Chemistry of HydrocarbonsFree-Radical Halogenation of Alkanes71Choose the best answerFree-radical substitution of an alkane with chlorine is initiated by:AHeat or UV lightBDilute HClCConcentrated H₂SO₄DKMnO₄ Like 2 Discuss 0Share
Chemistry of HydrocarbonsActivating and Deactivating Groups72Choose the best answerThe correct order of ring activation toward electrophilic substitution is:AAniline > Phenol > BenzeneBBenzene > Phenol > AnilineCPhenol > Benzene > AnilineDBenzene > Aniline > Phenol Like 0 Discuss 0Share
Chemistry of HydrocarbonsReactivity in Electrophilic Aromatic Substitution73Choose the best answerWhich compound is least reactive toward electrophilic bromination of the aromatic ring?ANitrobenzeneBPhenolCAnisoleDChlorobenzene Like 0 Discuss 0Share
Chemistry of HydrocarbonsOxidation of Alkenes with KMnO₄74Choose the best answerPropene reacts with cold dilute alkaline KMnO₄ to form:APropaneBPropan-1-olCPropane-1,2-diolDPropanone Like 1 Discuss 0Share
Chemistry of HydrocarbonsTest for Terminal Alkynes75Choose the best answerWhich reagent is commonly used to test for a terminal alkyne?ANaOH(aq)BAmmoniacal AgNO₃CBr₂/CCl₄DDilute HCl Like 2 Discuss 0Share