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(d) (i) Draw the structural formula of methanol, CH₃OH - OCR Gateway - GCSE Chemistry - Question 21 - 2023 - Paper 4
Question 21
21
(d) (i) Draw the structural formula of methanol, CH₃OH.
(ii) State the functional group in methanol.
(e) Methanol can be oxidised to methanoic acid.
State the ... show full transcript
Worked Solution & Example Answer:21
(d) (i) Draw the structural formula of methanol, CH₃OH - OCR Gateway - GCSE Chemistry - Question 21 - 2023 - Paper 4
Step 1
Draw the structural formula of methanol, CH₃OH.
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Answer
The structural formula of methanol is represented as:
H H
| |
H - C - O - H
|
H
This shows the arrangement of atoms in methanol where there are three hydrogen atoms bonded to carbon and one hydroxyl (OH) group.
Step 2
State the functional group in methanol.
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Answer
The functional group in methanol is the hydroxyl group, represented as -OH.
Step 3
State the oxidising agent used in this reaction.
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Answer
The oxidising agent used to oxidise methanol to methanoic acid is typically potassium dichromate (K₂Cr₂O₇) in acidic conditions.
Step 4
What type of reaction is this?
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Answer
This type of reaction is known as a Condensation reaction.
Step 5
State the name of the other product in this type of reaction.
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Answer
The other product formed in this type of reaction is an ester.
