SZABMU MDCAT 2025 Chemistry#Chemical Bonding#Hybridization1171Choose the best answerDuring reaction of aldehyde with HCN, the hybridization of carbon atom of carbonyl group changes to: (SZABMU MDCAT 2025)Asp → sp³Bsp² → sp²Csp² → sp³Ddsp² → sp³ Like 0 Discuss 0Share
Chemical equilibrium 01Chemical equilibrium #Kc1172Choose the best answerFor N₂(g) + 3H₂(g) ⇌ 2NH₃(g), Qc < Kc. What change occurs as equilibrium is restored?A[NH₃] decreases and [N₂], [H₂] increaseB[NH₃] increases and [N₂], [H₂] decreaseCForward and reverse rates both become zeroDReactant and product concentrations become equal Like 0 Discuss 0Share
SINDH MDCAT 2019 CHEMISTRY#Heat of Hydration#Thermochemistry & Thermodynamics1173Choose the best answerWhich of the following will have maximum value of heat of hydration? (Sindh MDCAT 2019)ANa⁺BCs⁺CMg²⁺DCa²⁺ Like 0 Discuss 0Share
UHS MDCAT 2025 Chemistryuhs mdcat chemistry 2025#Gases#Ideal Gas Equation1174Choose the best answerWhich of the following is true about pressure for an ideal gas at -273°C?AP=1atmBP=2atmCP=3atmDP=0atm Like 0 Discuss 0Share
Alkyl HalidesDihaloalkanes1175Choose the best answerAn acyclic compound with general formula CₙH₂ₙX₂ is classified as a:AMonohaloalkaneBHaloalkene onlyCTrihaloalkaneDDihaloalkane Like 0 Discuss 0Share