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Which one of the following electronic ar...

Which one of the following electronic arrangement is absurd ?

A

` n = 3 , l =1 , m = -1`

B

` n = 3 , l = 0 , m = 0`

C

`n = 2 , l = 0 , m = -1`

D

`n = 2 , l = 1 , m = 0`

Text Solution

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The correct Answer is:
C
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CHHAYA PUBLICATION-PREVIOUS YEAR QUESTION PAPER 2019-WBJEE 2019
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  6. The second Ionisation Energy of the following elements follows the ord...

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  7. The melting points of (i) BeCl(2) (ii) CaCl(2) and (iii) HgCl(2) follo...

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  8. Which of these species will have non -zero magnetic moment ?

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  9. The first electron affinity of C , N and O will be of the order -

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  10. The H-N-H angle in ammonia is 107.6^(@) , while the H-P-H angle in pho...

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  11. The conformations of n-butane , commonly known as eclipsed , gauche an...

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  12. The correct order of the addition reaction rates of halogen acids with...

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  13. The indicated atom is not a nucleophilic site in -

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  14. Which of the following mixtures will have the lowest pH at 298 K ?

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  15. For the equilibrium H(2) O(l) hArr H(2) O (v) , which of the followin...

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  16. For a van der Waal's gas , the term ((ab)/(sqrt2)) represents some -

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  17. At constant pressure , the heat of formation of a compound is not depe...

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