Chemistry of HydrocarbonsPreparation of Benzene from Phenol96Choose the best answerPhenol on heating with zinc dust gives:ACyclohexaneBBenzeneCTolueneDChlorobenzene Like 0 Discuss 0Share
Chemistry of HydrocarbonsDirective Influence of Substituents97Choose the best answerWhich is the strongest ortho-para directing group among the following?A–OHB–ClC–C₆H₅D–Br Like 0 Discuss 0Share
Chemistry of HydrocarbonsPreparation of Alkanes by Reduction of Alkyl Halides98Choose the best answerReduction of an alkyl halide using zinc under suitable reducing conditions produces:AAlkeneBAlkaneCAlkyneDAlcohol Like 0 Discuss 0Share
Chemistry of HydrocarbonsOxidative Cleavage of Alkynes99Choose the best answerOxidative ozonolysis of alkynes generally gives:AAlcoholsBAldehydesCCarboxylic acidsDAlkanes Like 0 Discuss 0Share
Chemistry of HydrocarbonsHalogenation of Benzene100Choose the best answerChlorination of benzene commonly requires:AFeCl₃ or AlCl₃BZn dustCNaOHDH₂SO₄ only Like 0 Discuss 0Share