Question:medium
One mole of an unknown compound was treated with excess water and resulted in the evolution of two moles of a readily combustible gas. The resulting solution was treated with CO$_2$ and resulted in the formation of white turbidity. The unknown compound is
One mole of an unknown compound was treated with excess water and resulted in the evolution of two moles of a readily combustible gas. The resulting solution was treated with CO$_2$ and resulted in the formation of white turbidity. The unknown compound is
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Hydrides + water → hydrogen gas + hydroxide.
Updated On: May 1, 2026
- Ca
- CaH$_2$
- Ca(OH)$_2$
- Ca(NO$_3$)$_2$
- CaSO$_4$
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The Correct Option is B
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