VITEEE 2015 Paper

Section: Chemistry

Question : 58 of 120

Marks: +1, -0

A compound X on heating gives a colourless gas. The residue is dissolved in water to obtain Y. Excess CO2 is passed through aqueous solution of Y when Z is formed. Z on gentle heating gives back X. The compound X is

Ca(HCO3)2
CaCO3
NaHCO3
Na2CO3

Validate

Go to Question:

Prev Question

Next Question