Home
Class 11
CHEMISTRY
To increase significantly the concentrat...

To increase significantly the concentration of free `Zn^(2+)` ion is a solution of the complex ion `[Zn(NH_(3))_(4)]^(2+)`
`Zn^(2+) (aq)+4NH_(3) (aq) hArr [Zn(NH_(3))_(4)]^(2+) (aq)`
Add to the solution some:

A

`H_(2)O`

B

`HCI(aq)`

C

`NH_(3)(aq)`

D

`NH_(4)CI(aq)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SALT ANALYSIS

    GRB PUBLICATION|Exercise K: Vth and Vth Group Cations|10 Videos

  • SALT ANALYSIS

    GRB PUBLICATION|Exercise L: Miscellaneous|40 Videos

  • SALT ANALYSIS

    GRB PUBLICATION|Exercise I. IIIrd Group Cations|36 Videos

  • S BLOCK ELEMENTS

    GRB PUBLICATION|Exercise SUBJECTIVE TYPE|9 Videos

  • THERMODYNAMICS

    GRB PUBLICATION|Exercise All Questions|704 Videos

Similar Questions

Explore conceptually related problems

The EAN of Zn in [Zn(NH_(3))_(4)]^(2+) is

With the help of valence bond theory explain the bonding and shape of complex ion [Zn(NH_3)_4]^(2+) .

Zn^(+2) + 2NH_(3) hArr [Zn(NH_(3))_(2)]^(+2), K_(1) = 2xx10^(-3) [Zn(NH_(3))_(2)]^(+2) + 2NH_(3) hArr [Zn(NH_(3))_(4)]^(2+), K_(2) = 1.5xx10^(-3) Find out the instability constant?

What is the ratio of uncomplexed to complexed to complexed Zn^(2+) ion in a solution that is 10 M "in" NH_(3) . If the stability constant of [Zn(NH_(3))_(4)]^(2+) is 3xx10^(9) ?

GRB PUBLICATION-SALT ANALYSIS-J: IVth Group Cations
  1. An aqueous solution contains both Al^(3+) & Zn^(2+).To this solution N...

    Text Solution

    |

  2. A solution containing SCN^(-) ions can be used to test one or more out...

    Text Solution

    |

  3. The auxiliary reagent in group-IV reagent is:

    Text Solution

    |

  4. To avoid the precipitation of hydroxides of Ni^(2+),Co^(2+),Mn^(2+) al...

    Text Solution

    |

  5. A blue colouration (in solution or precipitate) is not obtained when:

    Text Solution

    |

  6. In the fourth group, white precipitate of Mn(OH)(2) on heating with Pb...

    Text Solution

    |

  7. A coloured solution of a salt gives following reactions: I. It gives...

    Text Solution

    |

  8. Zn(OH)(2)darr is soluble in:

    Text Solution

    |

  9. Which of the following metal sulphides has maximum solubility in water...

    Text Solution

    |

  10. A reddish pink substance on heating gives off a vapour which condenses...

    Text Solution

    |

  11. Among the following, buff colour metal sulphide is:

    Text Solution

    |

  12. Black colour compound A is insoluble in HCI solution but soluble in aq...

    Text Solution

    |

  13. When H(2)S gas a passed through an ammonical salt solution X, a slight...

    Text Solution

    |

  14. Buff coloured cyanide compound (A) reacts with excess of KCN in presen...

    Text Solution

    |

  15. Among the following, brownish black colour metal sulphide is:

    Text Solution

    |

  16. How many structural isomers can be possible for yellow complex?

    Text Solution

    |

  17. To increase significantly the concentration of free Zn^(2+) ion is a s...

    Text Solution

    |

  18. CoS (black) obtained in group IV of salt analysis is dissolved in aqua...

    Text Solution

    |

  19. A metal salt solution when treated with dimethyl glyoxime and NH(4)OH ...

    Text Solution

    |

  20. An aqueous solution of colourless metal sulphate M, gives a white prec...

    Text Solution

    |