A-LevelChemistryIntroduction to organic chemistry9701/12 · Feb/Mar 2022 · Q391 Mark
The diagrams show the structures of lycopene and β-carotene. [Figure 39.1] When lycopene is converted into β-carotene, what is the gain or loss of hydrogen atoms per molecule?
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A4 gained
B2 gained
Cno change
D2 lost
✓ Correct answer
C: no change
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