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For the electrons of oxygen atom, which ...

For the electrons of oxygen atom, which of the following statemetns correct?

A

Zeff for an electron in a 2s orbital is the same as Zeff for an electron in a 2p orbital.

B

An electron in the 2s orbital has the same energy as an electron in the 2p orbital.

C

Zeff for an electron in ls orbital is the same as Zeff for an electron in a 2s orbital.

D

The two electrons present in the 2s orbital have spin quantum numbers ms but of opposite sign.

Text Solution

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The correct Answer is:
D
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NARAYNA-STRUCTURE OF ATOM-EXERCISE - IV EXEMPLAR PROBLEMS
  1. Which of the following properties of atom could be explained correctl...

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  2. Two atoms are said to be isobars is

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  3. The number of radial nodes for 3p orbital is......

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  4. Number of angular nodes for 4d orbtial is.........

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  5. Which of the following is responsible to rule out the existence of def...

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  6. Total number of orbitals associated with thrid shell will be.....

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  7. Orbital angular momentum depends on .........

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  8. Isodiapheres are the atoms of two elements having same values of:

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  9. The pair of ions having same electronic configuration is.

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  10. For the electrons of oxygen atom, which of the following statemetns c...

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  11. It travelling at same speeds, whichof the following mater waves have t...

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  12. Identify the pairs which are not of isotopes? (1) ""(6)^(12) X,(3)^(...

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  13. Match species given in Column I with the electronic configuration give...

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  14. State whether the following sets of quantum numbers can be allowed or...

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  15. Which of the following pair would have larger size? a.K or K^(o+) , ...

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  16. The principal quantum number determines ……….of the atom

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  17. Match the following species with their corresponding ground state elec...

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  18. Match the quantum numbers with the information provided by these.

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  19. Match the following rules with their statement : {:(,"Rules",,"State...

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  20. Match the following : {:("(a)","X-rays",("i"),"v"=10^(0)-10^(4)"Hz",...

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