40. O/N 2012/P11/Q35
The diagram shows two compounds.
It can be predicted from their formulae that the compounds have the same
A boiling point.
B composition by mass.
C melting point.
D structural formula.
Answer: B
Explaination
They both are isomers of each other as their molecular formula is same (same number of atoms). So they have same composition by mass.
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