Chemistry of HydrocarbonsSulphonation of Benzene46Choose the best answerThe electrophilic species used in sulphonation of benzene is:ASO₂BSO₃CSO₄²⁻DHSO₃⁻ Like 1 Discuss 0Share
SZABMU MDCAT 2025 Chemistry#Addition Reactions of Alkynes#Chemistry of Hydrocarbons47Choose the best answerPropyne is allowed to react with hydrochloric acid two times then final product is: (SZABMU MDCAT 2025)A1,1-dichloropropaneB1,2-dichloropropaneC2,2-dichloropropaneD1,2-dichloropropene Like 0 Discuss 0Share
Chemistry of HydrocarbonsReactions of Toluene48Choose the best answerToluene reacts with Cl₂ in the presence of FeCl₃ to give predominantly:ABenzoyl chlorideBm-ChlorotolueneCBenzyl chlorideDo- and p-Chlorotoluenes Like 0 Discuss 0Share
MDCAT Chemistry Past Papers 2024Sindh MDCAT Chemistry Past Paper 2024#Alkenes#Chemistry of Hydrocarbons49Choose the best answerThese hydrocarbons contain one or more double or triple bonds between the two adjacent carbon atoms in their structure:AAlkenes and alcoholBAlkenes and cycloalkanesCAlkanes and alkyl halidesDAlkenes and alkynes Like 1 Discuss 0Share
Chemistry of HydrocarbonsPreparation of Alkenes from Vicinal Dihalides50Choose the best answerA vicinal dihalide treated with zinc dust generally produces:AAn alkyneBAn alkeneCAn alkaneDAn alcohol Like 2 Discuss 0Share