Chemistry of HydrocarbonsNitration of Benzene41Choose the best answerIn nitration of benzene, concentrated H₂SO₄ helps generate:ANO₂⁺BNO₃⁻CNH₄⁺DOH⁻ Like 0 Discuss 0Share
Chemistry of HydrocarbonsStability of Alkenes42Choose the best answerWhich alkene is generally the most stable?AMonosubstituted alkeneBDisubstituted alkeneCTrisubstituted alkeneDTetrasubstituted alkene Like 0 Discuss 0Share
Chemistry of HydrocarbonsProperties of Benzene43Choose the best answerWhich is NOT a characteristic property of benzene?APlanar structureBAromaticityCEqual C–C bond lengthsDEasy oxidation by cold dilute KMnO₄ Like 0 Discuss 0Share
Chemistry of HydrocarbonsAcidic Character of Terminal Alkynes44Choose the best answerTerminal alkynes are relatively acidic because their acidic hydrogen is directly attached to:AAn sp³-hybridized carbonBAn sp²-hybridized carbonCAn sp-hybridized carbonDA carbonyl carbon Like 0 Discuss 0Share
Chemistry of HydrocarbonsPreparation of Benzene by Decarboxylation45Choose the best answerSodium benzoate on heating with soda lime produces:ATolueneBBenzeneCPhenolDBenzoic acid Like 0 Discuss 0Share