MDCAT Chemistry Paper 2025#Benzene & Aromatic Compounds#Benzene Reactions36Choose the best answerWhich is not true about benzene: (IBA MDCAT 2025)Asp² hybridizationBFractional bond orderCNo elimination reactionD6 sites for monosubstitution Like 4 Discuss 0Share
MDCAT Chemistry Paper 2025#Limiting Reagent#Stoichiometry37Choose the best answer50g of Mg is burnt with 32g of oxygen to form MgO, amount of excess reagent left is? (IBA MDCAT 2025)A6g MgB2g MgC8g O₂D16g O₂ Like 0 Discuss 0Share
MDCAT Chemistry Paper 2025#Alcohols#Alcohols and Phenols38Choose 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 Paper 2025#Benzene & Aromatic Compounds#Halogenation of Toluene39Choose the best answerWhich reagent and condition are used to bring about the reaction shown? Toluene → p-chlorotoluene (IBA MDCAT 2025)ACl₂ in the darkBCl₂ in the presence of AlCl₃CCl₂ in the presence of UV lightDConcentrated HCl heated under reflux Like 0 Discuss 0Share
MDCAT Chemistry Paper 2025#Evaporation#Liquids40Choose the best answerWhen one mole of a substance is decomposed preferably as compared to evaporation then decomposition has: (IBA MDCAT 2025)ALow energyBHigh energyCEqual energyDCannot be predicted Like 6 Discuss 0Share