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Which one is having higher energy ? (a...

Which one is having higher energy ?
(a) Last electron of `Cl^(-) ` or last electron of `O^(2-)`

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CBSE COMPLEMENTARY MATERIAL-STRUCTURE OF ATOM-2-MARK QUESTIONS
  1. Calculate the mass of a photon with wavelength 3.6Å.

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  2. Calculate the mass of the photon with wavelength of 5 pm.

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  3. On the basis of uncertainty principle show that an electron cannot exi...

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  4. The effect of uncertainty principle is significant only for motion of ...

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  5. What is the difference between the terms orbit and orbital?

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

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  7. Comment on “Bohr’s model is against the Heisenberg uncertainty princip...

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  8. What are the similarities and difference in 2s and 2px orbitals and 1s...

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  9. Draw shape of d(x^(2)-y^(2)) orbital.

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  10. With the help of Pauli's exclusion principle and the concept of atomic...

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  11. Designate each subshell with n = 4.

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  12. List the possible values for all the quantum numbers for the following...

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  13. Write down the electronic configuration of Fe^(3+) and Ni^(2+) . How ...

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  14. Out of principal, angular, magnetic and spin quantum number, which qua...

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  15. What is Hund's rule of maximum multiplicity ? Explain by taking examp...

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  16. Explain why : (i) The three electrons present in 2p sub-shell of nit...

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  17. Chromium has the electronic configuration 4s^1 3d^5 rather than 4s^2 3...

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  18. What is the difference between the notations l and L ?

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  19. Nitrogen has 7 proton, 7 electron and 7 neutrons. Calculate the numb...

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  20. Which one is having higher energy ? (a) Last electron of Cl^(-) or...

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