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WorksheetsFinal Revision Organic and Periodic table
Total questions: 108
Worksheet time: 1hrs 10mins
What is this process called?
Distillation
Fractional Distillation
Reverse Distillation
Destructive Distillation
This process is based of the fact that all compounds being separated have
A boiling point
Same boiling points
Different boiling points
No boiling points
What chemical is this? (C5H10)
Pentene
Pentane
Hexane
Heptene
Complete the equation C16H34 ---> __________ + C2H4
C16H34
C2H30
C10H20
C14H30
When testing for alkenes (unsaturation) bromine water turns from...
orange --> blue/black
colourless --> pink
orange --> colourless
orange --> clear
Alkenes have the general formula:
CnH2n
CnH2n+1
CnH2n+2
CnHn
Alkanes have the general formula:
CnH2n
CnH2n+1
CnH2n+2
CnHn
Compounds that are composed of the same number and type of atoms but have them arranged in different ways are ___________.
isomers
isotopes
polymers
alkanes
Fill in the blank:
What are the Reactants of the combustion reaction?
_______ + _______ --> CO2 + H2O + Energy
Carbon Dioxide (CO2) + Water (H2O)
Fuel (C2H6) + Oxygen (O2)
Carbon Dioxide (CO2) + Oxygen (O2)
Fuel (C2H6) + Water (H2O)
For surfacing roads and roofs
petrol
bitumen
fuel oil
kerosene
Oil fraction with the shortest molecules
refinery gases
bitumen
oil fuel
diesel
Oil fraction with the lowest boiling point
refinery gases
bitumen
oil fuel
diesel
The darkest oil fraction
fuel oil
diesel
bitumen
kerosene
Saturated hydrocarbon
no carbon-carbon double bonds
at least one carbon-carbon double bond
You add bromine water to a saturated hydrocarbon. The bromine water:
stays the same (remains orange/brown)
goes colourless
You add bromine water to an unsaturated hydrocarbon. The bromine water:
stays the same (remains orange/brown)
goes colourless
CH4 + O2 --> CO + 2H2O
complete combustion
incomplete combustion
CH3CH2CH2CH3
molecular formula
displayed formula
structural formula
Ethene is an unsaturated hydrocarbon. What is the molecular formula of ethene?
CH4
C2H4
C3H6
C4H8
What is a functional group?
Group of atoms that give specific characteristics to a molecule
Group of molecules that give specific characteristics to an atom
Group of molecules that make up a group of atoms
Group of atoms that give specific characteristics to an element
What functional group is -OH
Hydroxyl
Carboxyl
Amino
Carbonyl Ketone
Classify the compound based on the functional group present.
aldehyde
ketone
alcohol
carboxyl
-COOH is the functional group for...
alcohols
esters
carboxylic acids
amides
-COO is the functional group for...
alcohols
esters
carboxylic acids
amides
-OH is the functional group for...
alcohols
esters
carboxylic acids
amides
An alcohol can be __________________ to form a carboxylic acid
oxidised
reduced
polymerised
broken down
Name this carboxylic acid
ethanoic acid
prpoanoic acid
butyl butanoate
butanoic acid
Name this ester
ethyl ethanoate
propyl ethanoate
methyl ethanoate
ethyl methanoate
What catalyst is used in making esters?
sodium hydroxide
iron
sulfuric acid
lithium oxide
alkene + ? --> alcohol
hydrogen
oxygen
water
carbon dioixde
alcohol + ? --> carboxylic acid
hydrogen
oxygen (oxidising agent)
water
carbon dioixde
carboxylic acid + ? --> ester
water
alkene
alcohol
alkane
Name the polymer formed from this monomer
chloroethene
chloroethane
dichloroethene
dichloroethane
Name the monomer that forms this polymer
ethane
ethanol
ethene
methene
True or false? A catalyst is required for the hydration of ethene.
True
False
C3H8
What is the general formula for an alcohol?
CnH2nOH
CnH2n+1OH
CnH2n+2OH
Which is the correct structural formula for ethanol?
C2H5OH
CH3CH2OH
C2H6O
Select the best conditions for fermentation of glucose:
20oC with yeast, in an open flask
20oC with yeast, in a flask with a valve attached
30oC with yeast, in an open flask
30oC with yeast, in a flask with a valve attached
What is the name of the ester formed when methanoic acid reacts with propanol?
Methyl propanoate
Propyl methanoate
Methanoic propylate
Not enough information to answer the question
Give the IUPAC name of this molecular formula C6H14
Hexane
Hexanol
Hexanoic Acid
Hexanal
Reagent needed to change an alcohol to an alkene
concentrated H2SO4
KOH (alc)
water/dilute H2SO4
Cr2O72-/H+
Which of the following prefixes represents "7"?
prop-
but-
hept-
pent-
molecule with the same molecular structure but different structural formula
fats
lipids
fossil fuels
isomers
the name of this compaund C4H10
METHANE
HEXENE
BUTANOIC ACID
BUTANE
The group made up of alcohols and acids
esters
carbocilic acids
ethers
alkynes
A
B
C
D
Which homologous series is NOT represented in the compounds shown below?
Alcohols
Alkenes
Alkanes
Carboxylic acids
Butene and Hexene belong to the same homologus series.
What is the same for Butene and Hexene?
Boiling point
Functional group
Number of hydrogen atoms per molecule
Relative molecular mass
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
Ethene reacts with Y to produce ethanol.
Ethene + Y --> Ethanol
What is Y ?
Hydrogen
Oxygen
Steam
Yeast
A
B
C
D
A
B
C
D
which is NOT a property of group 1 metals?
A
B
C
D
A
B
C
D
Which property of elements increases across the period in the periodic table?
metallic character
number of electron shells
number of outer shell electrons
Tendency to form positive ions
Flourine is at the top of group VII in the periodic table.
A
B
C
D
Why is argon used to fill electric lamps ?
It conducts electricity
It glows when heated
It is unreactive
It is less dense than air
A
B
C
D
A
B
C
D
