Chemistry of HydrocarbonsStructure and Bonding in Benzene31Choose the best answerThe ratio of the number of σ bonds to π bonds in benzene is:A2B4C6D8 Like 3 Discuss 0Share
Chemistry of HydrocarbonsOxidative Cleavage of Alkynes32Choose the best answerPropyne, CH₃C≡CH, on oxidative ozonolysis gives:AEthanoic acid and CO₂BEthanoic acid and methanoic acid onlyCEthanoic acid and methanolDTwo molecules of ethanoic acid Like 1 Discuss 0Share
Chemistry of HydrocarbonsFree-Radical Halogenation of Alkanes33Choose the best answerWhich compound is NOT formed during free-radical chlorination of methane?AHClBCHCl₃CC₂H₆DCH₃CHO Like 1 Discuss 0Share
Chemistry of HydrocarbonsStructure and Hybridization of Alkanes34Choose the best answerThe C–C bond in ethane is formed by overlap of:Asp³–sp³ orbitalsBsp²–sp² orbitalsCsp–sp orbitalsDp–p orbitals Like 1 Discuss 0Share
Chemistry of HydrocarbonsMechanism of Electrophilic Aromatic Substitution35Choose the best answerThe intermediate formed after electrophilic attack on benzene is called:ACarbanionBArenium ion or σ-complexCFree radicalDAcetylide ion Like 1 Discuss 0Share