Chemical KineticsOrder of Reaction1086Choose the best answerFor a first-order reaction, which statement about its half-life is correct?AIt increases as the reaction proceedsBIt decreases with timeCIt remains constant during the reactionDIt depends directly on the initial concentration Like 3 Discuss 0Share
UHS MDCAT 2024 Chemistry#Chemical Bonding#Coordinate Bond1087Choose the best answerWhich of the following has a coordinate bond?ANaClBCaOCNH₃BF₃DH₂O Like 0 Discuss 0Share
Chemistry of HydrocarbonsFriedel–Crafts Alkylation1088Choose the best answerFriedel–Crafts alkylation of benzene can be carried out using:AC₆H₆ + CH₃Cl + AlCl₃BC₆H₆ + CH₄CC₆H₆ + NH₃DC₆H₆ + CH₃COCl without distinguishing acylation Like 1 Discuss 0Share
Chemical BondingIonic Formula and Charge Balance1089Choose the best answerA cation M²⁺ combines with an anion A³⁻. The formula of the neutral compound is:AM₂ABM₃A₂CMA₂DM₂A₃ Like 0 Discuss 0Share
Classification of Hydrocarbons and IsomerismClassification of hydrocarbons, structural & geometrical isomerism#Functional Isomerism#Isomerism1090Choose the best answerWhat is the smallest molecular formula that can show aldehyde–ketone functional isomerism?ACH₂OBC₂H₄OCC₄H₈ODC₃H₆O Like 0 Discuss 0Share1