SINDH MDCAT 2019 CHEMISTRY#Enthalpy#Thermochemistry & Thermodynamics201Choose the best answerThe change in heat energy of a chemical reaction at constant temperature and pressure is called: (Sindh MDCAT 2019)AEnthalpy changeBHeat of sublimationCInternal energy changeDHeat of formation Like 0 Discuss 0Share
Sindh MDCAT 2022 Chemistry#Aldehydes and Ketones#Carbonyl Compounds202Choose the best answerQ.108 Acetophenone is an:AAliphatic ketonesBPhenolCCarboxylic acidDAromatic ketones Like 0 Discuss 0Share
MDCAT Chemistry Past Papers Reconduct 2023#Atomic Structure#X-Rays203Choose the best answerWho discovered X-rays? (MDCAT Reconduct 2023)AMarie CurieBJ. J. ThomsonCW. RoentgenDW. Rhenogen Like 0 Discuss 0Share
MDCAT Chemistry Past Papers Reconduct 2023#Chemical Bonding#Molecular Geometry204Choose 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
MDCAT Chemistry Past Papers Reconduct 2023#First Law of Thermodynamics#Thermochemistry & Thermodynamics205Choose the best answerIn the first law of thermodynamics, the initial and final state of a system depend upon: (MDCAT Reconduct 2023)APressureBEnergyCVolumeDTemperature Like 0 Discuss 0Share