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