Which of the following descriptions most accurately explains what a hydrocarbon is?
Required
2 points
2
Question 2
2.
An organic molecule with the prefix "pent-", consists of ....
Required
2 points
2
Question 3
3.
Which of the following is NOT a homologous series?
Required
2 points
2
Question 4
4.
Which one of the following describes a structural formula?
Required
2 points
2
Question 5
5.
A carboxyl group is an example of a .....
Required
2 points
2
Question 6
6.
Provide the IUPAC name of the following molecule:
Required
2 points
2
Question 7
7.
Provide the IUPAC name of the following molecule:
Required
2 points
2
Question 8
8.
Provide the IUPAC name of the following molecule:
Required
2 points
2
Question 9
9.
Provide the IUPAC name of the following molecule:
Required
2 points
2
Question 10
10.
Select the terms which include functional groups.
Required
2 points
2
Question 11
11.
Provide the IUPAC name of the following molecule. Please check spelling!
Required
2 points
2
Question 12
12.
Provide the IUPAC name of the following molecule:
Required
2 points
2
Question 13
13.
Chloroform was used as an anaesthetic in surgery many years ago. Today it's a popular choice for kidnappers 😳. Its IUPAC name is trichloromethane.
Write its molecular formula using the MATHS keyboard (click on the keyboard icon in the answer line) to subscript the numbers.
Required
2 points
2
Question 14
14.
Provide the IUPAC name of the following molecule:
Required
2 points
2
Question 15
15.
Provide the IUPAC name of the following molecule:
2 points
2
Question 16
16.
Which of the following is 3-methylpentan-2-ol?
Required
2 points
2
Question 17
17.
Which of the following is dimethylpropan-1-ol?
Required
2 points
2
Question 18
18.
Provide the IUPAC name of the following molecule.
Required
2 points
2
Question 19
19.
Provide the IUPAC name of the following molecule:
Required
2 points
2
Question 20
20.
To which homologous series does this compound belong?
Required
2 points
2
Question 21
21.
Give the IUPAC name of this carboxylic acid
Required
2 points
2
Question 22
22.
Write the molecular formula of this compound using the MATHS keyboard to subscript the numbers.
Required
2 points
2
Question 23
23.
What is the IUPAC name for the following compound?
Required
2 points
2
Question 24
24.
A carboxyl group is a combination of which TWO functional groups?
Required
2 points
2
Question 25
25.
Write the condensed structural formula for the following organic molecule using the maths keyboard to subscript the numbers.
Required
2 points
2
Question 26
26.
Which one of the following molecules is an ester?
Required
2 points
2
Question 27
27.
Provide the IUPAC name of the following molecule:
Required
2 points
2
Question 28
28.
Provide the name of the alcohol that was used to make the following ester:
2 points
2
Question 29
29.
Provide the name of the carboxylic acid that was used to make the following ester:
Required
2 points
2
Question 30
30.
Isomers are different organic moleucles with the same molecular formula but different structural formula Which of the following molecules is an isomer of this one?
2 points
2
Question 31
31.
Provide the IUPAC name of compound A:
2 points
2
Question 32
32.
Name the homologous series to which compound B belongs:
2 points
2
Question 33
33.
Provide the IUPAC name of compound B:
Required
2 points
2
Question 34
34.
Provide the IUPAC name of an UNBRANCHED ISOMER of compound B.
Required
1 point
1
Question 35
35.
Name the functional group in this molecule:
pentan-2-ol
Required
2 points
2
Question 36
36.
Write the IUPAC name of a POSITIONAL ISOMER of this molecule:
pentan-2-ol
Required
2 points
2
Question 37
37.
Write the IUPAC name of this molecule:
CH2CHCH2CH2CH3
Required
1 point
1
Question 38
38.
Is this molecule saturated or unsaturated?
CH2CHCH2CH2CH3
Required
2 points
2
Question 39
39.
The structural formula of an organic compound found in pears, raspberries and pineapples is given below:
Provide its IUPAC name.
Required
1 point
1
Question 40
40.
The structural formula of an organic compound found in pears, raspberries and pineapples is given below:
Provide the homologous series
2 points
2
Question 41
41.
The structural formula of an organic compound found in pears, raspberries and pineapples is given below:
Provide the IUPAC name of the organic acid used to make this compound.
Required
2 points
2
Question 42
42.
The structural formula of an organic compound found in pears, raspberries and pineapples is given below:
Provide the IUPAC name of a POSITIONAL ISOMER of this compound.
Required
2 points
2
Question 43
43.
The structural formula of an organic compound found in pears, raspberries and pineapples is given below:
Provide the IUPAC name of a FUNCTIONAL ISOMER of this compound.
Required
2 points
2
Question 44
44.
Write the IUPAC name of the following compound:
CH2CH3
|
CH3 - C - CH3
|
CH3
1 point
1
Question 45
45.
What is an atom or group of atoms that forms the centre of chemical reactivity in an organic compound called?
Required
2 points
2
Question 46
46.
Write the IUPAC name of the following compound:
Required
1 point
1
Question 47
47.
Name the homologous series to which this compound belongs:
Required
1 point
1
Question 48
48.
Which of these compounds is a saturated hydrocarbon?
1 point
1
Question 49
49.
Which of these compounds is an alcohol?
1 point
1
Question 50
50.
Which of these compounds is an ester?
2 points
2
Question 51
51.
Write the general formula of the homologous series to which ethane belongs. Use the maths keyboard to subscript.
Required
2 points
2
Question 52
52.
Write the IUPAC name of this compound:
Required
2 points
2
Question 53
53.
Write the condensed structural formula for this compound, using the maths keyboard to subscript.
2 points
2
Question 54
54.
The molecule drawn below is a chain isomer of which one of the following molecules?