Atomic Structure STBAtomic Structure MCQs (STB)#Ionizing Power#Radioactivity611Choose the best answerCompared with γ rays, the ionizing power of α particles is approximately:A100 timesB1000 timesC5000 timesD10,000 times Like 0 Discuss 0Share
Atomic StructureShapes of d-Orbitals612Choose the best answerWhich d-orbital contains two major lobes along the z-axis and a toroidal ring around the nucleus?AdxyBdxzCdx²−y²Ddz² Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Beta Particles#Radioactivity613Choose the best answerHigh-energy β particles can attain a speed closest to which value?A1/20 of the speed of lightB9/10 of the speed of lightCExactly the speed of lightDHalf the speed of light Like 0 Discuss 0Share
Nomenclature of Organic CompoundsNomenclature of Organic Compounds MCQs#Common and IUPAC Names614Choose the best answerIdentify the common name of the compound shown.APhthalic acidBIsophthalic acidCTerephthalic acidDBenzoic acid Like 0 Discuss 0Share
GasKinetic molecular theory#Gases615Choose the best answerAccording to kinetic molecular theory, the average kinetic energy of molecules increases when:ATemperature decreasesBTemperature remains constantCA phase change occurs at constant temperatureDTemperature increases Like 0 Discuss 0Share