The oxidation state shwon by silicon when it conbines with strongly electropositive metals is:

-2

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-4

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Solution

The correct option is B -4
Si has 4 electrons in its valence shell. when it reacts with strongly electropositive metal like Na, Mg, K etc., it gives 4 electrons and its oxidation state in this case is -4.

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The oxidation state shwon by silicon when it conbines with strongly electropositive metals is:

The correct option is B -4Si has 4 electrons in its valence shell. when it reacts with strongly electropositive metal like Na, Mg, K etc., it gives 4 electrons and its oxidation state in this case is -4.

The correct option is B -4
Si has 4 electrons in its valence shell. when it reacts with strongly electropositive metal like Na, Mg, K etc., it gives 4 electrons and its oxidation state in this case is -4.