Chemistry - GOC Question with Solution | TestHub

ChemistryGOCBond Length, Strength, Cleavage, Rotational Energy BarrierMedium2 minQB

ChemistryMediuminteger

Find the number of compounds having higher bond rotation energy across $C = C$ than compound

Answer:

Solution:

More conjugation/resonance with C=C ⇒ partial double bond character ↑
⇒ rotation difficult ⇒ rotational energy ↑

5 compounds have stronger conjugation than reference.

Stream:JEESubject:ChemistryTopic:GOCSubtopic:Bond Length, Strength, Cleavage, Rotational Energy Barrier

⏱ 2mℹ️ Source: QB

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