UHS MDCAT 2025 Chemistryuhs mdcat chemistry 2025#Percentage Yield#Stoichiometry571Choose the best answerIf % yield and actual yield is 80 and 20g respectively, what will be theoretical yield?A20gB25gC30gD40g Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryOctane Number and Knocking572Choose the best answerKnocking in petrol engines can be reduced by:ACyclisationBBranchingCAromatisationDAll of these Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryFunctional Isomerism573Choose 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
Chemical BondingMolecular Geometry and Planarity574Choose the best answerWhich molecule is not planar?ABenzeneBFormaldehydeCBF₃DPropane Like 0 Discuss 0Share
Atomic StructureDegenerate Orbitals575Choose the best answerIn the absence of an external field, the energy of an electron in a 2pᵧ orbital is:AGreater than in 2pₓBLess than in 2pₓCEqual to that in 2sDEqual to that in 2pz Like 0 Discuss 0Share