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Laabri

Organic chemistry open practice

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Last updated over 1 year ago
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Asemmisa {{asɛmmisaAhyɛnsode}}
1.

Which of the following descriptions most accurately explains what a hydrocarbon is?

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2.

An organic molecule with the prefix "pent-", consists of ....

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3.

Which of the following is NOT a homologous series?

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4.

Which one of the following describes a structural formula?

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5.

A carboxyl group is an example of a .....

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6.

Provide the IUPAC name of the following molecule:

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7.

Provide the IUPAC name of the following molecule:

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8.

Provide the IUPAC name of the following molecule:

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9.

Provide the IUPAC name of the following molecule:

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10.

Select the terms which identifies a functional group.

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11.

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.

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12.

Provide the IUPAC name of the following molecule:

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13.

Provide the IUPAC name of the following molecule. Please check spelling!

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14.

Provide the IUPAC name of the following molecule:

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15.

Provide the IUPAC name of the following molecule:

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16.

Which of the following is 3-methylpentan-2-ol?

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17.

Which of the following is 2,2-dimethylpropan-1-ol?

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18.

Provide the IUPAC name of the following molecule.

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19.

Provide the IUPAC name of the following molecule:

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20.

To which homologous series does this compound belong?

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21.

The molecule drawn below is a chain isomer of which one of the following molecules?

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22.

Write the molecular formula of this compound using the MATHS keyboard to subscript the numbers.

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23.

What is the IUPAC name for the following compound?

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24.

A carboxyl group is a combination of which TWO functional groups?

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25.

Write the condensed structural formula for the following organic molecule using the maths keyboard to subscript the numbers.

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26.

Which one of the following molecules is an ester?

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27.

Provide the IUPAC name of the following molecule:

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28.

Provide the name of the alcohol that was used to make the following ester:

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29.

Provide the name of the carboxylic acid that was used to make the following ester:

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30.

Which molecule is a structural isomer of this molecule?

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31.

Which of the following statements would apply to organic compounds that belong to the same homologous series?

I They have the same boiling points

II They have the same funtional group

III They have the same molecular formula

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32.

Provide the IUPAC name of compound A:

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33.

Name the homologous series to which compound B belongs:

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34.

Provide the IUPAC name of compound B:

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35.

Provide the IUPAC name of an UNBRANCHED ISOMER of compound B.

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36.

Name the functional group in this molecule:

pentan-2-ol

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37.

Write the IUPAC name of a POSITIONAL ISOMER of this molecule:

pentan-2-ol

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38.

Write the IUPAC name of this molecule:

CH2CHCH2CH2CH3

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39.

Is this molecule saturated or unsaturated?

CH2CHCH2CH2CH3

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40.

The structural formula of an organic compound found in pears, raspberries and pineapples is given below:

Provide its IUPAC name.

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41.

The structural formula of an organic compound found in pears, raspberries and pineapples is given below:

Provide the homologous series

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42.

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.

Asemmisa {{asɛmmisaAhyɛnsode}}
43.

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.

Asemmisa {{asɛmmisaAhyɛnsode}}
44.

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.

Asemmisa {{asɛmmisaAhyɛnsode}}
45.

Write the IUPAC name of the following compound:

CH2CH3

|

CH3 - C - CH3

|

CH3

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46.

What is an atom or group of atoms that forms the centre of chemical reactivity in an organic compound called?

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47.

Write the IUPAC name of the following compound:

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48.

Name the homologous series to which this compound belongs:

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49.

Which of these compounds is a saturated hydrocarbon?

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50.

Which of these compounds is an alcohol?

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51.

Which of these compounds is an ester?

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52.

Write the general formula of the homologous series to which ethane belongs. Use the maths keyboard to subscript.

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53.

Write the IUPAC name of this compound:

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54.

Write the condensed structural formula for this compound, using the maths keyboard to subscript.