Chemical EquilibriumEffect of Concentration on Equilibrium376Choose the best answerFor PCl₃(g) + Cl₂(g) ⇌ PCl₅(g), equilibrium shifts to the right when:ATemperature is necessarily increasedBVolume is doubledCCl₂ is added at constant volumeDPCl₅ is added Like 0 Discuss 0Share
Sindh MDCAT 2020 Chemistry#Empirical and Molecular Formula#Stoichiometry377Choose the best answerThe type of isomerism existing in a compound of molecular formula C₂H₆O is: (Sindh MDCAT 2020)AFunctional group isomerismBPosition isomerismCChain isomerismDMetamerism Like 0 Discuss 0Share
Stoichiometry#Relative Atomic Mass378Choose the best answerAn atom is 15 times heavier than 1/12 of the mass of a carbon-12 atom. What is its relative atomic mass?A12B15C20D30 Like 0 Discuss 0Share
Industrial ChemistrySimple Proteins379Choose the best answerA protein that yields only amino acids on complete hydrolysis is classified as a:AConjugated proteinBDerived proteinCSimple proteinDFibrous carbohydrate Like 0 Discuss 0Share
ElectrochemistryStandard Electrode Potential380Choose the best answerWhich statement about standard electrode potential is incorrect?AIt is measured relative to a reference electrode such as SHEBIt is defined under standard conditionsCThe absolute potential of an isolated single electrode can be measured directlyDIt can be obtained by constructing an electrochemical cell Like 0 Discuss 0Share