Question

what is isomerism?
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Answer 1

In chemistry, isomers are ions or molecules with identical formulas but distinct structures.[1] Isomers do not necessarily share similar properties. Two main forms of isomerism are structural isomerism (or constitutional isomerism) and stereoisomerism (or spatial isomerism)

Answer 2

Isomerism

Element having same molecular formula but different structural formula different special arrangement called isomerism .