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Which of the following electronic config...

Which of the following electronic configuration would you expect to have the highest second ionization enthalpy `:`

A

`1s^(2) 2s^(2) 2p^(6) 3s^(2)`

B

`1s^(2) 2s^(2) 2p^(6) 3s^(1)`

C

`1s^(2) 2s^(2) 2p^(6)3s^(2) 3p^(4)`

D

`1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(5)`

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Verified by Experts

The correct Answer is:
B
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MODERN PUBLICATION-UNIT TEST 1 -SELECT THE CORRECT ANSWER
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  2. Which of the following has largest size ?

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  3. Which of the following electronic configuration would you expect to ha...

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  4. The negative electron gain enthalpy values of halogens follows the ord...

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  5. Which of the following does not involve sp^(3) hybridisation of the ce...

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  6. The geometry of NF(5) molecule is :

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  7. Which of the following species does not exist ?

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  8. Which of the following has largest ONO bond ?

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  9. XeF(2) molecule is :

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  10. Which of the following has least hydrogen bonding ?

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  11. Which of the following is paramagnetic ?

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  12. Which of the following has lowest boiling point ?

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  13. The molecule having highest bond dissociation energy is :

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  14. Intermolecular forces in solid hydrogen are :

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  15. Which of the following is least ionic ?

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  18. What volume of 10M HCl and 3M HCl should be mixed to get 1L of 6M HCl ...

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  19. A tennis ball travels at a speed of 96 miles per hour. The speed of th...

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  20. The simplest formula of a compound containing 21.9% Mg, 27.8% P and 50...

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