ElectrochemistryOxidation Number416Choose the best answerThe apparent charge assigned to an atom in a compound or ion is called:AValencyBCoordination numberCOxidation numberDCharge number Like 0 Discuss 0Share
UHS MDCAT 2023 ChemistryUHS MDCAT 2023 Past Paper#Benzene & Aromatic Compounds#Friedel-Crafts Alkylation417Choose the best answerBenzene reacts with an alkyl halide in anhydrous AlCl₃ to form an alkylbenzene. What is this reaction called?AHalogenationBFriedel-Crafts acylation reactionCFriedel-Crafts alkylation reactionDSulphonation Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistrySaturated and Unsaturated Hydrocarbons418Choose the best answerWhich set contains only unsaturated hydrocarbons?AEthane, propane, butaneBEthene, ethyne, benzeneCMethanol, ethanol, propanolDHaloalkanes Like 0 Discuss 0Share
ElectrochemistryReducing Strength and Electrochemical Series419Choose the best answerWhich is the strongest reducing agent among the following?ACl₂BNaCMgDAl Like 0 Discuss 0Share
StoichiometryMass–Mass Relationship420Choose the best answerThe mass–mass relationship in stoichiometry is based on:ALaw of definite compositionBGay-Lussac's lawCAvogadro's lawDLaw of conservation of mass Like 0 Discuss 0Share