Chemical BondingElectron-Pair Geometry and Molecular Shape546Choose the best answerWhich molecule has tetrahedral electron-pair geometry but trigonal pyramidal molecular shape?ACCl₄BAsH₃CSiCl₄DC₂H₂ Like 0 Discuss 0Share
Chemical KineticsPseudo-First-Order Reactions547Choose the best answerUnder usual acid-catalysed conditions, inversion of sucrose behaves as a:AZero-order reactionBPseudo-first-order reactionCSecond-order reactionDThird-order reaction Like 0 Discuss 0Share
MDCAT Chemistry Past Papers Reconduct 2023#Alkynes#Chemistry of Hydrocarbons548Choose the best answerAcetylene forms benzene when passed through a red-hot tube made of: (MDCAT Reconduct 2023)AIronBNickelCPalladiumDPlatinum Like 0 Discuss 0Share
MDCAT Chemistry Paper 2025#Chemical Equilibrium#Kc549Choose the best answerFor which reaction, the value of Kc increases with increase in temperature? (IBA MDCAT 2025)ACH₄ + O₂ → CO₂ + H₂OBNaOH + HCl → NaCl + H₂OC2SO₂ + O₂ → 2SO₃DH₂(g) + I₂(s) ⇌ 2HI(g) Like 0 Discuss 0Share
Industrial chemistry Industrial chemistry MCQS#Macromolecules#Proteins550Choose the best answerA protein yields only amino acids on complete hydrolysis. How is it classified?AConjugated proteinBDerived proteinCSimple proteinDFibrous carbohydrate Like 0 Discuss 0Share1