1.

Which of the following reactions of benzene proves the presence of three carbon-carbon double bonds in it :

Answer»

Formation of a triozonidewith ozone
Hydrogenation of benzene to cyclohexane
Formation of `C_6H_6Cl_6` by ADDITION of chlorine
Formation of nitrobenzene on heating benzene with a mixture of CONCENTRATED NITRIC acid and sulphuric acid

ANSWER :ABC


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