Atomic StructureQuantum Numbers391Choose the best answerWhich set of quantum numbers is NOT allowed?An = 1, ℓ = 1, mℓ = +1, mₛ = +½Bn = 1, ℓ = 0, mℓ = 0, mₛ = +½Cn = 1, ℓ = 0, mℓ = 0, mₛ = −½Dn = 2, ℓ = 0, mℓ = 0, mₛ = +½ Like 0 Discuss 0Share
Alcohols and PhenolsPreparation of Alcohols by Reduction of Carboxylic Acids392Choose the best answerCH₃COOH + LiAlH₄/H₃O⁺ produces:ACH₃CHOBCH₃CH₂OHCCH₃COCH₃DCH₄ Like 0 Discuss 0Share
ElectrochemistryOxidation Number393Choose 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 Alkylation394Choose 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 Hydrocarbons395Choose the best answerWhich set contains only unsaturated hydrocarbons?AEthane, propane, butaneBEthene, ethyne, benzeneCMethanol, ethanol, propanolDHaloalkanes Like 0 Discuss 0Share