MDCAT Chemistry Past Papers Reconduct 2023#Chemical Kinetics#Reaction Rate986Choose the best answerIn reaction A → B, the rate of disappearance is best represented by: (MDCAT Reconduct 2023)A-dA/dtB-dAB/dtC-dB/dtDdB/dt Like 0 Discuss 0Share
SINDH MDCAT 2019 CHEMISTRY#Alkynes#Chemistry of Hydrocarbons987Choose the best answerWrite the chemical name of the given structure (H₃C–C≡C–CH(C₂H₅)–C≡CH): (Sindh MDCAT 2019)A4-ethyl-2,5-hexadiyneB3-ethyl-1,4-hexadieneC3-Ethylhex-1,4-diyneD3-ethyl-2,5-hexadiyne Like 0 Discuss 2Share
SINDH MDCAT 2018 Chemistry#Extensive Properties#Thermochemistry & Thermodynamics988Choose the best answerWhich of the following properties depends upon the amount of matter present in the system? (Sindh MDCAT 2018)ADensityBGibb's free energyCPressureDTemperature Like 0 Discuss 0Share
XIIMDCAT Chemistry Test#Geometrical Isomerism#Isomerism989Choose the best answerWhat is another name for cis-trans isomerism?AOptical isomerismBChain isomerismCGeometrical isomerismDFunctional isomerism Like 0 Discuss 0Share
ElectrochemistryStandard Hydrogen Electrode990Choose the best answerThe standard reduction potential of Cu²⁺/Cu is +0.34 V relative to SHE. When Cu²⁺/Cu is connected spontaneously with SHE, the reaction at SHE is:A2H⁺ + 2e⁻ → H₂BH₂ → 2H⁺ + 2e⁻C2H⁺ + 2e⁻ → 2HDH₂ → 2H + 2e⁻ Like 0 Discuss 0Share