Complete the sentence by putting a cross (X) in the box next to your answer - Edexcel - GCSE Chemistry - Question 2 - 2017 - Paper 1
Question 2
Complete the sentence by putting a cross (X) in the box next to your answer.
Ethanol can react to form ethanoic acid, CH₃COOH.
In this reaction ethanol is
☐ A neu... show full transcript
Worked Solution & Example Answer:Complete the sentence by putting a cross (X) in the box next to your answer - Edexcel - GCSE Chemistry - Question 2 - 2017 - Paper 1
Step 1
Complete the sentence by putting a cross (X) in the box next to your answer.
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Answer
Ethanol undergoes oxidation to form ethanoic acid. Therefore, the correct option to select is:
☐ B oxidised
Step 2
Draw the structure of a molecule of ethanoic acid, CH₃COOH, showing all the bonds.
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Answer
The structure of ethanoic acid (acetic acid) can be represented as follows:
O
||
H₃C - C - O - H
|
H
In this diagram:
Carbon (C) atoms are connected to hydrogen (H) atoms and to the hydroxyl group (-OH).
The double bond between carbon and oxygen is indicated by the two lines.