Structure of a compound from its IUPAC name

This type of question, asked 3 times: 29 Jul 2022, 30 Jan 2024, 31 Jan 2024. All 3 questions below, oldest first.

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Question 1
29 Jul 2022
133 $\gamma$
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Question 2
30 Jan 2024
40 $Structure of 4-Methylpent-2-enal is$
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Question 3
31 Jan 2024
127 $Identify structure of 2,3-dibromo-1-phenylpentane$
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