SINDH MDCAT 2019 CHEMISTRY#Atomic Structure#Quantum Numbers2681Choose the best answerOrbitals having same energy are called: (Sindh MDCAT 2019)AHybrid orbitalsBDegenerate orbitalsCValence orbitalsDSub-orbitals Like 0 Discuss 0Share
Chemical EquilibriumRelationship Between Kp and Kc2682Choose the best answerFor PCl₅(g) ⇌ PCl₃(g) + Cl₂(g), the relation between Kp and Kc is:AKp = KcBKp = Kc(RT)⁻¹CKp = Kc(RT)DKp = Kc(RT)² Like 1 Discuss 0Share
Stoichiometry Stoichiometry MCQS#Atomic Structure#Isotopes2683Choose the best answerWhy is the atomic mass of chlorine about 35.5 u?AIt has only one isotopeBIt exists as isotopes of Cl-35 and Cl-37CIt is found in equal proportionsDIt has an atomic number of 17 Like 0 Discuss 0Share
Chemical BondingCoordinate Covalent Bonding2684Choose the best answerHow many equivalent N–H covalent bonds are present in NH₄⁺?A0B1C3D4 Like 0 Discuss 0Share
UHS MDCAT 2024 Chemistry#Activating Groups#Benzene & Aromatic Compounds2685Choose the best answerWhich of the following is an example of substituent group which release electrons to benzene ring:A-CNB-NR₃⁺C-NH₂D-NO₂ Like 1 Discuss 0Share