A Newly Isolated Natural Product Was Found to Have the Molecular

question 23

Multiple Choice

A newly isolated natural product was found to have the molecular formula C₁₅H₂₈O₂. By hydrogenating a sample of the compound, it was determined to possess one π bond. How many rings are present in the compound?

• A) 0
• B) 1
• C) 2
• D) 3
• E) 4

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Definitions:

Volunteer

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Actions performed voluntarily with the intention of helping someone else that entail no expectation of receiving a reward or benefit in return (except possibly an internal feeling of having done a good deed for someone).