Home
Class 11
CHEMISTRY
Yoverset(Delta,205^@C)larrCaSO4.2H2Oover...

`Yoverset(Delta,205^@C)larrCaSO_4.2H_2Ooverset(Delta,120^@C)rarr X.X` and Y are respectively

A

plaster of paris, dead burnt plaster

B

dead burnt plaster, plaster of paris

C

CaO and plaster of paris

D

plaster of paris, mixture of gases

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • S-BLOCK ELEMENTS

    PATHFINDER|Exercise QUESTION BANK|75 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    PATHFINDER|Exercise QUESTION BANK|3 Videos

Similar Questions

Explore conceptually related problems

C_2H_5COOH overset(NH_3)underset(Delta) rarr A , identify 'A'.

Xoverset(Na)underset((-H_2))to Yoverset(NaOH//CaO)underset(Delta)toCH_4uarr In this reaction, X and Y are-

Glucose overset(HCN)rarr (X) overset("hydrolysis")rarr (Y) underset(Delta)overset(HI)rarr (A) A is-

In a triangle ABC, coordinates of A are (1,2) and the equations of the medians through B and C are x+y=5 and x=4 respectively. Find the coordinates of B and C.

In the given reaction, C_6H_5overseto+N_2Cloverset(HF//BF_3//Delta)rarr [X] ,[X] will be :

In triangle A B C , the equation of side B C is x-y=0. The circumcenter and orthocentre of triangle are (2, 3) and (5, 8), respectively. The equation of the circumcirle of the triangle is a) x^2+y^2-4x+6y-27=0 b) x^2+y^2-4x-6y-27=0 c) x^2+y^2+4x-6y-27=0 d) x^2+y^2+4x+6y-27=0

Compounds X and Y obtained in the following reaction are- glucose +3C_(6)H_(5) NH - NH_(2) overset(H^(+)//Delta)rarr Osazone + X + Y

What are (A) to (J) in the following reaction sequence? H_2C-CHO overset(SeO_2)underset(Delta)rarr(D)overset(alk. KMnO_4)rarr(E)(solid)

the coordinates of the vertices A,B,C of the triangle ABC are (7,-3) , (x,8) and (4,y) respectively , if the coordinates of the centroid of the triangle be (2,-1) , find x and y.

PATHFINDER-S-BLOCK ELEMENTS AND THEIR COMPOUNDS, HYDROGEN AND ITS COMPOUNDS-QUESTION BANK
  1. Which of the following gives propyne on hydrolysis ?

    Text Solution

    |

  2. EDTA is used in the estimation of

    Text Solution

    |

  3. Yoverset(Delta,205^@C)larrCaSO4.2H2Ooverset(Delta,120^@C)rarr X.X and ...

    Text Solution

    |

  4. BeCl2+LiAlH4rarrX+LiCl+AlCl3

    Text Solution

    |

  5. The incorrect statement is

    Text Solution

    |

  6. The order of solubility of lithium halides in non-polar solvents follo...

    Text Solution

    |

  7. A metal M readily forms water soluble sulphate, and water insoluble hy...

    Text Solution

    |

  8. If A is the metallic salt, them the white ppt. of D must be of

    Text Solution

    |

  9. A metal X on heating in nitrogen gas gives Y, Y on treatment with H2 O...

    Text Solution

    |

  10. Out of LiH, MgH2 and CuH

    Text Solution

    |

  11. Under what conditions of temperature and pressure, the formation of at...

    Text Solution

    |

  12. TiH1.73 is an example of

    Text Solution

    |

  13. The maximum possible number of hydrogen bonds a water molecule can for...

    Text Solution

    |

  14. Water obtained by purification of organic ion exchange resins is :

    Text Solution

    |

  15. In which of the following reactions does water act as an oxidising age...

    Text Solution

    |

  16. Which of the following is not true ?

    Text Solution

    |

  17. Which of the following is not correct regarding electrolytic preparati...

    Text Solution

    |

  18. The hybridisation state and oxidation state of two oxygen atoms in H2 ...

    Text Solution

    |

  19. Decolourisation of acidified potassium permanganate occurs when H2 O2 ...

    Text Solution

    |

  20. Decomposition of H2 O2 is accelerated by

    Text Solution

    |