MDCAT Chemistry Paper 2025#Alcohols and Phenols#Phenols361Choose the best answerPhenol differs from ethanol because it: (IBA MDCAT 2025)AForms stronger hydrogen bonds to its aromatic ringBIs more acidic because of resonance stabilized conjugate baseCReadily undergoes nucleophilic substitution at the -OH groupDIs completely insoluble in water due to its benzene ring Like 0 Discuss 0Share
LiquidsLondon Dispersion Forces362Choose the best answerWhich substance has the strongest intermolecular forces?AH₂BI₂CCl₂DCH₄ Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryChirality of Tartaric Acid363Choose the best answerTartaric acid contains:AOne chiral carbonBTwo chiral carbonsCThree chiral carbonsDNo chiral carbon Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Electronic Transitions364Choose the best answerFor a transition in a single atom, energy can be expressed as:AkJ mol⁻¹ onlyBJ per atomCJ mol⁻¹ onlyDm s⁻¹ Like 0 Discuss 0Share
Sindh MDCAT 2020 Chemistry#Carboxylic Acids#Hydrolysis of Acyl Chlorides365Choose the best answerHydrolysis of acyl chloride results in the formation of: (Sindh MDCAT 2020)AAcid anhydrideBCarboxylic acidCAmidesDEsters Like 1 Discuss 0Share