Which compound is formed by acid hydrolysis of phenylmethyl ethanoate?
A) C₇H₈O
B) C₇H₆O
C) C₇H₈COC₃
D) C₇H₆COOH - AQA - A-Level Chemistry - Question 24 - 2019 - Paper 3
Question 24
Which compound is formed by acid hydrolysis of phenylmethyl ethanoate?
A) C₇H₈O
B) C₇H₆O
C) C₇H₈COC₃
D) C₇H₆COOH
Worked Solution & Example Answer:Which compound is formed by acid hydrolysis of phenylmethyl ethanoate?
A) C₇H₈O
B) C₇H₆O
C) C₇H₈COC₃
D) C₇H₆COOH - AQA - A-Level Chemistry - Question 24 - 2019 - Paper 3
Step 1
Identify the reaction mechanism
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Answer
Acid hydrolysis of esters typically involves the breakdown of the ester bond in the presence of an acid, resulting in the formation of a carboxylic acid and an alcohol.
Step 2
Determine the products
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Answer
In the case of phenylmethyl ethanoate, upon acid hydrolysis, we can expect phenol and acetic acid (ethanoic acid) as products.
Step 3
Select the correct compound
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Answer
From the options provided, the correct answer is: A) C₇H₈O, which corresponds to phenol.
