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What is my structure?

What is my structure?. Contains only C and H; molecular weight = 68.12. Functional Groups? A: Aryl ring B: Alkene C: Alkyne D: None of these. Not enough mass for an aryl ring! Alkyne would have IR signal ~2200 Evidence for alkene in both 1H and 13C!. Functional Groups? A: Aryl ring

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What is my structure?

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  1. What is my structure? Contains only C and H; molecular weight = 68.12

  2. Functional Groups? A: Aryl ring B: Alkene C: Alkyne D: None of these

  3. Not enough mass for an aryl ring! Alkyne would have IR signal ~2200 Evidence for alkene in both 1H and 13C! Functional Groups? A: Aryl ring B: Alkene C: Alkyne D: None of these

  4. Number of Carbons? A 1 B 2 C 3 D 4 E 5

  5. Number of Hydrogens? A 4 B 6 C 8 D 10 E 12

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