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Which of the following electronic confir...

Which of the following electronic confirgration in the outermost shell is characteristic of alkali metals?

A

`(n-1)s^(2)p^(6)ns^(2)np^(1)`

B

`(n-1)s^(2)p^(6)d^(10)ns^(1)`

C

`(n-1)s^(2)p^(6)ns^(1)`

D

`ns^(2)np^(6)(n-1)d^(10)`

Text Solution

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The correct Answer is:
C
`N//A`
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ALLEN-TEST PAPER-Exercise (chemistry)
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  6. Set of elements having one electron in their valence shell is :-

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  7. A neutral atom (A) is converted to (A) by the following process Aove...

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  8. Which of the following processes involves absorption of energy?

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  10. Select correct diagram about the acidic strength of oxides :-

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  11. In which of the following pairs both the molecules are non existing?

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  12. Substance which is not required in Solvay process :-

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