

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. | |