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Nature of Matter

The number of...

Question

The number of valence electrons present in noble gases are:

A

6

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B

18

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C

8

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D

4

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Solution

The correct option is C 8
The number of electrons present in valence shell of noble gases is 8.

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The direct reaction of xenon with fluorine leads to a series of compounds with oxidation numbers

+ 2, + 4

+ 6. X e F_{4}

reacts violently with water to given

X e O_{3}

. The compounds of xenon exhibit rich stereochemistry and their geometries can be deducted considering the total number of electron pairs in the valence shell.

The structure of

X e O_{3}

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