Industrial chemistry Industrial chemistry MCQS#Enzymes#Macromolecules1026Choose the best answerWhich of the following is a coenzyme?AMg²⁺BZn²⁺CFADDFe²⁺ Like 0 Discuss 0Share
LiquidsAnomalous Behaviour of Water1027Choose 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 Limitations1028Choose 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 Derivatives1029Choose the best answerWhich compound is a hydrocarbon derivative?AEthaneBEtheneCEthyneDChloroethane Like 0 Discuss 0Share
Chemistry of HydrocarbonsHalogenation of Benzene1030Choose the best answerChlorination of benzene commonly requires:AFeCl₃ or AlCl₃BZn dustCNaOHDH₂SO₄ only Like 1 Discuss 0Share