You visited us 1 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard XII

Chemistry

Carbon Dioxide

The compound ...

Question

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

CaCO₃

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Na₂CO₃

No worries! We‘ve got your back. Try BYJU‘S free classes today!

CaSO₄.2H₂0

No worries! We‘ve got your back. Try BYJU‘S free classes today!

K₂CO₃

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A
CaCO₃

Suggest Corrections

Similar questions

Q. A compound X on heating gives a colourless gas. The residue is then dissolved in water to obtain Y. Excess

C O_{2}

is bubbled through the aqueous solution of Y, then Z is formed. Z on gentle heating gives back X. Then X is:

Q. A compound

X

on heating gives a colorless gas. The residue is dissolved in water to obtain

Y

. Excess

C O_{2}

is bubbled through aqueous solution of

Y

and

Z

is formed.

Z

on gentle heating gives back

X

. The

X

is:

A compound $X$ on heating gives a colourless gas. The residue is dissolved in water to give $Y$ . To the aqueous solution of $Y$ , $C O_{2}$ is passed and it produces $Z$ , which on gentle heating gives back $X$ . Compound $X$ is:

Q. A compound

X

on heating gives a colourless gas. The residue is dissolved in water to obtain

Y

. Excess

C O_{2}

is passed through aqueous solution of

Y

when

Z

is formed.

Z

on gentle heating gives back

X

. The compound

X

is:

Q. The compound

A

on heating gives a colourless gas and a residue that is dissolved in water to obtain

B

. Excess of

C O_{2}

is bubbled through an aqueous solution of

B, C

is formed which is recovered in the solid form. Solid

C

on gentle heating gives back

A

. The compound

A

is:

Join BYJU'S Learning Program

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

The correct option is A CaCO3

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

The correct option is A
CaCO₃