In electrophilic substitution reactions ...

In electrophilic substitution reactions of haloarenes, halogen atom is

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For an electrophilic substitution reaction , the presence of a halogen atom in the benzene ring …..

Assertion: Electophilic substitution reactions in haloarenes occur slowly and require more drastic conditions as compared to those in benzene. Reason: Halogens are ortho and para-directors.

(a) Account for the following : (i) Electrophilic substitution reactions in haloarenes occur slowly. (ii) Haloalkanes, though polar, are insoluble in water. (b) Arrange the following compounds in increasing order of reactivity towards S_(N)2 displacement: 2-Bromo-2-Methylbutane, 1-Bromopentane, 2-Bromopentane

Assertion: Aryl halides are highly reactive towards nucleophilic substitution reactions. Reason: In case of halorenes, halogen atom is attached to sp hybridised carbon atom.

Identify the correct order of reactivity in electrophilic substitution reactions of the following compounds :

Identify the correct of reactivity in electrophilic substitution reaction of the following compounds. (1) Benzene (2) Toluene (3) Chlorobenzene, (4) Nitrobenzene.

Phenol is more reactive than benzene towards electrophilic substitution reaction. In case of Phenol, the intermediate carbocation is more resonance stabilised.

The most deactivating group for electrophilic substitution reaction in benzene ring is

AAKASH INSTITUTE ENGLISH-MOCK TEST 35-EXERCISE

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In electrophilic substitution reactions of haloarenes, halogen atom is
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