Chemistry of HydrocarbonsAlkenes46Choose the best answerDuring the addition of HBr to propene in the absence of peroxide, the major product is:A1-BromopropaneB2-BromopropaneC1,2-DibromopropaneDPropan-1-ol Like 30 Discuss 0Share
Chemistry of HydrocarbonsNitration of Benzene47Choose the best answerIn nitration of benzene, concentrated H₂SO₄ helps generate:ANO₂⁺BNO₃⁻CNH₄⁺DOH⁻ Like 1 Discuss 0Share
Chemistry of HydrocarbonsPreparation of Benzene from Ethyne48Choose the best answerBenzene can be prepared by trimerization of:AEtheneBEthyneCPropeneDMethane Like 1 Discuss 0Share
Chemistry of HydrocarbonsPhysical Properties of Alkanes49Choose the best answerCompared with its straight-chain isomer, a more highly branched alkane generally has a:AHigher boiling pointBLower boiling pointCIdentical boiling pointDBoiling point independent of molecular shape Like 2 Discuss 0Share
Chemistry of HydrocarbonsNitration of Benzene50Choose the best answerThe electrophile that attacks benzene during nitration is:ANO₂⁻BNO₂⁺CNO₃⁻DNO₂• Like 1 Discuss 0Share