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Which of the following electronic config...

Which of the following electronic configuration in the outermost two shells is characteristic of the alkaline earth metals?

A

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

B

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

C

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

D

none of these

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The correct Answer is:
D
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CENGAGE CHEMISTRY-S-BLOCK GROUP 2 - ALKALINE EARTH METALS-Exercises Single Correct
  1. Ca^(2+) is isoelectronic with

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  2. Which of the following decomposes at highest tempreature?

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  3. Which of the following electronic configuration in the outermost two s...

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  4. When a substance A reacts with water it produces a conbustible gas B a...

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  5. The basic strength of which hydroxide is maximum

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  6. Of the following , and amphoteric hydroxide is

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  7. The following compounds have been arranged in order of their increasin...

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  8. Magnesium combines with nitrogen to form a nitride, which reacts with ...

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  9. Which has the highest electronegativity?

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  10. Which of the folowing undergoes disproportionation?

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  11. Which of the following is insoluble in acetic acid?

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  12. Which of the following fluoride is more soluble in water?

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  13. Solubility of alkaline earth metal carbonates in water is as follows:

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  14. Epsom salt is

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  15. Which of the following alkaline earth metal oxide is most basic?

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  16. Which of the following metal reacts with cold H(2)O with the evolution...

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  17. Which of the following salt will give a green colour in fire works?

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  18. Which of the following does not contain the true peroxide ion?

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  19. The most abundant alkaline earth metal in the earth's crust is

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  20. The hydration enthalpy of Mg^(2+) is greater than

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