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In which of the following pairs of alkanes are the two members of the pair constitutional isomers?
In which of the following pairs of alkanes are the two members of the pair constitutional
isomers?
A. octane and 2-methyloctane
B. 2,3-dimethyloctane and 2,3-dimethylnonane
C. nonane and decane
D. 3-methyldecane and 3,4-dimethynonane
E. none of the above
Answers is D but can I have an explanation? Thanks!!!
1 Answer
- ?Lv 74 years agoFavorite Answer
From the name, just count the number of carbon atoms. For example: A has 8 and 8 + 1 carbons -- not isomers.
