The correct name for this ester is:
A - Scottish Highers Chemistry - Question 7 - 2022
Question 7
The correct name for this ester is:
A. butyl propanoate
B. propyl butanoate
C. pentyl propanoate
D. propyl pentanoate.
Worked Solution & Example Answer:The correct name for this ester is:
A - Scottish Highers Chemistry - Question 7 - 2022
Step 1
Identify the Ester Structure
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Answer
The structure of the ester shows a carbon chain that is typical of both an alcohol (propyl) and a carboxylic acid (pentanoic acid).
Step 2
Determine the Acyl Group
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Answer
From the structure, identify that the acyl part of the ester is derived from pentanoic acid, which corresponds to the longest carbon chain (5 carbons).
Step 3
Identify the Alcohol Component
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Answer
The alcohol part of the ester is derived from propanol, which has a 3-carbon chain.
Step 4
Combine to Form the Ester Name
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Answer
Therefore, combining the two parts gives us 'propyl pentanoate' as the correct IUPAC name for this ester.
Step 5
Select the Correct Option
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Answer
The correct option from the choices provided is D. propyl pentanoate.
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