The degree of unsaturation (DU) can be calculated using the formula:
\[ \text{DU} = \frac{2C + 2 - H}{2} \]
\[ \text{DU} = \frac{2(5) + 2 - 12}{2} = \frac{10 + 2 - 12}{2} = 0 \]
This indicates that the compound has no double bonds, triple bonds, or rings.
Show more…