MCQOPTIONS
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| 1. |
Which of the following compounds does not have a planar molecular configuration? |
| A. | H2C=CH2 |
| B. | H2C=CH–C≡CH |
| C. | H2C=C=CH2 |
| D. | H2C=C=C=CH2 |
| Answer» D. H2C=C=C=CH2 | |