Home
Class 11
CHEMISTRY
Why silver chloride is used I photochrom...

Why silver chloride is used I photochromic spectacles?

A

Silver halides darken I light owing to photochemical decomposition

B

silver halides produced elemental silver in light.

C

If the halogen produced is kept is closed proximity to finely divided silver c hloride, the silver metal is formed.

D

All of these.

Text Solution

Verified by Experts

The correct Answer is:
D
`AgCloverset(hv) to underset(("black"))(Agdarr))+1//2Cl_(2)`
If source of light is removed, we get back agce and blacknem due to Ag removed.
Promotional Banner

Topper's Solved these Questions

  • D & F-BLOCK ELEMENTS & THEIR IMPORTANT COMPOUNDS

    RESONANCE|Exercise National Standard Examination In chemistry|35 Videos

  • D & F-BLOCK ELEMENTS & THEIR IMPORTANT COMPOUNDS

    RESONANCE|Exercise Subjective Questions|10 Videos

  • D & F-BLOCK ELEMENTS & THEIR IMPORTANT COMPOUNDS

    RESONANCE|Exercise Exercise 3|65 Videos

  • CHEMICAL EQUILIBRIUM

    RESONANCE|Exercise Advanced Level Problems (Part-3)(Stage-5)|2 Videos

  • GASEOUS STATE

    RESONANCE|Exercise PHYSICAL CHMISTRY (Gaseous State)|47 Videos

Similar Questions

Explore conceptually related problems

When dry silver chloride is fused with sodium carbonate , silver is obtained as

White silver chloride in sunlight turns to

Why does silver chloride dissolve in methylamine solution ?

Why do we store silver chloride in dark coloured bottles?

What happens when silver chloride is exposed to sunlight ? Write a chemical equation for this reaction. Also give one use of such a reaction .

3.6g mixture of sodium chloride and potassium chloride is dissolved in water. The solution is treated with excess of silver nitrate solution, 7.74g of silver chloride is obatined. Find the percentage of sodium chloride and potassium chloride in the mixture.

RESONANCE-D & F-BLOCK ELEMENTS & THEIR IMPORTANT COMPOUNDS -Additional Problems for Self practice (APSP)
  1. Which one of the following dissolves in hot concentrated NaOH?

    Text Solution

    |

  2. how copper wire reacts with oxygen to produce:

    Text Solution

    |

  3. A compound is yellow when hot and white when cold. The compound is:

    Text Solution

    |

  4. At 3000^(@)C FeCl(3):

    Text Solution

    |

  5. When FeSO(4) is strongoly heated, the number of acidic gases produced ...

    Text Solution

    |

  6. On heating ZnCl(2).2H(2)O, the compounds obtained is:

    Text Solution

    |

  7. On heating KMnO(4), one among the following is not formed:

    Text Solution

    |

  8. Reaction of KMnO(4) in neutral or very weakly alkaline solution can be...

    Text Solution

    |

  9. KMnO(4) in excess on treatment with concentrated H(2)SO(4) forms a com...

    Text Solution

    |

  10. Which of the following statement wrong?

    Text Solution

    |

  11. The image on an exposed and developed photographic film is due to

    Text Solution

    |

  12. The yellow colour solution of Na(2)CrO(4) changes to orange red on pas...

    Text Solution

    |

  13. What happens when a molten mixture of K(2)FeO(4) and K(2)CrO(4) is aci...

    Text Solution

    |

  14. Why silver chloride is used I photochromic spectacles?

    Text Solution

    |

  15. In which of the following reactions, reaction of silver with the given...

    Text Solution

    |

  16. Which of the following can be employed for the conversion of potassium...

    Text Solution

    |

  17. Reaction of potassium chromate and CuSO(4) in aqueous solution produce...

    Text Solution

    |

  18. Pick out the correct statement from the following: 1. Cobalt (III) i...

    Text Solution

    |

  19. Transuranic elements begin with

    Text Solution

    |

  20. Lanthanide contraction is observed in:

    Text Solution

    |