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JEE CHEMISTRY MCQ: ORGANIC CHEMISTRY-SOME BASIC PRINCIPLES AND TECHNIQUES
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Medium
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Analyzing
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Statement I: Diffrent number of electron pairs are present in resonance structures.
Statement II: Resonance structures do not differ in the location of electrons around the constituent atoms.
Statement II: Resonance structures do not differ in the location of electrons around the constituent atoms.
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Correct option: D
Statement II is correct but statement I is incorrect
The correct answer is D (Statement II is correct but statement I is incorrect) because resonance structures must have the same number of electron pairs, and they differ only in the location 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