reactions
undergo addition reactions
low H2O solubility and boiling point
38
will this substance exhibit cis-trans isomerism?
yes
no
39
a molecule has a molecular formula of C5H12. what type of organic substance could it be?
acyclic alkane
cyclic alkene with one double bond
acyclic alkene with one double bond
cyclic alkane
40
what is the product of the following reaction?CH2=CH-CH2-CH3 + Br2 -->
CH3-CHBr-CH2-CH3
CH2Br-CH2-CH2-CH3
CH2Br-CHBr-CH2-CH3
CH3-CH2-CH2-CH3
41
what functional group is this?
ketone
aldehyde
carboxylic acid
primary alcohol
42
will this substance exhibit cis-trans isomerism?
no
yes
43
which of the followng substances would have the highest boiling point?
CH3CH2CH2CH3
CH3-O-CH3
CH3-CHOH-CH3
CH2OH-CH2OH
44
substitution reactions require heat or light.
False
True
45
which of the following is a property of organic substances?
electrolytes
covalent bonding
high MP and BP
non-flammable
46
what are primary alcohols oxidized into?
aldehydes
ketones
they cannot be oxidized
carboxylic acids
