Home
Class 12
CHEMISTRY
Lead has been placed in qualitative grou...

Lead has been placed in qualitative group analysis 1st and 2nd because

A

It shows the valency of one and two

B

It is partly soluble in `H_(2)O`

C

It forms insoluble `PnCI_(2)`

D

It from lead sulphide

Text Solution

Verified by Experts

The correct Answer is:
b
Promotional Banner

Topper's Solved these Questions

  • QUALITATIVE INORGANIC SALT ANALYSIS

    CENGAGE CHEMISTRY ENGLISH|Exercise Viva Voce Questions And Part-A (Analysis Of Anions)|30 Videos

  • QUALITATIVE INORGANIC SALT ANALYSIS

    CENGAGE CHEMISTRY ENGLISH|Exercise Viva Voce Questions And Part-B (Dry Tests)|9 Videos

  • QUALITATIVE INORGANIC SALT ANALYSIS

    CENGAGE CHEMISTRY ENGLISH|Exercise Ex 8.1|14 Videos

  • P-BLOCK GROUP 18 ELEMENTS - THE INERT GASES

    CENGAGE CHEMISTRY ENGLISH|Exercise Ex 5.1 (Objective)|14 Videos

  • REDUCTION AND OXIDATION REACTION OF ORGANIC COMPOUNDS

    CENGAGE CHEMISTRY ENGLISH|Exercise SUBJECTIVE TYPE|4 Videos

Similar Questions

Explore conceptually related problems

Halogens have been placed in the VII group of the peri- odic table because they are/have

H_(2)S gas when passed through a solution of cations containing HCl precipitates the cations of second group in qualitative analysis but not those belonging to the fourth group. It is because

Precipitation of second group sulphides in qualitative analysis is carried out with H_(2)S in presence of HCl and not nitric acid.Why?

Silver, mercury and lead are grouped together in the same group of qualitative analysis because they form:

Al^(3+).Fe^3+. Cr^3+ are grouped together for qualitative analysis because their

In the presence of dilute HCl, H_(2)S results in the precipitation of group II cations but not group IV cations during qualitative analysis. It is due to :

In the precipitate of the iron group in qualitative analysis ammonium chloride is added before adding ammonium hydroxide to

Fe has been placed in the eighth group, the number of electrons in the outermost orbit is

In the precipitation of the iron group in qualitative analysis, ammonium chloride is added before adding ammonium hydroxide to

The organic compound that gives following qualitative analysis is : {:(,"Test","Inference"),((a),Dil.HCl,"Insoluble"),((b),NaOH" solution","soluble"),((c ),Br_(2)//"water","Decolourization"):}

CENGAGE CHEMISTRY ENGLISH-QUALITATIVE INORGANIC SALT ANALYSIS-Ex 8.2
  1. With Co^(2+) ions [Fe(CN)(6)]^(3-) gives a ……..ppt of Co(3)[Fe(CN)(6)...

    Text Solution

    |

  2. With Co^(2+) ions NH(4)SCN gives a ……..ppt of (NH(4))(2)[Co(CNS)(4)] ...

    Text Solution

    |

  3. Lead has been placed in qualitative group analysis 1st and 2nd because

    Text Solution

    |

  4. With Fe^(3+) ions [Fe(CN)(6)]^(4-) gives prussian blue colouration ...

    Text Solution

    |

  5. A metal chloride on heating with K(2)Cr(2)O(7) gives a yellow ppt i...

    Text Solution

    |

  6. With Zn^(2+) ions [Fe(CN)(6)]^(4-) ions gives …ppt

    Text Solution

    |

  7. which among the following pairs of ions cannot be separated by H(2)S i...

    Text Solution

    |

  8. Which pair would not be expected to form precipitate when solution ...

    Text Solution

    |

  9. Which one of the following can be used in place of NH(4)Cl for ident...

    Text Solution

    |

  10. Conc HNO(3) is added before proceeding to test for group III. This...

    Text Solution

    |

  11. In IV th group the ppt of Mn(OH)(2) in excess of NaOH , turns brown ...

    Text Solution

    |

  12. Mg is not precipitate in group V because

    Text Solution

    |

  13. In group V ,(NH(4))(2)CO(3) is added to precipitate out the carbonate...

    Text Solution

    |

  14. DMG gives a rosy red crystalline ppt with

    Text Solution

    |

  15. In the presence of dilute HCl, H(2)S results in the precipitation of g...

    Text Solution

    |

  16. Prussian's blue is formed when Fe^(+2) ions are added to K(4)[Fe(CN...

    Text Solution

    |

  17. Turnbull's blue is formed when Fe^(+2) ions are added to K(3)[Fe(CN)(...

    Text Solution

    |

  18. If group IV the ppt of Zn(OH)(2) dissolve in excess of NaOH due to t...

    Text Solution

    |

  19. Br(2) water in NaOH soin .Oxidises Mn(OH)(2) to a…. Ppt due to the fo...

    Text Solution

    |

  20. Brown ppt ,of Mn(OH)2 on boiling with PbO(2) and cone HNO(3) yields...

    Text Solution

    |