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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: - Which of the following electronic configuration an atom has the lowest ionisation
- The heat of neutralization of a strong base and a strong acid is 57 kJ.
- The ion that is isoelectronic with CO is
- If the energy of a photon is given as : =3.03 × 10⁻¹⁹J then, the wavelength (λ)
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Topics: S and Some P Block Elements
(157)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following electronic configuration an atom has the lowest ionisation
- The heat of neutralization of a strong base and a strong acid is 57 kJ.
- The ion that is isoelectronic with CO is
- If the energy of a photon is given as : =3.03 × 10⁻¹⁹J then, the wavelength (λ)
- A mixture contains O₂ and N₂ in the ratio of 1 : 4 by the weight
Topics: S and Some P Block Elements (157)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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