MDCAT Chemistry Past Papers 2024Sindh MDCAT Chemistry Past Paper 2024#Active Mass#Chemical Equilibrium1386Choose the best answerThe term "active mass" used in the Law of Mass Action means:ANumber of moles per dm³BNumber of moles per dm²CGram per dm³DNumber of moles Like 0 Discuss 0Share
ElectrochemistryRedox Reactions1387Choose the best answerWhich is a complete redox reaction?ANaCl + AgNO₃ → NaNO₃ + AgClB2Na + Cl₂ → 2NaClC2Cl⁻ → Cl₂ + 2e⁻DNa⁺ + e⁻ → Na Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Quantum Numbers1388Choose the best answerWhat is the maximum number of orbitals in a shell with principal quantum number n?A2n²Bn²C2nDn Like 1 Discuss 0Share
Chemical BondingBond Energy1389Choose the best answerWhich statement about bond energy is correct?ASi–Si is stronger than C–CBN–N single bond is stronger than N≡NCN≡N has much greater bond energy than F–FDF–F has greater bond energy than N≡N Like 0 Discuss 0Share
SolidsIsomorphism1390Choose the best answerDifferent substances having the same type of crystalline structure are called:APolymorphousBIsomorphousCAllotropesDAmorphous Like 4 Discuss 0Share