Chemistry of HydrocarbonsDirective Influence of Substituents121Choose 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 Halides122Choose the best answerReduction of an alkyl halide using zinc under suitable reducing conditions produces:AAlkeneBAlkaneCAlkyneDAlcohol Like 2 Discuss 0Share
Chemistry of HydrocarbonsOxidative Cleavage of Alkynes123Choose the best answerOxidative ozonolysis of alkynes generally gives:AAlcoholsBAldehydesCCarboxylic acidsDAlkanes Like 2 Discuss 0Share
Chemistry of HydrocarbonsHalogenation of Benzene124Choose the best answerChlorination of benzene commonly requires:AFeCl₃ or AlCl₃BZn dustCNaOHDH₂SO₄ only Like 1 Discuss 0Share
Chemistry of HydrocarbonsStructure and Hybridization of Alkanes125Choose the best answerWhich statement about ethane is false?AEach carbon atom is sp³ hybridized.BThe geometry around each carbon atom is tetrahedral.CThe C–C bond length is approximately 1.54 Å.DIt contains six sp³–sp³ σ bonds. Like 2 Discuss 0Share