Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Monochromatic Radiation531Choose the best answerWhat is radiation consisting of a single wavelength called?APolychromatic radiationBMonochromatic radiationCContinuous radiationDDispersed radiation Like 0 Discuss 0Share
BUMHS MDCAT 2025 Chemistry#Atomic and Ionic Radius#Periodic Trends532Choose the best answerWhich element has smallest ionic radius? (BUMHS MDCAT 2025)ALi⁺¹BNa⁺¹CK⁺¹DRb⁺¹ Like 0 Discuss 0Share
StoichiometryMolecular Formula and Molar Mass533Choose the best answerOne mole of a compound contains 1 mol C atoms and 2 mol O atoms. Its molar mass is:A3 g mol⁻¹B12 g mol⁻¹C32 g mol⁻¹D44 g mol⁻¹ Like 0 Discuss 0Share
Nomenclature of Organic CompoundsNomenclature of Organic Compounds MCQs#Common and IUPAC Names534Choose the best answerIdentify the correct common name of the alkene shown in the structure.AIsobutyl propyl ethyleneBPropyl isopropyl ethyleneCEthyl isopropyl ethyleneDDiisopropyl ethylene Like 0 Discuss 0Share
BasicsStoichiometry #Mole Concept535Choose the best answerWhich statement correctly describes the particles present in 1 mole of CaCO₃?A6.02 × 10²³ molecules of CaCO₃B6.02 × 10²³ formula units of CaCO₃C6.02 × 10²³ Ca atoms onlyD6.02 × 10²³ g of CaCO₃ Like 0 Discuss 0Share