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JEE MAIN 2021
26-08-21 S1
Question
What are the products formed in sequence when excess of $\mathrm{CO}_2$ is passed in slaked lime?
Select the correct option:
A
$\mathrm{Ca}\left(\mathrm{HCO}_3\right)_2, \mathrm{CaCO}_3$
B
$\mathrm{CaCO}_3, \mathrm{Ca}\left(\mathrm{HCO}_3\right)_2$
C
$\mathrm{CaO}, \mathrm{Ca}\left(\mathrm{HCO}_3\right)_2$
D
$\mathrm{CaO}, \mathrm{CaCO}_3$
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
Ca(OH)₂ + CO₂ → CaCO₃↓ + H₂O CaCO₃↓ + CO₂ + H₂O → Ca(HCO₃)₂
Question Tags
JEE Main
Chemistry
Easy
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