SINDH MDCAT 2019 CHEMISTRY#Metallic Character#Periodic Trends6Choose the best answerDown a group, metallic character generally:Adecreases down the groupsBincreases down the groupsCdecreases across the periodsDincreases across the periods Like 0 Discuss 0Share
KMU MDCAT 2024 Chemistry#Electronegativity#Periodic Trends7Choose the best answerElectronegativity of Al is approximately equal to that of (KMU MDCAT 2024)ABBBeCMgDNa Like 0 Discuss 0Share
KMU MDCAT 2024 Chemistry#Ionization Energy#Periodic Trends8Choose the best answerThe heat of sublimation of potassium is 98 kJ/mol, the heat of dissociation of bromine gas is 192.5 kJ/mol. The ionization energy of K is 414 kJ/mol. The electron affinity of Br is −334.7 kJ/mol and the heat of formation of KBr is −405.8 kJ/mol. Calculate the lattice energy of KBr. (KMU MDCAT 2024)A−679.3B−669.5C679.3D669.5 Like 0 Discuss 0Share1
MDCAT Chemistry Paper 2025#Electronegativity#Periodic Trends9Choose the best answerValue of electronegativity of atoms A and B are 1.20 and 4.0 respectively, the percent ionic character will be: (IBA MDCAT 2025)A43%B50%C55%D73% Like 0 Discuss 0Share
XIIMDCAT Chemistry Test#Atomic and Ionic Radius#Periodic Trends10Choose the best answerWhich atom is larger than its corresponding ion?AChlorineBNitrogenCCesiumDOxygen Like 0 Discuss 0Share