$A$ compound $X$ on heating gives a colourless gas. The residue is dissolved in water to obtain $Y$. Excess $CO_2$ is bubbled through the aqueous solution of $Y$ and $Z$ is formed. $Z$ on gentle heating gives back $X$. The compound $X$ is:

  • A
    $CaCO_3$
  • B
    $Ca(HCO_3)_2$
  • C
    $Na_2CO_3$
  • D
    $NaHCO_3$

Explore More

Similar Questions

Explain the anomalous behavior of beryllium.

The increasing order of reactivity of alkaline earth metals with water is

Write a note on: anomalous behavior of beryllium compared to other alkaline earth metal elements.

Which one of the alkaline earth metal carbonates is thermally the most stable?
$MgCO_{3}, CaCO_{3}, SrCO_{3}, BaCO_{3}$

Identify the incorrect reaction.

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo