UHS MDCAT 2025 Chemistryuhs mdcat chemistry 2025#Benzene & Aromatic Compounds#Benzene Reactions431Choose the best answerChlorination of benzene in the presence of iron (III) chloride involves mechanism of:AElectrophilic additionBElectrophilic SubstitutionCFree radical SubstitutionDFree radical halogenation Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryBuckminsterfullerene C₆₀432Choose the best answerWhich statement about C₆₀ is incorrect?AIt is an allotrope of carbon.BIt is called buckminsterfullerene.CIt contains 60 carbon atoms.DIt contains only pentagonal rings. Like 0 Discuss 0Share
StoichiometryMolar Volume and Number of Molecules433Choose the best answer6.022 × 10²² molecules of N₂ occupy what volume at STP (273 K and 1 atm)?A22.4 LB2.24 LC6.02 LD6.02 mL Like 0 Discuss 0Share
XiMDCAT XI Complete Chemistry Grand Test#Atomic Structure#Quantum Numbers434Choose the best answerFor n = 3, l = 1, and m = −1, what is the maximum number of electrons possible?A10B6C4D2 Like 0 Discuss 0Share
Stoichiometry Stoichiometry MCQS#Avogadro's Number435Choose the best answerHow many electrons are present in one mole of electrons?A1 electronB6.02 × 10²³ coulombsC6.02 × 10²³ electronsD1 gram of electrons Like 0 Discuss 0Share