Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Electromagnetic Spectrum1166Choose the best answerWhich visible colour has the longest wavelength and the least deviation through a prism?AVioletBBlueCRedDGreen Like 0 Discuss 0Share
Alcohols and PhenolsOxidation of Alcohols1167Choose the best answerConversion of ethanol to ethanal is classified as:AReductionBOxidationCAdditionDHydrolysis Like 0 Discuss 0Share
StoichiometryAvogadro Constant1168Choose the best answerNA, the Avogadro constant, is equal to the number of:AAtoms in 1 g HeBElectrons needed to deposit 24.3 g Mg from Mg²⁺CMolecules in 35.5 g Cl₂DAtoms in 24.3 g Mg Like 0 Discuss 0Share
GasesAssumptions of Ideal Gas Behaviour1169Choose the best answerThe assumption that the volume of gas molecules is negligible is most valid at:AHigh pressureBLow pressureCLow temperatureDHigh pressure and low temperature Like 0 Discuss 0Share
Chemical EquilibriumLe Chatelier’s Principle1170Choose the best answerLe Chatelier’s principle is applicable to:ABoth physical and chemical equilibriaBChemical equilibria onlyCPhysical equilibria onlyDNeither physical nor chemical equilibria Like 0 Discuss 0Share