Chemistry of HydrocarbonsReactivity in Electrophilic Aromatic Substitution41Choose the best answerThe correct decreasing order of reactivity toward electrophilic aromatic substitution is:AAniline > Toluene > Benzene > NitrobenzeneBNitrobenzene > Benzene > Toluene > AnilineCBenzene > Nitrobenzene > Toluene > AnilineDToluene > Aniline > Benzene > Nitrobenzene Like 0 Discuss 0Share
Chemistry of HydrocarbonsHydration of Alkynes42Choose the best answerPropyne on hydration in the presence of HgSO₄/H₂SO₄ gives:APropanalBPropan-1-olCPropanoneDPropene Like 0 Discuss 0Share
Chemistry of HydrocarbonsReactivity in Electrophilic Aromatic Substitution43Choose the best answerWhich compound is most readily nitrated under ordinary direct nitration conditions?ABenzeneBPhenolCAnilineDNitrobenzene Like 0 Discuss 0Share
Chemistry of HydrocarbonsOxidation of Alkynes with KMnO₄44Choose the best answerUnder the oxidation conditions used in the source, propyne reacts with Baeyer's reagent to produce:APropanoic acidBPyruvic acidCPropanalDPropanone Like 0 Discuss 0Share
Sindh MDCAT 2021 Chemistry#Alkynes#Chemistry of Hydrocarbons45Choose the best answerThis gas is used in welding:AMethaneBEthaneCEtheneDEthyne Like 0 Discuss 0Share