SINDH MDCAT 2018 Chemistry#Amino Acids#Macromolecules21Choose the best answerZwitter ion is formed when proton goes from: (Sindh MDCAT 2018)AAmino to carboxyl groupBCarboxyl to amino groupCCarboxyl group onlyDAmino group only Like 0 Discuss 0Share
SINDH MDCAT 2018 Chemistry#Atomic Structure#X-Rays22Choose the best answerFor the first time in 1911, Henry Moseley used X-rays for the determination of: (Sindh MDCAT 2018)AAtomic numberBAtomic massCMolecular massDEquivalent mass Like 1 Discuss 0Share
SINDH MDCAT 2018 Chemistry#Chemical Equilibrium#Le Chatelier's Principle23Choose the best answerFor the following exothermic reaction decrease in temperature will shift the equilibrium towards: 2NO(g) + O₂(g) ⇌ 2NO₂(g) (Sindh MDCAT 2018)ALeftBThe point of equilibriumCBoth directionsDRight Like 0 Discuss 0Share
SINDH MDCAT 2018 Chemistry#Aldehydes and Ketones#Iodoform Test24Choose the best answerWhich one of the following does NOT give iodoform test? (Sindh MDCAT 2018)ACH₃OHBCH₃CH₂OHCCH₃CHODCH₃COCH₃ Like 0 Discuss 0Share
SINDH MDCAT 2018 Chemistry#Electrochemistry#Electrode Potential25Choose the best answerIn electrochemical series, elements are arranged in order of their standard electrode potentials, the correct decreasing reactivity order for metals is: (Sindh MDCAT 2018)AGold, silver, magnesium, aluminumBMercury, calcium, sodium, magnesiumCSodium, aluminum, lead, copperDPotassium, silver, magnesium, aluminum Like 0 Discuss 0Share