Atomic StructurePhoton Energy and Wavelength221Choose the best answerRadiation of wavelength 8000 Å has energy E₁, while radiation of wavelength 16000 Å has energy E₂. Which relation is correct?AE₁ = 6E₂BE₁ = 2E₂CE₁ = 4E₂DE₁ = ½E₂ Like 0 Discuss 0Share
Atomic StructureIsoelectronic Species222Choose the best answerWhich of the following species are isoelectronic? I. CH₃⁺ II. NH₂⁻ III. NH₄⁺ IV. NH₃AI, II and IIIBII, III and IVCI, II and IVDI and II Like 0 Discuss 0Share
Atomic StructureDiscovery of Canal Rays223Choose the best answerCanal rays, also called anode rays, were discovered by:AChadwickBJ. J. ThomsonCEugen GoldsteinDBohr Like 0 Discuss 0Share
Atomic StructureAufbau Principle and n + ℓ Rule224Choose the best answerAccording to the Aufbau principle, which subshell is filled first?A4dB5pC5sD4d and 5s simultaneously Like 0 Discuss 0Share
Atomic StructureIsoelectronic Species225Choose the best answerWhich set consists of isoelectronic anions?AN³⁻, O²⁻, F⁻BN²⁻, O⁻, F⁻CN³⁻, O⁻, F⁻DN²⁻, O²⁻, F⁻ Like 0 Discuss 0Share