Question

Which type of Structural Isomerism is shown by the following compounds?

Answer 1

It is POSITIONAL ISOMERISM as well as METAMERISM.

Explanation:

Metamer is a type of isomerism when two or, more organic compounds has same structure but there will be `color(red)((-O-)),color(red)((-S-))`,`color(red)((-NH-))` such type of divalent bonds.

It shows also Positional isomerism as the keto or oxy group is situated at 2 no. carbon in first compound and 3 no. carbon in second compound.

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Different example given...