Home
Class 12
CHEMISTRY
Yellow coloured aquesous solution of sod...

Yellow coloured aquesous solution of sodium chromate changes to orange when acidified with sulphuric acid because

A

`H^(+)` ions convert chromate ions to dichromate ions

B

`H^+` ions reacts with sodium chromate to give sodium ions which turn solution orange

C

`Cr^(3+)` ions are liberated in the solution which turn the solution orange

D

Sodium hydroxide is formed during the reaction which imparts orange to the solution

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 61

    NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos

  • NTA NEET SET 63

    NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos

Similar Questions

Explore conceptually related problems

Explain by giving suitable reason. (a). Yellow coloured aqueous solution of sodium chromate changes to orange-red when CO_2 under pressure is passed. (b). Green solution of potassium manganate, K_2MnO_4 , turns purple when CO_2 is circulated. (c). Hg^(2+) and Hg_2^(2+) salts are colourless. (d). Cu^(2+) salts are paramagnetic while Cu^(o+) salts are diamagnetic in nature.

Hydrogen peroxide when added to a solution of potassium permanganate acidified with sulphuric acid

Yellow coloured solution of FeCl_(3) changes to light green when

A solution of K _(2)CrO_(4) changes colour on being acidified. Why?

The yellow colour of chromates changes to orange on acidification due to formation of:

The yellow colour of chromates changes to orange on acidification due to the formation of

NTA MOCK TESTS-NTA NEET SET 62-CHEMISTRY
  1. Which of the following is a disproportionation reaction?

    Text Solution

    |

  2. Which of the following is not a characteristic of alcohol ?

    Text Solution

    |

  3. Which of the following complexes are not correctly matched with the hy...

    Text Solution

    |

  4. Benzaldehyde can be prepared from benzene by passing vapours of ……. a...

    Text Solution

    |

  5. The above change can be effected by I. KMnO(4)//H^(+) II. [Ag(NH3)...

    Text Solution

    |

  6. An AB solid has CsCl type of structure, where A occupies corner. If th...

    Text Solution

    |

  7. One word answer is given for the following definitions, Mark the one w...

    Text Solution

    |

  8. alpha-helix is a secondary structure of proteins formed by twisting of...

    Text Solution

    |

  9. Yellow coloured aquesous solution of sodium chromate changes to orange...

    Text Solution

    |

  10. Fe^(3+) compounds are more stable than Fe^(2+) compounds because

    Text Solution

    |

  11. Which of the following is not a structure of nitromethane molecule?

    Text Solution

    |

  12. Arrange the following compounds in increasing order of their reactivit...

    Text Solution

    |

  13. What mass of hydrochloric acid is needed to decompose 50 g of limeston...

    Text Solution

    |

  14. The value of BOD of highly polluted water is

    Text Solution

    |

  15. Which of the following primary and secondary valencies are not correct...

    Text Solution

    |

  16. The structure given below is known as

    Text Solution

    |

  17. If one strand of DNA has the sequence ATGCTTGA, the sequence in the co...

    Text Solution

    |

  18. What is the lowest value of n that allows g orbitals to exist?

    Text Solution

    |

  19. The shape of water molecule, which should be tetrahedral has a bent or...

    Text Solution

    |

  20. For the reation given below, identify X in the reaction CH3C -= CCH3...

    Text Solution

    |