Home
Class 12
CHEMISTRY
Which of the following are insoluble in ...

Which of the following are insoluble in aquaregia ?

A

`HgS`

B

`NiS`

C

`CoS`

D

`Ag_(2)S`

Text Solution

Verified by Experts

The correct Answer is:
D
HgS,NiS and CoS are soluble in aqua regia.
Promotional Banner

Topper's Solved these Questions

  • QUALITATIVE ANALYSIS

    NARAYNA|Exercise Multiple Answer Question|29 Videos

  • QUALITATIVE ANALYSIS

    NARAYNA|Exercise Passage -III|4 Videos

  • QUALITATIVE ANALYSIS

    NARAYNA|Exercise Level -II (H.W.)|40 Videos

  • PRACTICAL ORGANIC CHEMISTRY

    NARAYNA|Exercise SUBJECTIVE_TYPE|1 Videos

  • SOLID STATES

    NARAYNA|Exercise EXERCISE-4|18 Videos

Similar Questions

Explore conceptually related problems

Which of the following mixture is called aquaregia ?

Which of the following is insoluble in acetic acid?

Which of the following gas is insoluble in water?

NARAYNA-QUALITATIVE ANALYSIS-LEVEL-V
  1. An inorganic salt in its aqueous solution produced a white ppt. with N...

    Text Solution

    |

  2. A compound (A) forms a unstable pale blue colour solution in water. Th...

    Text Solution

    |

  3. Which of the following are insoluble in aquaregia ?

    Text Solution

    |

  4. Which of the following gives a black precipitate when H(2)S gas is pas...

    Text Solution

    |

  5. Which of the following combines with Fe(II) ions to form a brown compl...

    Text Solution

    |

  6. Sodium nitroprusside, when added to an alkaline solution of sulphide i...

    Text Solution

    |

  7. In the chromyl chloride test, the reagent used is

    Text Solution

    |

  8. Aqueous solution of a salt when treated with AgNO(3) solution gives a ...

    Text Solution

    |

  9. A substance on treatment with dilute H(2)SO(4) liberates a colourless ...

    Text Solution

    |

  10. Solution of a salt in dilute H(2)SO(4) or acetic and produces deep blu...

    Text Solution

    |

  11. The gas A is bubbled through lime water , a while precipitate is forme...

    Text Solution

    |

  12. Which one is correct group reagent for group cations?

    Text Solution

    |

  13. Al^(3+),Fe^(3+),Zn^(2+) and Ni^(2+) ions are present in an acidic solu...

    Text Solution

    |

  14. When a mixture of solid NaCl, solid K(2)Cr(2)O(7) is heated with conc....

    Text Solution

    |

  15. To an inorganic mixture dil. H(2)SO(4) is added in cold, Colourless , ...

    Text Solution

    |

  16. Ozone when reacts with potassium iodide solution liberates certain pro...

    Text Solution

    |

  17. A brown ring appears in the test for

    Text Solution

    |

  18. Which of the following anion(s) is/are easily removed from aqueous sol...

    Text Solution

    |

  19. The ratio of amounts of H(2)S needed to precipitate all the metal ions...

    Text Solution

    |

  20. An aqueous solution contains the ions as Hg^(2+),Pb^(2+) anc Cd^(2+). ...

    Text Solution

    |