Chemical BondingMolecular Geometry and Planarity541Choose the best answerWhich molecule is not planar?ABenzeneBFormaldehydeCBF₃DPropane Like 0 Discuss 0Share
Atomic StructureDegenerate Orbitals542Choose 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
UHS MDCAT 2023 ChemistryUHS MDCAT 2023 Past Paper#Transition Elements#Variable Oxidation States543Choose the best answerWhich of the following transition metal show 3d⁵ configuration in its +2-oxidation state? (UHS MDCAT 2023)ACu²⁺BFe²⁺CMn²⁺DZn²⁺ Like 3 Discuss 0Share
Fundamental Principles of Organic ChemistryWöhler Synthesis and Rejection of Vital Force Theory544Choose the best answerWöhler's experiment demonstrated that:AAn organic compound can be synthesized from an inorganic compound.BOrganic compounds are always ionic.CCarbon is absent from inorganic compounds.DOrganic compounds can exist only in living organisms. Like 0 Discuss 0Share
UHS MDCAT 2024 Chemistry#Haber Process#Industrial Chemistry545Choose the best answerIdentify the CORRECT option required for the maximum yield of ammonia by Haber's process:AHigh pressure low temperature continual removal of ammoniaBLow pressure low temperature continual removal of ammoniaCHigh pressure high temperature continual removal of ammoniaDHigh pressure low temperature continual addition of ammonia Like 1 Discuss 0Share