Structure of Atom questions
799 published questions with worked solutions.
- Two electrons occupying the same orbital are distinguished by:
- 4d, 5p, 5f and 6p orbitals are arranged in the order of decreasing energy. The correct option is
- Which of the following series of transitions in the spectrum of hydrogen atom fall in visible region?
- Which of the following orbitals have same value of (n + ) as that of 3d orbital ?
- What is the energy associated with fourth orbit of hydrogen atom? (R_H = 2.18 10^ -18 ,J )
- What is the energy associated with first orbit of He^+ ?
- What is the wave number of lowest transition in Balmer series?
- What is the amount of energy associated with first orbit of monopositive helium ion? [R_H = 2.18 10^ -18 J ]
- Identify orbital having lowest energy from following
- Calculate radius of fourth orbit of B^ 4+ ion
- How many isotopes of nitrogen are found?
- What is the relation between radius, order of orbit and nuclear charge for hydrogen like species?
- What is the energy associated with first orbit of Li^ 2+ (R_H = 2.18 x 10^ -18 J)?
- Calculate the wave number of photon emitted during the transition from the orbit n = 2 to n= 1 in hydrogen atom ( R_H = 109677...
- Match the following pairs Species (a) O^ 2- (b) Li^ 2+ (c) He (d) Ca^ ++ Number of electrons (i) 18 (ii) 2 (iii) 10 (iv) 1
- What is the number of unpaired electrons present in d orbitals of Cr(Z = 24) to have extra stability?
- Which among the following statements is TRUE about isotones?
- What does magnetic quantum number describe?
- Which of the following statements is NOT true about Rutehrford atomic model?
- What is the wave number of photon emitted during transition from orbit, n = 4 to n = 2 in hydrogen atom [R_H = 109677 cm^ -1 ] ?
Other chapters
Alcohols, Phenols and EthersAldehydes, Ketones and Carboxylic AcidsAlternating CurrentAminesAnatomy of Flowering PlantsAncient Indian HistoryAnimal KingdomApplication of DerivativesArea Under CurveAromatic Compounds and Aryl HalidesAtomsBasic Mathematics and LogarithmBinomial TheoremBiodiversity and ConservationBiological ClassificationBiomoleculesBiotechnology and Its ApplicationsBiotechnology: Principles and ProcessesBody Fluids and CirculationBreathing and Exchange of GasesCell Cycle and Cell DivisionCell: The Unit of LifeChemical Bonding and Molecular StructureChemical Coordination and Integration