LiquidsAnomalous Behaviour of Water1031Choose the best answerLiquid water beneath an ice layer remains near:A0°CB4°CC−2°CD20°C Like 0 Discuss 0Share
Atomic StructureBohr's Atomic Model and Its Limitations1032Choose 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 Derivatives1033Choose the best answerWhich compound is a hydrocarbon derivative?AEthaneBEtheneCEthyneDChloroethane Like 0 Discuss 0Share
Chemistry of HydrocarbonsHalogenation of Benzene1034Choose the best answerChlorination of benzene commonly requires:AFeCl₃ or AlCl₃BZn dustCNaOHDH₂SO₄ only Like 1 Discuss 0Share
ElectrochemistryStandard Hydrogen Electrode1035Choose 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