Atomic & Molecular Structure

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Across
  1. 4. When two or more waves coincide in same phase it is _____interference
  2. 5. In d subshell what does d stands for
  3. 6. The region of zero electron density is
  4. 8. In s orbital probability of finding an electron is _____in all directions
  5. 11. The principle or rule by which electrons enter the orbitals with lowest possible energy
  6. 12. Azimuthal quantum numbers are also called quantum numbers
  7. 13. ________ gases do not form diatomic molecules
  8. 15. Bond order of H2
  9. 16. Neutrons and protons are collectively called as
  10. 18. Bond order is directly proportional to Bond_______
  11. 19. In f subshell what does f stands for
Down
  1. 1. O2 of B.O. of 2 has a nature ______
  2. 2. Bond order of Be2 molecule
  3. 3. Azimuthal quantum number determines ____where electron belongs
  4. 7. Molecules containing all paired electrons are _______ in magnetic nature
  5. 9. Bond order of CO molecule ___
  6. 10. Side -on overlap result in which bond
  7. 14. The shape of s orbital is a
  8. 17. S-S overlap result in which bond
  9. 18. The ____ of the electron may be clockwise or anticlockwise