MCQOPTIONS
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| 1. |
Acetylene molecules contain [DCE 1999] |
| A. | 5\[\sigma \] bond |
| B. | 4\[\sigma \] bond and \[1\pi \] bond |
| C. | 3\[\sigma \] and 2\[\pi \] |
| D. | 3\[\sigma \] and 3\[\pi \] |
| Answer» D. 3\[\sigma \] and 3\[\pi \] | |