MDCAT Chemistry Past Papers 2024Sindh MDCAT Chemistry Past Paper 2024#Alcohols and Phenols#Phenols36Choose the best answerWhen chlorobenzene reacts with sodium hydroxide at 350°C and 150 atmospheric pressure, it gives rise to the formation of:ASodium chromateBPhenolCSodium phenoxideDSodium sulfate Like 0 Discuss 0Share
Alcohols and PhenolsPreparation of Alcohols from Alkyl Halides37Choose the best answerHydrolysis of an alkyl halide with aqueous NaOH produces:AAlkeneBAlcoholCEtherDAldehyde Like 0 Discuss 0Share
Alcohols and PhenolsReducing Agents for Carbonyl Compounds38Choose 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 Alcohols39Choose 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 0 Discuss 0Share
Sindh MDCAT 2022 Chemistry#Alcohols#Alcohols and Phenols40Choose the best answerQ.98 Secondary alcohols have:AOne βCBThree βCCNo βCDTwo βC Like 0 Discuss 0Share