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Q 1/29
Score 0
Which group in the periodic table contains the element carbon?
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Q 2/29
Score 0
How many covalent bonds does carbon normally make?
30
4
29 questions
Q.
Which group in the periodic table contains the element carbon?
1
30 sec
Q.
How many covalent bonds does carbon normally make?
2
30 sec
Q.
A compound that contains the elements carbon and hydrogen only is called a ..... ?
3
30 sec
Q.
A family of organic molecules with similar chemical properties is called a ......... series.
4
30 sec
Q.
The reactive part of an organic molecule that gives it its characteristic properties is called the ............ group
5
30 sec
Q.
The type of formula that shows the exact number and type of each atom in a molecule.
6
30 sec
Q.
Hydrocarbons containing only single carbon-carbon bonds are called ..............?
7
30 sec
Q.
The homologous series with the general formula CnH2n+2 is the ................??
8
30 sec
Q.
If a carbon-carbon double bond is present, the functional group is called an .................??
9
30 sec
Q.
Which chemical test reagent reacts with alkenes as a simple test to distinguish them from alkanes?
10
30 sec
Q.
Most hydrocarbon fuels are obtained from ..... .........?
11
30 sec
Q.
The simplest alkene, with two carbon atoms is called .......??
12
30 sec
Q.
Propene can be used in a polymerisation reaction to make the plastic .....?
13
30 sec
Q.
Bromine water could be described as being an ........... colour.
14
30 sec
Q.
When alkanes undergo complete combustion, the two products are ................................ ??
15
30 sec
Q.
Carbon dioxide can be described as a .................... gas.
16
30 sec
Q.
Give the name of the alkane containing five carbon atoms.
17
30 sec
Q.
If oct-1-ene has eight carbon atoms, how many hydrogen atoms does it contain?
18
30 sec
Q.
The functional group that is shown as -OH is called the ............... group ??
19
30 sec
Q.
A dangerous gas that is released through the incomplete combustion of hydrocarbons is .......
20
30 sec
Q.
The process of separating hydrocarbons from crude oil that depends on different boiling points is called .......... ............. ?
21
30 sec
Q.
Boiling point in hydrocarbons depends upon the carbon chain length. As this increases, Mr also increases. What type of intermolecular force is also getting greater?
22
30 sec
Q.
The functional group -COOH is the ??
23
30 sec
Q.
The molecule with the molecular formula C5H10 could be pentene. What other molecule with a different functional group could share this formula?
24
30 sec
Q.
Molecules with the same molecular formula but a different structure are called .......?
25
30 sec
Q.
When long chain hydrocarbons are heated with a catalyst, they can be made into more valuable fuels. In one word, this process is called .............. ?
26
30 sec
Q.
Acid rain is caused by which elemental impurity, often found in coal which is used as fuel.
27
30 sec
Q.
Sulfur dioxide is an acidic gas found in the waste emissions from power stations that burn hydrocarbon fuels. Calcium oxide is often used to neutralise this gas. This works because calcium oxide is a ......... ?
28
30 sec
Q.
Methane is a tetrahedral molecule. The bond angles in methane are all ...... degrees?
