StoichiometryMass–Volume Stoichiometry1121Choose the best answerWhat volume of CH₄ at STP (273 K and 1 atm) is required to react completely with 3.2 g O₂? CH₄ + 2O₂ → CO₂ + 2H₂OA4.48 LB2.24 LC1.12 LD0.56 L Like 0 Discuss 0Share
XIIMDCAT Chemistry Test#Carboxylic Acids#Reduction of Esters1122Choose the best answerComplete reduction of ethyl ethanoate with LiAlH₄ produces which product?ATwo molecules of secondary alcoholBAn alcohol and an aldehydeCTwo molecules of ethanolDAn alcohol and a ketone Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Hund's Rule1123Choose the best answerWho proposed Hund’s rule of maximum multiplicity?AWolfgang PauliBFriedrich HundCMax PlanckDErwin Schrödinger Like 1 Discuss 0Share
Alkyl HalidesReaction of Grignard Reagents with Water1124Choose the best answerCH₃MgBr reacts with water to produce:ACH₃OHBCH₄CHCHODCH₃Br Like 0 Discuss 0Share
StoichiometryBalancing Chemical Equations1125Choose the best answerWhen the equation is balanced: C₃H₈ + O₂ → CO₂ + H₂O the coefficient of O₂ is:A1.5B3.5C3D5 Like 2 Discuss 1Share