The oxidation state shown by silicon when it combines with strongly electropositive metal is

–2

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–4

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–2

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Solution

The correct option is B
–4

Silicon forms silicides with strongly electropositive metals (like Na, Mg, K, etc) In these compounds it has Oxidation number = –4 as it belongs to the group 14.

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The oxidation state shown by silicon when it combines with strongly electropositive metal is

The correct option is B –4 Silicon forms silicides with strongly electropositive metals (like Na, Mg, K, etc) In these compounds it has Oxidation number = –4 as it belongs to the group 14.

The correct option is B
–4

Silicon forms silicides with strongly electropositive metals (like Na, Mg, K, etc) In these compounds it has Oxidation number = –4 as it belongs to the group 14.