Sindh MDCAT 2020 Chemistry#Alcohols#Alcohols and Phenols26Choose 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
Alcohols and PhenolsPreparation of Alcohols by Reduction of Esters27Choose the best answerCH₃COOCH₃ + LiAlH₄/H₃O⁺ gives:ATwo molecules of methanolBMethanol and ethanolCEthanol and propanolDEthanol only Like 0 Discuss 0Share
MDCAT Chemistry Paper 2025#Alcohols#Alcohols and Phenols28Choose the best answerRate of dehydration of alcohol is: (IBA MDCAT 2025)A3° > 2° > 1°B1° > 3° > 2°C2° > 3° > 1°D3° > 1° > 2° Like 0 Discuss 0Share
MDCAT Chemistry Past Papers 2024Sindh MDCAT Chemistry Past Paper 2024#Alcohols and Phenols#Phenols29Choose the best answerHydroquinone is a phenol; it contains two –OH groups at:APosition 1 and 2BPosition 1 and 3CPosition 1 and 4DPosition 2 and 3 Like 0 Discuss 0Share
Alcohols and PhenolsReaction of Alcohols with Hydrogen Halides30Choose the best answerIn substitution reactions of alcohols with hydrogen halides, the general reactivity order is:A1° > 2° > 3°B3° > 2° > 1°C2° > 1° > 3°D1° = 2° = 3° Like 0 Discuss 0Share