An Unknown Compound Has the Formula C₈H₁₀OS, and Is Known

question 74

Multiple Choice

An unknown compound has the formula C₈H₁₀OS, and is known to contain a thiophene ring. The proton NMR spectrum of this compound is: δ0.98, triplet, 3H
Δ1) 74, multiplet, 2H
Δ2) 80, triplet, 2H
Δ7) 04, multiplet, 1H
Δ7) 55, multiplet, 2H
What is the structure of this unknown?

• A)I
• B)II
• C)III
• D)IV

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