Atomic StructureElectronic Transitions and Spectrum1056Choose the best answerThe wavelength of radiation emitted during an electronic transition is inversely related to:ANumber of electrons undergoing transitionBNuclear charge onlyCEnergy difference between the two levelsDElectron velocity only Like 0 Discuss 0Share
GasesMolecular Kinetic Energy and Temperature1057Choose the best answerA closed system contains ice, liquid water and water vapour in equilibrium at the same temperature. According to the classical molecular interpretation, their average translational kinetic energy primarily depends on:APhysical state onlyBMolecular mass onlyCTemperatureDVolume only Like 0 Discuss 0Share
Aldehydes and KetonesTests for Aldehydes and Ketones1058Choose the best answerWhich tests can distinguish propanal from propanone?ATollens' testBFehling's testCIodoform testDAll of these Like 0 Discuss 0Share
Periodic TableIonization Energy Trend1059Choose the best answerWhich is the correct increasing order of first ionization energy in Period 2?ALi < B < Be < C < O < N < F < NeBLi < Be < B < C < N < O < F < NeCLi < B < Be < O < C < N < F < NeDB < Li < Be < C < O < N < Ne < F Like 0 Discuss 0Share
Stoichiometry#Atomic Mass Unit1060Choose the best answerAtomic mass is commonly expressed in:AgBKgCamuDmol Like 0 Discuss 0Share