Atomic StructureBohr's Atomic Model and Its Limitations1056Choose the best answerWhich statement is NOT a part of Bohr's model?AElectron energies are quantizedBThe innermost orbit has the lowest energyCElectrons move in allowed stationary orbitsDExact position and momentum cannot be known simultaneously Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryHydrocarbons and Their Derivatives1057Choose the best answerWhich compound is a hydrocarbon derivative?AEthaneBEtheneCEthyneDChloroethane Like 0 Discuss 0Share
Chemistry of HydrocarbonsHalogenation of Benzene1058Choose the best answerChlorination of benzene commonly requires:AFeCl₃ or AlCl₃BZn dustCNaOHDH₂SO₄ only Like 1 Discuss 0Share
ElectrochemistryStandard Hydrogen Electrode1059Choose the best answerWhen SHE is connected to a Cu²⁺/Cu half-cell under standard conditions, electron flow is from:AHydrogen electrode to copper electrodeBCopper electrode to hydrogen electrodeCHydrogen electrode to the electrolyte onlyDCuSO₄ solution to the hydrogen electrode Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryHomologous Series1060Choose the best answerWhich property generally changes gradually along a homologous series?AFunctional groupBType of chemical reactionsCBoiling pointDGeneral chemical behaviour Like 0 Discuss 0Share