MCQOPTIONS
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MCQOPTIONS
| 1. |
What is a general formula of alkynes? |
| A. | C<sub>n</sub>H<sub>2n-2</sub> |
| B. | C<sub>n</sub>H<sub>n-2</sub> |
| C. | C<sub>n</sub>H<sub>2n</sub> |
| D. | C<sub>n</sub>H<sub>2n+2</sub> |
| Answer» B. C<sub>n</sub>H<sub>n-2</sub> | |