KMU MDCAT 2024 Chemistry#Ionization Energy#Periodic Trends836Choose 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
UHS MDCAT 2024 Chemistry#Alkyl Halide Reactivity#Alkyl Halides837Choose the best answerIdentify correct ascending order of reactivity of alkyl halides:ACl, Br, I, FBF, Cl, Br, ICBr, I, F, ClDI, F, Cl, Br Like 1 Discuss 0Share
Nomenclature of Organic CompoundsNomenclature of Organic Compounds MCQs#Organic Nomenclature838Choose the best answerSelect the correct IUPAC name for acraldehyde.AProp-2-enalBPropenyl aldehydeCBut-2-en-1-alDPropanal Like 0 Discuss 0Share
Alcohols and PhenolsClassification of Alcohols839Choose the best answerWhich of the following is a tertiary alcohol?AButan-1-olBPropan-1-olC2-Methylpropan-2-olDEthanol Like 0 Discuss 0Share
Chemical EquilibriumLaw of Mass Action840Choose the best answerThe law of mass action was proposed by:AGuldberg and WaageBGrahamCFaraday and ArrheniusDHess and Dalton Like 0 Discuss 0Share