Sindh MDCAT 2020 Chemistry#Common and IUPAC Names#Nomenclature of Organic Compounds941Choose the best answerThe common name of following aldehyde (Cl-CH₂–CH(CH₃)–CHO): (Sindh MDCAT 2020)Aα-Methyl-γ-chloro propionaldehydeBβ-Chloro-γ-methyl propionaldehydeCβ-Chloro-α-methyl propionaldehydeDβ-Methyl-α-chloro propionaldehyde Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Hydrogen Spectrum942Choose the best answerIn ν̄ = R(1/n₁² − 1/n₂²), what does n₁ represent?AThe higher energy levelBThe lower energy levelCThe total number of orbitsDThe number of emitted photons Like 0 Discuss 0Share
Chemistry of HydrocarbonsSulphonation of Benzene943Choose the best answerSulphonation of benzene produces:ABenzoic acidBBenzenesulphonic acidCPhenolDNitrobenzene Like 1 Discuss 0Share
Sindh MDCAT 2020 Chemistry#Ionization Energy#Periodic Trends944Choose the best answerThe first ionization energy is maximum for: (Sindh MDCAT 2020)ANaBMgCAlDK Like 1 Discuss 0Share
GasesRoot Mean Square Speed945Choose the best answerFor a given gas, root mean square speed is directly proportional to:ATB√TC1/TDPressure only Like 0 Discuss 0Share