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JEE CHEMISTRY MCQ: ORGANIC CHEMISTRY-SOME BASIC PRINCIPLES AND TECHNIQUES
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Mesomeric effect involves delocalisation of
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Correct option: A
Pi-electrons
Option A (Pi-electrons) is correct because the mesomeric effect involves the delocalization of pi electrons or lone pairs of electrons.
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Assertion (A): The compounds that have the same constitution and sequence of covalent bonds but differ in relative positions of their atoms or groups in space are called stereoisomers.
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Reason (R): Stereoisomerism is a special type of isomerism which can be classified as geometrical and optical isomerism