1 chloro benzene

Resonance energy is the difference between the actual bond energy of the molecule and that of the most stable of the resonating structures (having least energy). For example, the resonance energy of carbon dioxide is 138 kJ mol - 1 . This means that the actual molecule of CO 2 ..

After taking into account account the above observed facts, Kekule (1865) suggested a ring structure for benzene. According to him, six carbon atoms occupied six corners of a regular hexagon in benzene and each carbon carried one hydrogen atom. To satisfy the tetraval..

Primary and secondary amines combine with benzene sulphonyl chloride (C 6 H 5 SO 2 Cl) to form sulphonamides. The product formed by the action of secondary amine on benzene sulphonyl chloride does not dissolve in an alkali. This is because there is no hydrogen atom attached to t..

Alkali borohydrides are used as reducing agents. (iv) Diborane reacts with ammonia to give borazine at 450 ..

An Ideal solution is the one which obeys Roault's Law at all concentrations and temperature and during the formation of which no change in enthalpy and volume takes place i.e., P A = P o A X A P B = P o B X B If the solution is made up of two components which are liquids then, In the idea..

Aromatic compounds are those carbocyclic compounds that contain at least one benzene ring. The ring of six carbons in benzene or any of its derivatives is termed benzene ring or nucleus. A benzene ring may be represented in any of the followin..

Monocyclic arenes * contain only one benzene ring in their molecules. The general formula C n H 2 n - 6 , can describe monocyclic arenes such as benzene. Benzene is the simplest member of the arene family. The derivatives of benzene in which ..

Haloarenes are colorless liquids or crystalline solids. Aryl halides are heavier than water. Being heavier than water, they are insoluble in water but soluble in organic solvents. The melting and boiling points of aryl halides are nearly the same as those of alkyl halides containing the ..

Aromatic compounds are those carbocyclic compounds that contain at least one benzene ring. The ring of six carbons in benzene or any of its derivatives is termed benzene ring or nucleus. A benzene ring may be represented in any of the following ways..

When 1,3-butadiene is treated with bromine in conditions that favour the formation of dihalide 3,4-dibromo-1-butene is obtained as also an additional product 1, 4-dibromo-2-butene. Addition of HCl yields not only 3-chloro-1-butene but also 1..