The addition of hydrogen across a C=C double bond is known as hydrogenation.
Oops!
Check
Okay!
Check
15
The alkanes are unsaturated hydrocarbons. TRUE/FALSE
0
Oops!
Check
Okay!
Check
15
THIS ALKANE FORMS A MAJOR PART OF NATURAL GAS. Choose the correct answer from the bracket (butane, methane, propane)
Methane
Oops!
Check
Okay!
Check
15
What is Isomerism?
When a molecule with the same molecular formula but different structural formulae, which means the same number of atoms can be connected in different ways.
Oops!
Check
Okay!
Check
15
When is carbon monoxide produced in a combustion reaction between butane and oxygen?
It is produced when the air supply is less or limited.
Oops!
Check
Okay!
Check
15
The product formed when ethene reacts with bromine solution. Name the compund.
1,2 - dibromoethane
Oops!
Check
Okay!
Check
15
This shows the simplest possible whole number ratio of the atoms in a compound.
Empirical formula
Oops!
Check
Okay!
Check
15
What is an addition reaction?
A reaction in which a double bond breaks and adds two new atoms is known as an addition reaction.
Oops!
Check
Okay!
Check
15
What do the prefixes to the names of the alkanes indicate?
They indicate the number of carbon atoms in the chain.
Oops!
Check
Okay!
Check
15
This represents the actual number of atoms in a molecule.
