Home
Class 12
CHEMISTRY
A solid compound 'X' on heating gives CO...

A solid compound `'X'` on heating gives `CO_(2)` gas and a residue. The residue mixed with water forms `'Y'`. On passing an excess of `CO_(2)` through `'Y'` in water , a clear solution, `'Z'` is obtained. On boiling `'Z'`, compound `'X'` is reformed. The compound `'X'` is

A

`CaCO_3`

B

`Na_2CO_3`

C

`K_2CO_3`

D

`Ca(HCO_3)_2`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NEET

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise CHEMISTRY|151 Videos

  • NEET

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise QUESTION|92 Videos

  • METALLURGICAL OPERATIONS

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise MCQ|21 Videos

  • NEET 2018

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise QUESTION|45 Videos

Similar Questions

Explore conceptually related problems

A solid compound 'X' on heating gives CO_(2) gas and a residue. The residue mixed with water form 'Y' . On passing an excess of CO_(2) through 'Y' in the water, a clear solution 'Z' is obtained. On boiling 'Z' compound 'X' is reformed. The compound 'X' is :

A solid compound X on heating gives CO_(2) gas and a residue. The residue mixed with water forms Y. On passing excess of CO_(2) through Y in water, a clear solution Z is obtained. On boiling Z, compound X is reformed. The compound X is

A solid compound X on heating gives CO_(2) gas and a residue. When mixed with water it forms Y. On passing excess of CO_(2) through Y in water a clear solution of Z is obtained. On boiling Z compound X is reformed. Compound X is

A compound (A) on heating in Busen flame imparts brick red colouration. (A) on heating gives CO_(2) gas and a residue (B) . The residue (B) when treated with water gives (c ) . On passing an excess of CO_(2) through (C ) in water, a clear solution (D) is obtained. On boiling (D) , compound (A) is reformed. Compound (A) is

A compound (A) on heating in Busen flame imparts brick red colouration. (A) on heating gives CO_(2) gas and a residue (B) . The residue (B) when treated with water gives (c ) . On passing an excess of CO_(2) through (C ) in water, a clear solution (D) is obtained. On boiling (D) , compound (A) is reformed. Compound (C ) is

A compound (A) on heating in Busen flame imparts brick red colouration. (A) on heating gives CO_(2) gas and a residue (B) . The residue (B) when treated with water gives (c ) . On passing an excess of CO_(2) through (C ) in water, a clear solution (D) is obtained. On boiling (D) , compound (A) is reformed. Compound (D) is

NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-NEET-MCQ
  1. A solid compound 'X' on heating gives CO(2) gas and a residue. The res...

    Text Solution

    |

  2. In a zero-order reaction for every 10^(@) rise of temperature, the rat...

    Text Solution

    |

  3. Which of the following pairs is isostractural (i.e having the same sha...

    Text Solution

    |

  4. In which of the following reactions,standard reaction entropy change(D...

    Text Solution

    |

  5. In a reaction , A + B rarr Product, rate is doubled when the concentra...

    Text Solution

    |

  6. Limiting molar conductivity of NH(4)OH [i.e., Lambda(m)^(@)(NH(4)OH)] ...

    Text Solution

    |

  7. Which of the following species contains three bond pair and one lone ...

    Text Solution

    |

  8. Buffer solutions have constant acidity and alkalinity because

    Text Solution

    |

  9. In freundlich adsorption isotherm, the value of 1/n is :

    Text Solution

    |

  10. pH of saturated solution of Ba(OH)(2) is 12. The value of solubility p...

    Text Solution

    |

  11. When Cl(2) gas reacts with hot and concentrated sodium hydroxide solut...

    Text Solution

    |

  12. Which one of the following statements is incorrect about enzyme catal...

    Text Solution

    |

  13. P(A)and P(B) are the vapour pressure of pure liquid components ,Aand B...

    Text Solution

    |

  14. The protcting power of lyophilic colloidal solution is expressed in te...

    Text Solution

    |

  15. Maximum number of electrons in a sub-shell with l = 3 and n = 4 is.

    Text Solution

    |

  16. 50 mL of each gas A and of gas B takes 150 and 200 seconds respectivel...

    Text Solution

    |

  17. Standard enthalpy of vaporisationDeltaV(vap).H^(Theta) for water at 10...

    Text Solution

    |

  18. The total number of octahedral void (s) per atom present in a cubic cl...

    Text Solution

    |

  19. Correct set of four quantum numbers for the valence (outermost) electr...

    Text Solution

    |

  20. a metal crystallizes with a face-centered cubic lattice.The edge of th...

    Text Solution

    |

  21. The enthalpy of fusion of water is 1.435 kcal//"mole". The molar entro...

    Text Solution

    |