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If electrons are filled in the sub shell...

If electrons are filled in the sub shells of an atom in the following order 1s, 2s, 2p, 3s, 3p. 3d, 4s, 4p. 4d, 4f.. ..... .. then match the following element in List l with block in List II.

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The correct Answer is:
`(A)toR;(B)toR;(C )toQ;(D)toS`
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ALLEN-QUANTUM NUMBER & PERIODIC TABLE-EXERCISE
  1. If Aufbau's principle and Hund's rule were not followed.

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  2. In halogen, which of the following properties increase from iodine to ...

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  3. ln which of the following sets of elements 1^(st) element is more meta...

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  4. Amongst the following statements, which is/are correct?

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  5. Select the correct statements (s)

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  6. Statement-1 : The groundstate configuration of Cr is [Ar] 3d^(5) 4s^(1...

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  7. Assertion: The first ionisation energy of Be is greater than that of B...

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  8. Statement-1 : IE(1) ofN is greater than 0 . Statement-2: N-atom is b...

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  9. Statement-1 : First electron gain enthalpy is alway -ve for an element...

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  10. Statement-1: Ionization potential of Sn is less than Pb. Statement-2...

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  11. Statement-1 : Electron gain enthalpy of Cl is largest in periodic tabl...

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  12. The general electronic configuration of outer most and penultimate she...

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  13. The number of protons present in the divalent cation of the element of...

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  14. Which of the following isoelectronic species has the largest radius?

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  15. If electrons are filled in the sub shells of an atom in the following ...

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  16. Match the characteristics mentioned in Column II with the process in C...

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  17. Match the column :

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  18. Match the column :

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  19. Find total no. of orbitals in nickel which have abs(m)le1 and at least...

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  20. Minimum number of electrons having m(s)=(-1/2) in Cr is ""

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