[Solved] Aqueous solution of a group 2 element is precipitated by adding Na2CO3, then this precipitate is tested on flame, no light in visible region is observed, this element can be

The s-Block Elements

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20/12/2021 2:37 pm

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Palak23

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Aqueous solution of a group 2 element is precipitated by adding Na₂CO₃, then this precipitate is tested on flame, no light in visible region is observed, this element can be

(a) Ba

(b) Mg

(d) Sr

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20/12/2021 2:39 pm

Reyana09

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Correct answer: (b) Mg

Explanation:

Electrons in Mg due to its small size are tightly bound so they cannot be excited by the flame.

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[Solved] Aqueous solution of a group 2 element is precipitated by adding Na2CO3, then this precipitate is tested on flame, no light in visible region is observed, this element can be

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