Home
Class 12
CHEMISTRY
Why does AgNO(3) produced a black stain ...

Why does `AgNO_(3)` produced a black stain on the skin?

A

Being a strong reducing agent

B

Its corrosive action

C

Formation of complex compound

D

Its reduction to metallic silver

Text Solution

Verified by Experts

The correct Answer is:
D

Its reduction to metallic silver.
`2AgNO_3 to underset("black stain")(2Ag) + N_2 + 3O_2`.
Promotional Banner

Topper's Solved these Questions

  • THE d-AND f- BLOCK ELEMENTS

    ERRORLESS|Exercise Past Years Questions |55 Videos
  • THE d-AND f- BLOCK ELEMENTS

    ERRORLESS|Exercise Assertion and Reason |11 Videos
  • THE d-AND f- BLOCK ELEMENTS

    ERRORLESS|Exercise Assertion and Reason |11 Videos
  • SURFACE CHEMISTRY

    ERRORLESS|Exercise ASSERTION AND REASON|14 Videos
  • THE P -BLOCK ELEMENTS (NITROGEN, OXYGEN, HALOGEN AND NOBLE FAMILY)

    ERRORLESS|Exercise ASSERTION & REASON|22 Videos

Similar Questions

Explore conceptually related problems

Give reason for the following: (i). Silver ornament gets tarnished when exposed to atmosphere for a long time. (ii) Silver nitrate solution is kept in dark coloured bottles. (iii). Why does AgNO_3 produce a black stain on the skin.

Assertion : AgNO_(3) produces a black stain on the skin. Reason : AgNO_(3) is a dye.

Why does one prefer a black umbrella to a white one, even in summer ?

A copper plate was dipped into a solution of AgNO_(3) . After sometime, a black layer was deposited on the copper plate. State the reason for it. Write the chemical equation for the reaction involved.

Why does a black board appears black in colour ?

When AgNO_(3) comes in contact with skin, it leaves a black stain. This is because of:

Why does a yellow curry stain on a white shirt turn red when it is washed with soap ?

ERRORLESS-THE d-AND f- BLOCK ELEMENTS -NCERT BASED QUESTIONS (Compounds of Transitional Elements)
  1. When CuSO(4) is hydrated, then it becomes

    Text Solution

    |

  2. Copper sulphate solution reacts with KCN to give (a) Cu(CN)(2) (b)...

    Text Solution

    |

  3. Why does AgNO(3) produced a black stain on the skin?

    Text Solution

    |

  4. Silver nitrate is supplied in coloured bottles because it is

    Text Solution

    |

  5. Which of the following metal hydroxides does not dissolve in sodium hy...

    Text Solution

    |

  6. Silver nitrate solution is used to study

    Text Solution

    |

  7. Which of the following is more soluble in ammonia ?

    Text Solution

    |

  8. Which one of the following is highest melting point

    Text Solution

    |

  9. Percentage of silver in German silver is

    Text Solution

    |

  10. The solubility of silver bromide in hypo solution due to the formation...

    Text Solution

    |

  11. In Mac Arthur Forest method, silver is extracted from the solution of ...

    Text Solution

    |

  12. Horn silver is

    Text Solution

    |

  13. AgNO3 gives red ppt. with.

    Text Solution

    |

  14. Which one of the following is known as lunar caustic when in fused sta...

    Text Solution

    |

  15. Which silver halide is used in medicine

    Text Solution

    |

  16. During extraction of silver from cyanide process , which of the follow...

    Text Solution

    |

  17. Silverhalide which is readily soluble in ammonium hydroxide is

    Text Solution

    |

  18. Which of the nitrates on strong heating leaves the metal as the residu...

    Text Solution

    |

  19. AgCl dissolves in a solution of NH(3) but not in water because

    Text Solution

    |

  20. Parke's process of desilverization of lead depends upon

    Text Solution

    |