Home
Class 12
CHEMISTRY
During detection of phosphorus in an org...

During detection of phosphorus in an organic compound, yellow precipitate is formed due to the formation of

A

(NH_4)_3PO_4

B

Mg_2P_2O_7

C

(NH_4)_3PO_4 * 12MoO_3

D

(NH_4)_2MoO_4

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • TEST 5

    AAKASH INSTITUTE ENGLISH|Exercise EXAMPLE|360 Videos
  • TEST 7

    AAKASH INSTITUTE ENGLISH|Exercise Exercise|90 Videos

Similar Questions

Explore conceptually related problems

For detection of sulphur in an organic compound, sodium nitroprusside is added to the sodium extract. A violet colour is obtained which is due to the formation of

In an organic compound , the presence of halogen is detected by

Qualitative analysis of organic compounds is performed by Lassaigne's test by fusion with metallic sodium, by which the covalent compounds are converted into ionic compounds. Extra elementsline N,S,P andhalogensaredetected by their usual tests. Q. Yellow precipitate in the detection of phosphorous when an organic compound is heated with Na_2O_2 and then boiled with conc. HNO_3 followed by the addition of ammonium molybdate is duw to the formation of :

In the detection of P, yellow ppt obtained is due to formation of

The deep green colour of compound (C ) is due to the formation of:

When a small amount of HCl is added to an aqueous solution of BiCl_3 , a white precipitate is formed. This is due to formation of

Qualitative analysis of organic compounds is performed by Lassaigne's test by fusion with metallic sodium, by which the covalent compounds are converted into ionic compounds. Extra elementsline N,S,P andhalogensaredetected by their usual tests. Q. Black precipitate in the detection of sulphur with lead acetate and acetic acid is due to the formation of:

In the Lassaigne's test for the detection of nitrogen in an organic compound, the appearance of blue coloured compound is due to

The red colour of compound (B) is due to the formation of:

Soaps on reaction with hard water forms insoluble scum due to the formation of

AAKASH INSTITUTE ENGLISH-TEST 6-EXAMPLE
  1. which of the following compound has maximum functional group?

    Text Solution

    |

  2. Which of the following compounds will not give Lassaigne's test for ni...

    Text Solution

    |

  3. During detection of phosphorus in an organic compound, yellow precipit...

    Text Solution

    |

  4. In the estimation of sulphr by Carius method, 0.4 g of an organic comp...

    Text Solution

    |

  5. Which of the following compound has only two isomeric monochloro deriv...

    Text Solution

    |

  6. When propyne is treated with aqueous (underset(2)(H)Sunderset(4)(O)) i...

    Text Solution

    |

  7. Identify a reagent from the following list which can easily distinguis...

    Text Solution

    |

  8. What would be the product fromed in given reaction

    Text Solution

    |

  9. The ortho/para-directing group among the following is

    Text Solution

    |

  10. When CH(3)CH(2) CHCl(2) is treated with "NaNH"(2) , the product formed...

    Text Solution

    |

  11. Which of the following conformers for ethylene glycol is most stable ?

    Text Solution

    |

  12. Give reasons Chloroform is stored in closed dark coloured bot...

    Text Solution

    |

  13. Ethylene reacts with 1% cold alkaline KMnO(4) to form

    Text Solution

    |

  14. Which of the following compounds is non-aromatic?

    Text Solution

    |

  15. Which of the following compound reacts with Grignard reagent to produc...

    Text Solution

    |

  16. Benzene reacts with I2 in presence of which of the folowing to give i...

    Text Solution

    |

  17. The major product is

    Text Solution

    |

  18. Which of the following alkenes on ozonolysis give a mixture of ketones...

    Text Solution

    |

  19. Which of the following statements is wrong?

    Text Solution

    |

  20. Which of the following carbanion is most stable ?

    Text Solution

    |