Alcohols and PhenolsLucas Test41Choose the best answerLucas test is mainly used to distinguish:AAldehydes and ketonesBPrimary, secondary and tertiary alcoholsCAlkenes and alkynesDPhenols and alcohols Like 0 Discuss 0Share
UHS MDCAT 2023 ChemistryUHS MDCAT 2023 Past Paper#Alcohols#Alcohols and Phenols42Choose the best answerComplete oxidation of a primary alcohol gives: (UHS MDCAT 2023)AAldehydeBAlkaneCCarboxylic acidDKetone Like 0 Discuss 0Share
Alcohols and PhenolsPreparation of Phenol from Diazonium Salt43Choose 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 Alkenes44Choose the best answerAcid-catalysed hydration of propene mainly gives:APropan-1-olBPropan-2-olCPropanalDPropanone Like 0 Discuss 0Share
Alcohols and PhenolsGrignard Reagents and Alcohol Formation45Choose the best answerWhich combination correctly matches the carbonyl compound with the alcohol obtained after reaction with a Grignard reagent and hydrolysis?AFormaldehyde → Secondary alcoholBAldehyde other than HCHO → Tertiary alcoholCKetone → Tertiary alcoholDH₂O → Ethanol Like 0 Discuss 0Share