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Describe the essential postulates of Boh...

Describe the essential postulates of Bohr's theory of atom. How does Bohr's theory differ from that of Rutherford ?

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MBD PUBLICATION-STRUCTURE OF ATOM-QUESTION TYPE
  1. Write the electronic configuration of an element atomic number 25 ?

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  2. Give the value of n and l for each of the subshell: 2p 4s 4d 4f

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  3. Describe the essential postulates of Bohr's theory of atom. How does B...

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  4. Write a note on Pauli's exclusion principle

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  5. State Hund's rule.

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  6. Derive de-Broglie's equation and state its significance.

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  7. Give an account of Rutherford's model of the atom. How did Bohr prove ...

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  8. What are quantum numbers ? Describe briefly four quantum numbers ?

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  9. Give an account of Rutherford's model of the atom. How did Bohr prove ...

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  10. What are quantum numbers ? Describe briefly four quantum numbers ?

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  11. Which is more stable configuration and why ? 4s^2 3d^9 and 4S^1 4s^10

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  12. What is the order of increasing bond angle of the following ? What is ...

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  13. The atomic orbitals are progressively filled in order of increasing en...

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  14. The orbital diagram in which both Pauli's exclusion principle and Hund...

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  15. Who modified Bohr's theory by introducing elliptical orbits for electr...

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  16. The following quantum numbers are possible for how many orbitals ? n...

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  17. The 19th electron of chromium has which of the following sets of quant...

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  18. Which of the following sets of quantum numbers is not possible ?

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  19. Which one of the following pairs of ions have the same electronic conf...

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  20. In a hydrogen atom if the energy of an electron in the ground state is...

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