A solid compound X on heating gives CO₂ and a residue .

A Solid Compound X On Heating Gives Co And A Chemistry Question

A solid compound X on heating gives CO₂ and a residue . The residue mixed with water forms Y. On passing an excess of CO₂ through Y in water, a clear solution Z is obtained . On boiling Z, compound X is reformed . The compound X is

Options

(a) Ca(HCO₃)₂
(b) CaCO₃
(c) Na₂CO₃
(d) K₂CO₃

Correct Answer:

CaCO₃

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

Related Questions:

  1. Which is insoluble in water
  2. For a thermodynamically reversible reaction in a galvanic cell at temperature T,
  3. Which combination is best explained by the coordinate covalent bond?
  4. Which one of the following statements is incorrect with regard to ortho and para
  5. Which one of the following elements has the maximum electron affinity?

Topics: S and Some P Block Elements (157)
Subject: Chemistry (2512)

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