Alcohols and PhenolsReducing Agents for Carbonyl Compounds81Choose the best answerWhich reagent readily reduces aldehydes and ketones but is generally too mild to reduce esters and carboxylic acids?ALiAlH₄BNaBH₄CH₂SO₄DPCl₅ Like 0 Discuss 0Share
Alcohols and PhenolsOxidation of Primary Alcohols82Choose the best answerWhich sequence correctly represents oxidation of a primary alcohol?AAlcohol → Ketone → Carboxylic acidBAlcohol → Aldehyde → Carboxylic acidCAlcohol → Alkene → Carboxylic acidDAlcohol → Ester → Carboxylic acid Like 5 Discuss 0Share1
Alcohols and PhenolsLucas Test83Choose the best answerLucas test is mainly used to distinguish:AAldehydes and ketonesBPrimary, secondary and tertiary alcoholsCAlkenes and alkynesDPhenols and alcohols Like 0 Discuss 0Share
Alcohols and PhenolsPreparation of Phenol from Diazonium Salt84Choose the best answerPhenol is obtained by heating an aqueous solution of:AAnilineBBenzene diazonium chlorideCBenzoic acidDBenzene Like 0 Discuss 0Share
Alcohols and PhenolsPreparation of Alcohols by Hydration of Alkenes85Choose the best answerAcid-catalysed hydration of propene mainly gives:APropan-1-olBPropan-2-olCPropanalDPropanone Like 0 Discuss 0Share