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WorksheetsUnit 2 Nat 5 Chemistry
Total questions: 26
Worksheet time: 14mins
What is the general formula of the alkenes?
CnH2n+1
CnH2n+2
CnH2n
CnH2n+1OH
increases
decreases
stays the same
cycloalkanes
alcohols
What is the correct name for the following compound?
3,4-dimethylheptane
4-methyl-5-ethylhexane
3-methyl-4-propylpentane
4,5-dimethylheptane
How many carbons are in the longest chain?
7
8
9
10
This prefix means 7
but
hept
hex
non
A family of molecules that have the same general formula and similar chemical properties are known as
A homologous series
Isomers
Isotopes
Hydrocarbons
In complete combustion, the products are?
Carbon monoxide and water
Carbon dioxide and water
Carbon dioxide and carbon
Carbon and water
What is the suffix for double bond hydrocarbons ?
-ol
-ene
-ane
-one
State the name given to any reaction that releases heat energy:
Exothermic
Endothermic
How many carbons does Octane contain?
6
7
8
9
What homologous series de-colourises bromine water?
Alkanes
Alkenes
Cycloalkanes
Alcohols
What is the functional group for the carboxylic acids?
Hydroxyl (-OH)
Carbonyl (-CO)
Carboxyl (-COOH)
(C=C)
State the systematic name for this Alkene
Prop-1-ene
But-1-ene
2-ethylbut-1-ene
2-methylprop-1-ene
Hydrocarbons that contain at least one double bond are known as
Saturated
Unsaturated
What is the functional group for the alcohols?
Hydroxyl (-OH)
Carbonyl (-CO)
Carboxyl (-COOH)
(C=C)
Molecules with the same molecular formula but different structural formula are known as
A homologous series
Isomers
Isotopes
Hydrocarbons
What acid is vinegar made of?
Hydrochloric Acid
Ethanoic Acid
Butanoic Acid
Sulfuric Acid
