Home
Class 12
CHEMISTRY
The group reagent for group III is:...

The group reagent for group III is:

A

dil HCl

B

`NH_4OH` in the presence of `H_2S`

C

`NH_4OH` is the presence of `NH_4Cl`

D

`(NH_4)_2CO_3` in the presence of `NH_4OH`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ALDEHYDES , KETONES AND CARBOXYLIC ACIDS

    MODERN PUBLICATION|Exercise Multiple Choice Questions ( Level - III )|10 Videos

  • BIOMOLECULES

    MODERN PUBLICATION|Exercise Recent Examination Questions|13 Videos

Similar Questions

Explore conceptually related problems

Fe drops of conc. HNO_3 are added to group II filtrate before proceeding for group III in order to :

In the precipitation of group III in qualitative analysis ammonium chloride is added before adding NH_4OH to :

The halides of group III elements behave as Lewis acids. The acceptor ability is maximum for the halides of :

The function group present in cresol is

The group (Z+) has ….

MODERN PUBLICATION-APPENDIX A-Multiple Choice Questions (Level-I)
  1. Starch reacts with iodine to give :

    Text Solution

    |

  2. Ring test is performed for :

    Text Solution

    |

  3. The group reagent for group III is:

    Text Solution

    |

  4. As2S3 is soluble in yellow ammonium sulphide due to the formation o...

    Text Solution

    |

  5. Fe^(3+) ions react with potassium thiocyanide to give :

    Text Solution

    |

  6. Acidic solution of a salt produced deep blue colour with starch and p...

    Text Solution

    |

  7. On heating a metal chloride with K2Cr2O7 and conc. H2SO4, the gas evol...

    Text Solution

    |

  8. The aqueous solution of a salt gives white ppt. with lead acetate solu...

    Text Solution

    |

  9. Pb^(2+) belongs to :

    Text Solution

    |

  10. Disodium hydrogen phosphate is used to test :

    Text Solution

    |

  11. Which of the following pair is precipitated with (NH4)2CO3 in the pres...

    Text Solution

    |

  12. Solution of ZnS in dil HCl , when treated with NaOH solution , a white...

    Text Solution

    |

  13. Which of the following sulphide is not soluble in dil. HNO3 ?

    Text Solution

    |

  14. A colourless salts gives grassy green colour in bunsen flame, it may b...

    Text Solution

    |

  15. KCN is used for the separation of :

    Text Solution

    |

  16. Ammonia gas when passed through Nessler's reagent , forms a brown prec...

    Text Solution

    |

  17. Chlorides react with conc. H2SO4 and evolve :

    Text Solution

    |

  18. Equivalent weight of an acid may be expressed as :

    Text Solution

    |

  19. Which of the following statement is not correct ?

    Text Solution

    |

  20. Fe , Al and Cr are grouped together in qualitative analysis because :

    Text Solution

    |