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WorksheetsGCSE organic intro
Total questions: 10
Worksheet time: 10mins
A hydrocarbon is...
only found in oil
a molecule containing the atoms carbon and hydrogen
flammable
contains only carbon and hydrogen
Alkanes are
saturated
have the general formula CnH2n+2
A homologous series
all of the above
Which statement is true about Alkanes?
related to cycloalkanes
flammable
All end in -ane
Only used to power cars
identify the following molecule
septane
octane
heptane
methylhexane
Carbon can form 4 covalent bonds because
It has 6 electrons
It is in group 4
it loses 4 electrons
when a pair of electrons is shared between to atoms
A homologous series is a family of molecules which
have the same general formula
the same physical properties
the same chemical properties
all of the above
which statement is untrue
Alkanes have the same chemical properties and trend in physical properties
The cycloalkanes are a homologous series
In fractional distillation the boiling point of fractions increases up the column
In fractional distillation the viscosity increases down the column
when burnt hydrocarbons can produce
carbon dioxide
carbon monoxide
carbon
water
all of the above
which statement is untrue
alkenes are found in crude oil
alkanes can be made by cracking
alkenes can be made by cracking
alkenes are unsaturated
Which one is the odd one out
A
B
C
D
