Home
Class 11
CHEMISTRY
The compound 'A' on heating gives a colo...

The compound 'A' on heating gives a colourless gas and a residue. The residue dissolves in water to obtain (B). When excess of `CO_(2)` is bubbled through aqueous solution of B gentle heating gives back A.
Compound 'C' is

A

Slaked lime

B

Quick lime

C

Mortar

D

Clinker

Text Solution

Verified by Experts

The correct Answer is:
A
`CaO+H_(2)Otounderset(B)underset("slaked lime")(Ca(OH)_(2))`
Promotional Banner

Topper's Solved these Questions

  • ALKALINE EARTH METALS

    AAKASH SERIES|Exercise Practice sheet (Level-I(Main))|10 Videos

  • ALKALINE EARTH METALS

    AAKASH SERIES|Exercise Practice sheet (Level-II(Advanced))|26 Videos

  • ALKALINE EARTH METALS

    AAKASH SERIES|Exercise Lecture sheet (Level-I (Main))|10 Videos

  • ALKALI METALS

    AAKASH SERIES|Exercise Questions for descriptive answers|17 Videos

  • AROMATIC HYDROCARBONS

    AAKASH SERIES|Exercise OBJECTIVE EXERCIES - 3 (RECENT AIPMT/NEET QUESTIONS)|10 Videos

Similar Questions

Explore conceptually related problems

A substance ‘A’ on heating gives a Colourless gas. The residue is dissolved In water to form ‘B’. When excess of co_2 in bubbled through a solution of ‘B’, ‘C’ is formed. ‘C’ on gently heating forms ‘A. Then the substance ‘A’ is

The metal that gives mainly a monoxide when heated in excess of O_(2) is

A and B are formed when borax, is dissolved in water. C and B are formed when borax is reacted with aqueous HCl solution. What are A and C respectively?

A solid 'X' when heated evolves a colourless gas which does not support combustion. The residue is dissolved in water to form 'Y' which can be used during construction and white washing. When excess carbon dioxide is bubbled through the solution of 'Y' , compound 'Z' is formed. When 'Z' is heated gently, 'X' is reformed. Identify 'X' and discuss the reactions.

A colourless inorganic compound(A) is soluble in water, alcohols, amines. On strong heating (A) gives a brown gas (B) and a grey residue (C) on dissolution of(A) in NH_3 a solution (D) is formed which reduces aldehydes to form silvermirror. FeSO_4 reduces solution of (A) in water aqueous solution of(A) also gives a brick red precipitate (E) with K_2CrO_4 solution C is

A colourless inorganic compound(A) is soluble in water, alcohols, amines. On strong heating (A) gives a brown gas (B) and a grey residue (C) on dissolution of(A) in NH_3 a solution (D) is formed which reduces aldehydes to form silvermirror. FeSO_4 reduces solution of (A) in water aqueous solution of(A) also gives a brick red precipitate (E) with K_2CrO_4 solution A is

A colourless inorganic compound(A) is soluble in water, alcohols, amines. On strong heating (A) gives a brown gas (B) and a grey residue (C) on dissolution of(A) in NH_3 a solution (D) is formed which reduces aldehydes to form silvermirror. FeSO_4 reduces solution of (A) in water aqueous solution of(A) also gives a brick red precipitate (E) with K_2CrO_4 solution D is

An oragne colour solid (A) on heating gives a colourless gas (B) and colourless vapours (C) which on condensatio gives a colourless neutral liquid and a green residuce (D) which is a metal oxide. Gas - B gives a pungent odoured gas when reacts with hydrogen catalytically. Neutral liquid above formed converts anhydrous copper sulphate to blue Compound 'A' in the above paragraph is .......

An oragne colour solid (A) on heating gives a colourless gas (B) and colourless vapours (C) which on condensatio gives a colourless neutral liquid and a green residuce (D) which is a metal oxide. Gas - B gives a pungent odoured gas when reacts with hydrogen catalytically. Neutral liquid above formed converts anhydrous copper sulphate to blue Gas 'B' in the above paragraph is ........

AAKASH SERIES-ALKALINE EARTH METALS-Lecture sheet (Level-II (Advanced))
  1. Which salt hydrolyses to a minimum extent

    Text Solution

    |

  2. A doctor by mistake administres a dilute Ba(NO(3)) solution to a patie...

    Text Solution

    |

  3. Consider the following statements (A) Gypsum contains a low percenta...

    Text Solution

    |

  4. Which of the following are correct

    Text Solution

    |

  5. Which following are in correct

    Text Solution

    |

  6. Which of the following are correct

    Text Solution

    |

  7. Which of the following statements are false regarding BeCl(2)

    Text Solution

    |

  8. During setting of plaster of paris which of the following process take...

    Text Solution

    |

  9. 'A' is widely used as slow acting nitrogeneous fertilizer.

    Text Solution

    |

  10. 'B' is a weak basic aqueous NH(3) solution

    Text Solution

    |

  11. The compound 'C' is used to make urea and Thio urea.

    Text Solution

    |

  12. The compound 'D' is used as nitrogeneous fertilizer.

    Text Solution

    |

  13. The compound 'A' on heating gives a colourless gas and a residue. The ...

    Text Solution

    |

  14. The compound 'A' on heating gives a colourless gas and a residue. The ...

    Text Solution

    |

  15. The compound 'A' on heating gives a colourless gas and a residue. The ...

    Text Solution

    |

  16. Match the following columns

    Text Solution

    |

  17. Match the following columns

    Text Solution

    |

  18. The value of 'n' in the molecular formula Be(n) Al(2)Si(6)O(18) is

    Text Solution

    |

  19. When gypsum is heated at 393K, the compound formed is CaSO(4).XH(2)O v...

    Text Solution

    |

  20. How many of the following will turn moist red litmus blue and finally ...

    Text Solution

    |