Home
Class 12
CHEMISTRY
Find out the number of cation (s) which ...

Find out the number of cation (s) which form(s) black ppt. (soluble in hot and dilute `HNO_(3)`) on passing `H_(2)S` gas into their salt solution?
`Mg^(2+)(aq.)Cu^(2+)(aq.),Ba^(2+)(aq.),Fe^(3+)(aq.),Ag^(+)(aq.),Al^(3+)(aq.),Hg^(2+)(aq.),Pb^(2+)(aq.),Mn^(2+)(aq.)`

Text Solution

Verified by Experts

The correct Answer is:
3
Promotional Banner

Topper's Solved these Questions

  • TYPES OF REACTIONS

    VK JAISWAL|Exercise MATCH THE COLUMN|18 Videos

  • s-BLOCK ELEMENTS

    VK JAISWAL|Exercise SUBJECTIVE PROBLEMS|2 Videos

Similar Questions

Explore conceptually related problems

Find total number of metal cations which are ppted as metal sulphide on passing H_(2)S gas through metal salt solution. Pb^(2+)(aq.)," "Mn^(2+)(aq.)," "Sn^(2+)(aq.)," "Cr^(3+)(aq.)," "Mg^(2+)(aq.)," "Hg^(2+)(aq.)," "Cu^(2+)(aq.)," "Ag^(+)(aq.)," "Al^(3+)(aq.)," "Ni^(2+)(aq.)

Find out total number of cation(s) that produce precipitate with aqueous solution of Na_(2)CO_(3) . Cu^(2+)(aq.),Mg^(2+)(aq.),Fe^(3+)(aq.),Pb^(2+)(aq.),Al^(3+)(aq.),Hg^(2+)(aq.),Zn^(2+)(aq.),NH_(4)^(+)(aq.),Cs^(+)(aq.)

Find number of basic radicals among the following cations, which can form soluble complex on adding excess of NH_(4) solution. Cd^(2+)(aq.),Pb^(2+)(aq.),Ni^(2+)(aq.),Mn^(2+)(aq.),Zn^(2+)(aq.),Ag^(+)(aq.),Hg^(2+)(aq.),Fe^(3+)(aq.),Mg^(2+)(aq.)

Based on the standard reduction potentials above, which reaction(s) is (are) spontaneous? (P) Cr^(2+)(aq)+Fe^(3+)(aq)rarrCr^(2+)(aq)+Fe^(2+)(aq) (Q) Cu^(2+)(aq)+Fe^(2+)(aq)rarrCu^(2+)(aq)+Fe^(3+)(aq)

Represent the cell for the reaction Mg_(s)+Cu_(aq)^(+2)rarrMg_(aq)^(+2)+Cu_(s)

What is 'A' in the following reaction 2F_((aq))^(3+)+Sn_((aq))^(2+)rarr 2Fe_((aq))^(2+)+A ?

VK JAISWAL-TYPES OF REACTIONS-SUBJECTIVE PROBLEMS
  1. Find total number of metal cations which are ppted as metal sulphide o...

    Text Solution

    |

  2. Consider the following reaction P(4)+KOH to PH(3)+X How many P-H bon...

    Text Solution

    |

  3. Which of the following species/reagent can reduce Fe^(3+)(aq.) into Fe...

    Text Solution

    |

  4. Find out number ionic compound(s0 which is/are water insoluble at room...

    Text Solution

    |

  5. Find the value of expression |x-| for following compounds. where, ...

    Text Solution

    |

  6. Find out total number of coloured compound(s) from following: BaCO(3...

    Text Solution

    |

  7. Find out total number of cation(s) that produce precipitate with aqueo...

    Text Solution

    |

  8. P(4)+SOCl(2) overset(Delta)toProducts Find out total number of non-p...

    Text Solution

    |

  9. What is average oxidation state state of sulphur in product formed in ...

    Text Solution

    |

  10. find out total number of coloured/black water insoluble compound(s) fr...

    Text Solution

    |

  11. Find out total number of compounds which on heating undergo redox reac...

    Text Solution

    |

  12. How many following Ammonium salts will evolve N(2) gas on heating? (...

    Text Solution

    |

  13. How many following metals evolve NO (Nitric oxide) gas with dil. HNO(3...

    Text Solution

    |

  14. Find number of basic radicals among the following cations, which can f...

    Text Solution

    |

  15. Calculate difference between oxidation state of chromium (Cr) in blue ...

    Text Solution

    |

  16. If hydrolysis of interhalogen compound can be represented by following...

    Text Solution

    |

  17. Total number of species that can be oxidzed by acidic permanganate ion...

    Text Solution

    |

  18. How many following metals evolve N(2)O gas with dil. HNO(3) (20%) Cr...

    Text Solution

    |

  19. How many following ammonium salts will evolve NH(3) gas on heating? ...

    Text Solution

    |

  20. Find out the number of cation (s) which form(s) black ppt. (soluble in...

    Text Solution

    |