MCQOPTIONS
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| 1. |
Which of the following compound pairs are constitutional isomers? |
| A. | CH3CH2OCH3 and CH3CH2CHO |
| B. | CH3CH2CHO and CH3CH2CH2OH |
| C. | CH3COCH2CH3 and CH3CH2COCH3 |
| D. | CH3CH2CH2CHO and CH3COCH2CH3 |
| Answer» E. | |