$A$ 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$NaHCO_3$
- D$NaOH$
Explore More
Similar Questions
On heating,which of the following releases $CO_2$ most easily?
MediumNEET 2015
View Solution$CaCO_3$ $\xrightarrow[excess \ H_2O]{in \ CO_2} A$ $\xrightarrow{\Delta} B$
Identify $A$ and $B$.
Identify $A$ and $B$.
Medium
View SolutionThe substance not likely to contain $CaCO_3$ is
MediumAIEEE 2003
View SolutionThe compound formed when gypsum is dissolved in aqueous ammonium sulphate solution is:
Discuss the general characteristics and gradation in properties of alkaline earth metals.
Medium
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo