Sindh MDCAT 2021 Chemistry#Alkanes#Chemistry of Hydrocarbons286Choose the best answerAlkanes are also called:AolefinsBparaffinsCproteinsDacetylene Like 0 Discuss 0Share
MDCAT Chemistry Past Papers Reconduct 2023#Chemical Kinetics#Order of Reaction287Choose the best answerFor the chemical reaction 2HI → H₂ + I₂, what is the order of the reaction? (MDCAT Reconduct 2023)AThird orderBFirst orderCSecond orderDZeroth order Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryFunctional Isomerism288Choose the best answerWhich pair represents functional isomerism?AButan-1-ol and Butan-2-olBPropanal and PropanoneCPentane and IsopentaneDBut-1-ene and But-2-ene Like 0 Discuss 0Share
Industrial ChemistryChain-Growth Polymerization289Choose the best answerIn chain-growth polymerization, the correct sequence of major steps is:APropagation → Initiation → TerminationBInitiation → Termination → PropagationCInitiation → Propagation → TerminationDTermination → Propagation → Initiation Like 0 Discuss 0Share
Alkyl HalidesSN1 Reaction290Choose the best answerWhich is NOT a characteristic of an SN₁ reaction?AFirst-order kineticsBCarbocation intermediateCConcerted one-step mechanismDPossibility of carbocation rearrangement Like 0 Discuss 0Share