Home
Class 12
CHEMISTRY
The formula of alum is...

The formula of alum is

A

`K_2SO_(4).Al_2(SO_4)_(3).24H_2O`

B

`K_4[Fe(CN)_6]`

C

`K_2SO_4.Al_2(SO_4)_(3).6H_2O`

D

`Na_2CO_(3).10H_2O`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NTA JEE MOCK TEST 99

    NTA MOCK TESTS|Exercise CHEMISTRY|25 Videos
  • NTA NEET SET 104

    NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos

Similar Questions

Explore conceptually related problems

How many molecules of water are there in the formula of simple alum ?

Give the formulae of the following salts. (a) Blue vitriol (b) Green vitriol (c) Potash alum

Alums having the general formula M_(2)SO_(4).M_(2)^(1)(SO_(4))_(3).24H_(2)O where M is monovalent basic radical while M is trivalent basic radical. Alums are generally obtained when hot solutions of equimolar quantities of their constituent sulphates are mixed and the resulting solution is subjected to crystallization. Alums are fairly soluble in hot water but less solubel in cold water The chemical formula of feldspar is

Alum is a

NTA MOCK TESTS-NTA NEET SET 100-CHEMISTRY
  1. Which statement about hybridization in the following is not correct ?

    Text Solution

    |

  2. Which is the correct order for increasing the energy of subshells ?

    Text Solution

    |

  3. The formula of alum is

    Text Solution

    |

  4. Which of the following statements is/are true for the long form of the...

    Text Solution

    |

  5. If for a binary weak electrolyte the solubility product is 4xx10^(-10)...

    Text Solution

    |

  6. In silicon dioxide

    Text Solution

    |

  7. When iodine is passed through aqueous solutions of NaF, NaBr and NaCl

    Text Solution

    |

  8. The rate of reaction is doubled for 10^(@)C rise in temperature. The i...

    Text Solution

    |

  9. In the following group : -OAc(I),-OMe(II),-OSO(2)(III),-OSO(2)CF(3)(...

    Text Solution

    |

  10. Phenol gives characteristic colouration with

    Text Solution

    |

  11. Which one of the following is used to make 'non - stick' cookware?

    Text Solution

    |

  12. In Wolf - Kishner reduction, the carbonyl group of aldehydes and keton...

    Text Solution

    |

  13. Among the following outermost configurations of transition metals, whi...

    Text Solution

    |

  14. Froth flotation process used for the concentration of sulphide ore.

    Text Solution

    |

  15. In a tetragonal crystal

    Text Solution

    |

  16. For the feasibility of a redox reaction in a cell, the e.m.f. should b...

    Text Solution

    |

  17. which of the following statement is incorrect about resonance

    Text Solution

    |

  18. Which of the following substances cause permanent hardness of water

    Text Solution

    |

  19. Which one is not an organometallic compound ?

    Text Solution

    |

  20. For the reaction: H(2) + Cl(2) underset("Sunlight")rarr2HCl taking...

    Text Solution

    |