There are many derivatives of benzene. If borazine were truly aromatic like benzene this reaction would not occur without a Lewis acid catalyst. (II) there are four isomeric disubstituted borazine molecules B 3 N 3 H 4 X 2 . (I) borazine is aromatic. Therefore, borazine is a polar molecule and pi bonds are highly polarized as compared to the pi bonds of benzene. The hydrogen atoms can be replaced by many different substituents. Therefore, borazine is more reactive towards nucleophilic reaction as compared to benzene. The following diagram shows three oxidation and reduction reactions that illustrate this feature. Thus, B 3 N 3 H 6 is planar and possesses a D 3h symmetry similar to benzene. Deactivating groups are often good electron-withdrawing groups (EWGs). Aldehydes are usually more reactive toward nucleophilic substitutions than ketones because of both steric and electronic effects. Aromatic rings do not undergo addition reactions across the double bonds easily. Borazine is called inorganic benzene this is due to isostructural with benzene. ... Borazine is more reactive than benzene. The structure is more stable to addition across the double bonds because of conjugation. Similar to benzene, borazine is a volatile liquid albeit with a lower boiling point (55 °C). (III) borazine is more reactive towards addition reactions than benzene. Borazine is more reactive than benzene towards electrophilic aromatic substitution reaction. It reacts with hydrogen chloride in an addition reaction. Aromatic compounds more readily undergo substitution reactions than addition reactions; replacement of one of the hydrogen atoms with another substituent will … In aldehydes, the relatively small hydrogen atom is attached to one side of the carbonyl group, while a larger R group is affixed to the other side. This makes borazole easily undergo addition reactions which do not occur with benzene. So, benzene becomes less reactive in EAS when deactivating groups are present on it. Hence, borazine is more reactive than benzene. Naphthalene is more reactive than benzene, both in substitution and addition reactions, and these reactions tend to proceed in a manner that maintains one intact benzene ring. Reactions . Toluene is a benzene ring with a methyl group attachment. Borazine is more reactive than benzene. View Answer. Because, borazine is a highly polar molecule due to high electronegativity difference between boron and nitrogen atom. (IV) banana bonds in B 2 H 6 are longer but stronger than normal B-H bonds. Answered By . Electrophilic aromatic substitution (EAS) is where benzene acts as a nucleophile to replace a substituent with a new electrophile. That is, benzene needs to donate electrons from inside the ring. The B–N bond distances in borazine are equal (143.5 pm) and are shorter than B–N bond distances found in H 3 B⋅NH 3 (156.0 pm). It reacts with hydrogen chloride in an addition reaction. Benzene has a delocalised set of electron cloud which attracts electrophile while chloro and nitro group are electronegative causing positive charge on carbon atom so are not reactive towards … If borazine were truly aromatic like benzene this reaction would not occur without a Lewis acid catalyst. It is more reactive than a regular benzene ring because the methyl group is electron-donating, making the ring have greater electron density. Inorganic benzene is more reactive than benzene. toppr. normal alkenes readily do. When a mixture of diborane and ammonia is heated, the final product is: ... Identify X and Y in the following reaction. (ii) Carbon and …