Common questions

Which is more reactive towards electrophilic substitution reaction benzene or chlorobenzene?

Which is more reactive towards electrophilic substitution reaction benzene or chlorobenzene?

Chlorobenzene is less reactive than benzene towards the electrophilic substitution reactions due to -I-effect.

Why is chlorobenzene less reactive to substitution reaction?

In chlorobenzene, the halogen atom is bonded to the highly electronegative sp2 hybridised carbon atom. So, nucleophilic substitution reaction is not possible.

Why is chlorobenzene less reactive than benzene chloride?

In chlorobenzene, there are three lone pairs of electrons. These lone pairs on the chlorine undergo resonance with the πelectrons of the benzene ring. Due to this resonance the C-Cl bond acquires a double bond character in it. Therefore, chlorobenzene is less reactive than benzyl chloride.

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Why are Haloarenes less reactive than benzene in electrophilic substitution reaction?

In case of haloalkanes, there’s no pi-bond and hence they do not give electrophilic substitution reaction.. Benzene has three resonance structures to the 3 conjugated double bonds and therefore, electrophilic substitution reaction takes place in benzene ring.

Which is more reactive than benzene for electrophilic substitution?

Phenol is more reactive than benzene towards electrophilic substitution reaction.

Which is least reactive towards electrophilic substitution?

So, Nitrobenzene molecule is less reactive towards electrophilic aromatic substitution.

Why is chlorobenzene less reactive than chloroethane towards nucleophilic substitution reaction?

Chlorobenzene is less reactive towards nucleophilic substitution reaction because of the following reasons: This results in delocalization of the electrons of C – Cl bond and a partial double bond character develops in the bond, which makes it difficult for the Nucleophile to cleave the C – Cl bond.

Which of the following is the least reactive towards nucleophilic substitution?

Chlorine of vinyl chloride (CH2=CHCI) is non-reactive (less reactive) towards nucleophile (in nucleophilic substitution reaction) because it shows the following resonating structure due to +M effect of −Cl atom.

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Which of the following is less reactive than benzene towards electrophilic substitution reactions?

Nitrobenzene molecule
So, Nitrobenzene molecule is less reactive towards electrophilic aromatic substitution.

Why is chlorobenzene less reactive than chloromethane?

Why is chlorobenzene less reactive than chloromethane towards nucleophiles? In chlorobenzene the electron pairs are in conjugation with pi electrons of the ring. Thus, C-Cl bond accquires a partial double bond character due to resonance. As a result, the bond cleavage in haloarene is diffcult than chloromethane.

Why are Haloarenes less reactive to nucleophilic substitution?

In haloarenes C–X bond acquires a partial double bond character due to resonance. As a result the bond cleavage in haloarenes is difficult than haloalkanes and therefore, they are less reactive towards nucleophilic substitution reaction.

Which is less reactive towards an electrophile?