MDCAT Chemistry Past Paper 2023#Benzene & Aromatic Compounds#Oxidation of Toluene1306Choose the best answerOxidation of toluene by KMnO₄, the product is: (MDCAT 2023)Ao-NitrotolueneBp-NitrotolueneCm-NitrotolueneDBenzoic acid Like 0 Discuss 0Share
UHS MDCAT 2025 Chemistryuhs mdcat chemistry 2025#Alcohols and Phenols#Preparation of Methanol1307Choose the best answerMethanol is produced by reduction of:AFormaldehydeBAcetaldehydeCPropanalDPropanone Like 0 Discuss 0Share
GasesBoyle's Law1308Choose the best answerA gas occupies 10 dm³ at 1.5 atm. If pressure is increased to 3.0 atm at constant temperature, its new volume is:A5 dm³B7.5 dm³C20 dm³D10 dm³ Like 0 Discuss 0Share
LiquidsIntermolecular Forces and Evaporation1309Choose the best answerIf intermolecular-force strength follows A < B < C, which substance evaporates most readily?ACBBCA and B equallyDA Like 0 Discuss 0Share
BUMHS MDCAT 2025 Chemistry#Chemical Bonding#Electronegativity1310Choose the best answerThe N–F–N bond in NF₃ is 101.9° – 102.4°, much lesser than in ammonia due to: (BUMHS MDCAT 2025)APresence of lone pair on FBhigh electronegativity of FClarge size of FDIts drawback of VSEPR Like 0 Discuss 0Share