Chemistry of HydrocarbonsOrientation in Electrophilic Aromatic Substitution111Choose the best answerWhich group is ortho-para directing?A–CH₃B–NO₂C–COOHD–SO₃H Like 0 Discuss 0Share
UHS MDCAT 2023 ChemistryUHS MDCAT 2023 Past Paper#Alkanes#Chemistry of Hydrocarbons112Choose the best answerUnder suitable conditions alkanes cannot undergo ...............reactions? (UHS MDCAT 2023)ASubstitutionBCombustionCCrackingDAddition Like 0 Discuss 0Share
Chemistry of HydrocarbonsClemmensen Reduction113Choose the best answerAcetone on Clemmensen reduction gives:APropeneBPropaneCPropanolDPropanal Like 0 Discuss 0Share
Chemistry of HydrocarbonsReactivity in Electrophilic Aromatic Substitution114Choose 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 Alkynes115Choose the best answerPropyne on hydration in the presence of HgSO₄/H₂SO₄ gives:APropanalBPropan-1-olCPropanoneDPropene Like 2 Discuss 0Share