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Chemistry - Hydrocarbon Question with Solution | TestHub

ChemistryHydrocarbonMiscellaneous/MixedEasy2 minPYQ_2020

ChemistryEasysingle choice

Some meta-directing substituent's in electrophilic aromatic substitution are given here. Which one is most deactivating?

Options:

Answer:

Solution:

Here $- N O_{2}$ has max –I, -R effect so it is the most deactivating group and deactivating order is as follows
$- N O_{2} > - S O_{3} H > - C N > - C O O H$

Stream:NTA_ABHYAS_NEETSubject:ChemistryTopic:HydrocarbonSubtopic:Miscellaneous/Mixed

⏱ 2mℹ️ Source: PYQ_2020

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