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WorksheetsProperties of organic compounds
Total questions: 20
Worksheet time: 11mins
Name
Class
Date
1.
The following compounds belong to the homologous series
a)
alkanes
b)
alkenes
c)
alkynes
d)
haloalkanes
2.
The following compounds all have
a)
the same structure
b)
the same molecular formula
c)
the same semi-structural formula
d)
double bonds
3.
The following compounds are
a)
enantiomers
b)
structural isomers
c)
optical isomers
d)
cycloalkanes
4.
The following compounds have a molecular formula of
a)
CnH2n+2
b)
CH4
c)
C6H14
d)
CH3CH2CH2CH2CH2CH3
5.
All alkanes are soluble in water
a)
true
b)
false
c)
depends on the number of carbons and branching
d)
depends of the temperature
6.
Carboxylic acids are soluble in water
a)
true
b)
false
c)
depends on the number of carbons and branching
d)
depends of the temperature
7.
All alkenes are soluble in water
a)
true
b)
false
c)
depends on the number of carbons and branching
d)
depends of the temperature
8.
Alkanols are soluble in water
a)
true
b)
false
c)
depends on the number of carbons and branching
d)
depends of the temperature
9.
Melting and boiling points of alkanes
a)
increase with the number of carbon atoms in the chain
b)
decrease with the number of carbon atoms in the chain
c)
increase with branching
d)
are determined by the bonding between the carbons and hydrogens
10.
The volatility points of alkanes
a)
increase with the number of carbon atoms in the chain
b)
decrease with the number of carbon atoms in the chain
c)
increase with branching
d)
are determined by the bonding between the carbons and hydrogens
11.
The viscosity points of alkanes
a)
increase with the number of carbon atoms in the chain
b)
decrease with the number of carbon atoms in the chain
c)
increase with branching
d)
are determined by the bonding between the carbons and hydrogens
12.
The flash points of alkanes
a)
increase with the number of carbon atoms in the chain
b)
decrease with the number of carbon atoms in the chain
c)
increase with branching
d)
are determined by the bonding between the carbons and hydrogens
13.
The alkanols have higher melting points than their comparable alkanes due
a)
increased dispersion forces
b)
increased dipole-dipole interactions
c)
increase with branching
d)
hydrogen bonding
14.
The bonding between molecules of an alkene are
a)
hydrogen bonding
b)
hydrogen bonding and dispersion forces
c)
dispersion forces
d)
dipole + dispersion forces
15.
The bonding between molecules of an alkyne are
a)
hydrogen bonding
b)
hydrogen bonding and dispersion forces
c)
dispersion forces
d)
dipole + dispersion forces
16.
The bonding between molecules of an haloalkanes are
a)
hydrogen bonding
b)
hydrogen bonding and dispersion forces
c)
dispersion forces
d)
dipole + dispersion forces
17.
The bonding between molecules of an alkanols are
a)
hydrogen bonding
b)
hydrogen bonding and dispersion forces
c)
dispersion forces
d)
dipole + dispersion forces
18.
The bonding between molecules of an amines are
a)
hydrogen bonding
b)
hydrogen bonding and dispersion forces
c)
dispersion forces
d)
dipole + dispersion forces
19.
List the following increasing order of their flash point ethanol, ethane , ethanoic acid, methanol
a)
ethanol, ethane , ethanoic acid, methanol
b)
ethane , ethanoic acid, methanol ,ethanol
c)
ethane , ethanoic acid, methanol,ethanol
d)
ethane,methanol,ethanol,ethanoic acid.
20.
List the following increasing order of their flash point ethanol, propanol , 2methyl proanol, butanol
a)
ethanol, propanol , 2methyl propanol, butanol
b)
ethanol, , 2methyl propanol,propanol butanol
c)
ethanol, propanol , butanol, 2methyl propanol
d)
butanol ,2mthylpropanol,propanol.ethanol.
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