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Which of the following configurations re...

Which of the following configurations represents a noble gas?

A

`1s^2 2s^2 p^6 , 3s^2`

B

`1s^2 2s^2 p^6 , 3s^1`

C

`1s^2 2s^2 p^6`

D

`1s^2 2s^2 p^6 , 3s^2 p^6 , 4s^2`

Text Solution

Verified by Experts

The correct Answer is:
C
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RESONANCE ENGLISH-P-BLOCK ELEMENTS (HALOGEN & NOBLE GASES)-EXERCISE-1 PART-2
  1. Electrolysis of aqueous solution of Brine (NaCI) gives

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  2. The catalyst used in the Deacon's process for the manufacture of chlor...

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  3. Which of the following configurations represents a noble gas?

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  4. Astatine is the element below iodine in the group VIIA of the periodic...

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  5. Which is wrong statement?

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  6. Which of the product(s) is/are obtained whenCl2O reacts with NH3?

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  7. Among the following molecules, (i)XeO(3) , (ii)XeOF(4) , (iii)XeF(6) t...

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  8. Xe + O2F2 rarr A+B A + H2O rarr B+C+ Xe A, B and C are:

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  9. Correct order of boiling point of halogens is

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  10. Which of the following statement is correct?

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  11. Chlorine gas is dried over :

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  12. XeF4+ O2F2 rarr A+ O2 A overset(∆) rarr XeF4+ B+C A,B and C are:

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  13. Chlorine acts as a bleaching agent only in the presence of

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  14. XeF6+SiO2 rarr A+B A and B are:

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  15. Cl2O6 reacts with water and alkali to give:

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  16. On heating KClO(3), we get

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  17. The following acids have been arranged in order of decreasing acid str...

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  18. With reference to magnetic dipole, match the tems of Column I with the...

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  19. The strongest acid amongst the following is :

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  20. Which of the following halogen hydrides will have the weakest conjugat...

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