Home
Class 12
CHEMISTRY
The colour of the solution obtained when...

The colour of the solution obtained when sodium fusion extract of urea is boiled with ferrous sulphate followed by acidification with concentrated sulphuric acid will be

A

Blood red

B

Prussian blue

C

Magenta

D

Apple green

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

During Lassaigne's test for nitrogen, the sodium fusion extract i9s heated to boiling with ferrous sulphate crystals and then acidified with dilute sulphuric acid. If N is present, Prussian blue appears due to the formation of

Sodium salt of formic acid on strong heating followed by acidification gives-

Lassaigne's extract of thiourea, SC(NH_(2))_(2) is boiled with ferrous sulphate and then acidified with HCl , the colour of the resulting solution will be

The colour of the precipitate formed when barium chloride solution is mixed with sodium sulphate solution is

When a strip of copper is dipped in a solution of ferrous sulphate.

The colour of the precipitate obtained when an aqueous solution of sodium chloride is treated with silver nitrate solution is

The colour of the precipitate obtained when an aqueous solution sodium chloride is treated with silver nitrate solution is

Which oxide of carbon is obtained when K_(4)[Fe(CN)_(6)] is warmed with concentrated sulphuric acid ?

AAKASH INSTITUTE-TEST 7-Exercise
  1. Total number of sp^2 hybridised atoms present in the given compound is...

    Text Solution

    |

  2. The compound which will not decolorise bromine water is

    Text Solution

    |

  3. The colour of the solution obtained when sodium fusion extract of urea...

    Text Solution

    |

  4. Which among the following is a three dimensional molecule?

    Text Solution

    |

  5. Volume occupied by 1 mole water (density = 1 g cm^-3 ) is

    Text Solution

    |

  6. Maximum number of orbitals in a subshell of a atom is determined by

    Text Solution

    |

  7. If uncertainty in position is twice the uncertainty in momentum then u...

    Text Solution

    |

  8. Which of the following ions is largest in size?

    Text Solution

    |

  9. Electron deficient species among the following is

    Text Solution

    |

  10. Four moles of an ideal gas expanded spontaneously in vacuum. The work ...

    Text Solution

    |

  11. If at 77°C, enthalpy of fusion of a compound is 140 kJ/mol then the en...

    Text Solution

    |

  12. (Kp/Kr) for the given equilibrium is [PCI5 (g) implies PCI3(g) + Cl2 (...

    Text Solution

    |

  13. Which of the following equimolar aqueous solution of hydroxides will h...

    Text Solution

    |

  14. Compound which cannot act as a reducing agent is

    Text Solution

    |

  15. The volume of oxygen gas liberated at NTP from 30 mL of 20 (V H2O2), s...

    Text Solution

    |

  16. Among given ions, maximum mobility in aqueous solution is of

    Text Solution

    |

  17. Which of the following is a neutral oxide?

    Text Solution

    |

  18. In case of bromination to benzene in the presence of FeBr3, the electr...

    Text Solution

    |

  19. The gas leaked in Bhopal gas tragedy was

    Text Solution

    |

  20. (3.011 x 10^23) molecules of sugar are present in 200 mL of its soluti...

    Text Solution

    |