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What is the maximum number of emission ...

What is the maximum number of emission lines when the excited electron of a H atom in `n = 6` drop to the ground state?

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Number of maximum number of emission lines
`=(n(n-1))/2=(6(6-1))/2=15`
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CENGAGE CHEMISTRY-NCERT BASED EXERCISE-Atomic Structure
  1. What is the wavelength of light emitted when the electron of a hyd...

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  2. How much energy is required to ionise an H atom if the electron occupi...

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  3. What is the maximum number of emission lines when the excited electro...

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  4. a. The energy associated with the first orbit in the hydrogen atom is ...

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  5. Calculate the wave number for the shortest wavelength transition in t...

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  6. What is the energy in joules required to shift the elertcon of the hyd...

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  7. The electron energy in hydrogen atom is given by E(n)=(-2.18xx10^(-8))...

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  8. Calculate the wavelength of an electron moving with a velocity fo 2. ...

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  9. The mass of an electron is 9.1xx10^(-31)kg. If its K.E. is 3.0xx10^(-2...

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  10. Which of the following are isoelectronic species, i.e., those having t...

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  11. i. Write the electronic conifigurations of the following ions: a. H^...

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  12. What is the lowest value of n that allows g orbitals to exist?

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  13. An eletron is in one of the 3d orbitals. Give the possible values of n...

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  14. An atom of an element contains 29 electrons and 35 netrons. Deduce a...

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  15. Give the number of electrons in the species H(2)^(+), H(2) and O(2)^(o...

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  16. a. An atomic orbital has n=3. What are the possible values of l and m?...

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  17. Using s, p, d notations, descibe the orbital with the following quantu...

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  18. Explain , giving reason , which of the following sets of quantum numbe...

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  19. How many electron in an atom may have the following quantum number ? ...

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  20. Show that the circumference of the Bohr orbit for the hydrogen atom is...

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