| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| Named for their 2 constituent elements, these compounds such as propane & octane are often used for fuel | hydrocarbons | $2,000 | DJ | CHEMISTRY | 2022-12-13 | #8762 | |
| Octane, C8H18, is an example of these organic compounds containing only hydrogen & carbon | hydrocarbons | $800 | DJ | CHEMISTRY | 1986-10-22 | #488 |