Chemistry of HydrocarbonsKolbe's Electrolysis761Choose the best answerDuring Kolbe's electrolysis of a carboxylate salt, the gaseous product released at the anode is:AH₂BCO₂CO₂DCH₄ Like 0 Discuss 0Share
Chemical EquilibriumActive Mass and Reaction Rate762Choose the best answerUnder the same experimental conditions, increasing reactant concentration generally:ADecreases reaction rateBIncreases reaction rateCHas no effect on reaction rateDStops the reaction Like 0 Discuss 0Share
Chemical BondingMolecular Geometry and VSEPR Theory763Choose the best answerThe molecular shape of H₃O⁺ is:APlanarBSee-sawCTrigonal planarDTrigonal pyramidal Like 0 Discuss 0Share
Chemical BondingSigma Bonds764Choose the best answerThe total number of electrons present in σ bonds of ethene, C₂H₄, is:A5B10C4D8 Like 0 Discuss 0Share
Industrial ChemistryIndustrial Applications of Enzymes765Choose the best answerWhich industrial application of enzymes is correctly matched?AFood industry — Conversion of starch into sugarBDetergent industry — Production of starchCBrewing industry — Removal of paper thicknessDPaper industry — Production of antibodies Like 0 Discuss 0Share