MDCAT Chemistry Past Paper 2023#Aldehydes and Ketones#Oxidation of Ketones3236Choose the best answerWhich of the following is formed when acetone is oxidized? (MDCAT 2023)AFormic acidBEthanoic acidCPropanoic acidDButyric acid Like 0 Discuss 0Share
MDCAT Chemistry Past Papers Reconduct 2023#Chemical Bonding#Molecular Geometry3237Choose the best answerThe molecule NH₃ (Ammonia) has a molecular shape that can be described as: (MDCAT Reconduct 2023)ATrigonal planarBTrigonal pyramidalCTetrahedralDLinear Like 0 Discuss 0Share
LiquidsIntermolecular Forces and Boiling Point3238Choose the best answerIf substance A has a higher boiling point than substances B and C, then A generally has:AThe weakest intermolecular forcesBThe strongest intermolecular forcesCThe highest vapour pressureDThe lowest molecular attraction Like 0 Discuss 0Share
Stoichiometry Stoichiometry MCQS#Mole Concept3239Choose the best answerWhich statement correctly defines an element?AIt contains different types of atomsBIt cannot be broken into simpler substances by ordinary chemical meansCIt must always exist as moleculesDIt is always a metal Like 0 Discuss 0Share
GasesBoyle's Law3240Choose the best answerAt constant temperature, if the pressure of a fixed amount of gas becomes three times its initial value, its volume becomes:A2V/3B3VC2VDV/3 Like 0 Discuss 0Share