Alcohols and PhenolsLiAlH₄ and NaBH₄16Choose the best answerLiAlH₄ is preferred over NaBH₄ for reducing carboxylic acids because LiAlH₄ is:AA weaker reducing agentBA stronger reducing agentCAn oxidizing agentDAn acid Like 0 Discuss 0Share
Alcohols and PhenolsAcidic Character of Alcohols17Choose the best answerThe general order of acidity of simple primary, secondary and tertiary alcohols is:A3° > 2° > 1°B1° > 2° > 3°C2° > 1° > 3°D2° > 3° > 1° Like 0 Discuss 0Share
Alcohols and PhenolsPreparation of Alcohols from Alkyl Halides18Choose the best answerCH₃CH₂Br + aqueous NaOH produces:ACH₃CH₃BCH₂=CH₂CCH₃CH₂OHDCH₃CHO Like 0 Discuss 0Share
UHS MDCAT 2025 Chemistryuhs mdcat chemistry 2025#Alcohols and Phenols#Preparation of Methanol19Choose the best answerMethanol is produced by reduction of:AFormaldehydeBAcetaldehydeCPropanalDPropanone Like 0 Discuss 0Share
Sindh MDCAT 2020 Chemistry#Alcohols#Alcohols and Phenols20Choose the best answerPhenol is more acidic than alcohols because of the following reasons: (Sindh MDCAT 2020)ADelocalization of negative charge in the -OH groupBDelocalization of positive charge on the carbon atom in ringCDelocalization of negative charge in the ringDDelocalization of positive charge in the -OH group Like 0 Discuss 0Share