StoichiometryMass–Volume Relationship1011Choose the best answerWhat volume is occupied by 4.4 g CO₂ at STP (273 K and 1 atm)?A22.4 cm³B224 cm³C2240 cm³D22400 cm³ Like 0 Discuss 0Share
Chemical KineticsUnits of Rate Constant and Reaction Order1012Choose the best answerThe rate constant has units s⁻¹. What is the order of the reaction?AZeroBFirstCSecondDFractional Like 0 Discuss 0Share
Alkyl HalidesReactivity of Alkyl Halides1013Choose the best answerThe increasing order of reactivity of methyl halides toward nucleophilic substitution is:ACH₃I < CH₃Br < CH₃Cl < CH₃FBCH₃F < CH₃Cl < CH₃Br < CH₃ICCH₃Br < CH₃Cl < CH₃I < CH₃FDCH₃Cl < CH₃F < CH₃I < CH₃Br Like 1 Discuss 0Share
MDCAT Chemistry Past Paper 2023#Ligand Denticity#Transition Elements1014Choose the best answerThe ligand, diethylene triamine, is an example of: (MDCAT 2023)ABidentateBTridentateCPentadentateDHexadentate Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryCommon and IUPAC Names of Carboxylic Acids1015Choose the best answerWhich pair is correctly matched?AOxalic acid — Ethanedioic acidBMalonic acid — Butanedioic acidCSuccinic acid — Pentanedioic acidDGlutaric acid — Hexanedioic acid Like 0 Discuss 0Share