XIIMDCAT Chemistry Test#Chemical Kinetics#Order of Reaction26Choose the best answerConsider the following rate-law statements: I. SN₁ → Rate = k[R–X] II. SN₂ → Rate = k[R–X][Nu⁻] III. SN₁ → Second order IV. SN₂ → First order Which statements are correct?AI and II onlyBII and III onlyCI, II and IV onlyDI, II, III and IV Like 0 Discuss 0Share
XIIMDCAT Chemistry Test#Chemistry of Hydrocarbons#Reactivity of Alkanes27Choose the best answerWhich substance does sodium metal normally fail to react with?ATerminal alkyneBAlcoholCBenzeneDAcetic acid Like 0 Discuss 0Share
XIIMDCAT Chemistry Test#Chemistry of Hydrocarbons#Hydration Reactions28Choose the best answerWhat are the main products of hydration of propene and propyne, respectively?A1-Propanol and propanalB2-Propanol and propanalCPropanone and propanolD2-Propanol and propanone Like 0 Discuss 0Share
XIIMDCAT Chemistry Test#Alkenes#Chemistry of Hydrocarbons29Choose the best answerWhich reagent can distinguish a terminal alkyne from an alkene?ABromine waterBAcidified KMnO₄ solutionCConcentrated H₂SO₄DAmmoniacal AgNO₃ solution Like 0 Discuss 2Share
XIIMDCAT Chemistry Test#Isomerism#Maleic and Fumaric Acid30Choose the best answerWhat type of isomerism exists between fumaric acid and maleic acid?ATautomerismBOptical isomerismCPositional isomerismDGeometrical isomerism Like 0 Discuss 0Share