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The electrons identified by the followin...

The electrons identified by the following quantum numbers `n` and `l: (i) n = 4, l = 1, (ii) n = 4, l = 0, (iii) n = 3, l = 2`, and (iv) `n = 3, l = 1` can be placed in the order of increasing enegry from the lowest to the highest as

A

`(iv)lt(ii)lt(iii)lt(i)`

B

`(iii)lt(ii)lt(iv)lt(i)`

C

`(i)lt(iii)lt(ii)lt(iv)`

D

`(iii)lt(i)lt(iv)lt(ii)`

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The correct Answer is:
A
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The electronic, identified by quantum numbers n and l, (i) n = 4, l = 1 , (ii) n = 4, l = 0 , (iii) n = 3,l = 2 , (iv) n = 3, l = 1 can be placed in order of increasing energy, from the lowest to highest, as

The electrons, identified by quantum number n and l i. n = 4 ii. n = 4, l= 0 iii. n = 3 , l= 2 iv. n= 3 , l = 1 Can be palced in the order of increasing energy from the lowest to highest,its

ALLEN-QUANTUM NUMBER & PERIODIC TABLE-J-ADVANCED EXERCISE
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  5. Which of the following has the maximum number of unpaired electrons ?

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  6. The incorrect statement Among the following is A)The first ionisation...

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  8. Which one of the following statement (s) is (are) correct?

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  9. The electrons identified by the following quantum numbers n and l: (i)...

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  11. The electronic configuration of an element is 1s^(2), 2s^(2), 2p^(6), ...

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  12. Statement-1 : F arom has a less negative electron gain enthalpy than C...

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  13. The correct order of radii is :

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  15. The set representing correct order of IP(1) is

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  16. The least stable in amongst the following is :

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  18. In an atom, the total number of electrons having quantum numbers n =...

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