White coloured silver chloride when exposed to light turns grey. This is because silver chloride undergoes __________ reaction.

combination

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decomposition

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displacement

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double displacement

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Solution

The correct option is B decomposition
Silver chloride (white) when exposed to light undergoes decomposition and forms silver (grey) and chlorine.
$2 AgCl (white) Δ \to 2 Ag (grey) + {Cl}_{2}$
The light acts as a trigger to breakdown silver chloride into silver and chlorine.

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Similar questions

Q. Which among the following statement(s) is/are true?
Exposure of silver of silver chloride to sunlight for a long duration turns grey due to:
(1) Formation of silver by decomposition of silver chloride.
(2) Sublimation of silver chloride
(3) Decomposition of chlorine gas from silver chloride
(4) Oxidation of silver chloride

State the colour change when white silver chloride is exposed to sunlight. What type of chemical reaction is this?

What change in colour is observed when white silver chloride is left exposed to sun light,state the type of chemical reaction in this change

Which among the following statement(s) is/are true? Exposure of silver chloride to sunlight for a long duration turns grey due to:

(i) the formation of silver by decomposition of silver chloride

(ii) sublimation of silver chloride

(iii) decomposition of chlorine gas from silver chloride

(iv) oxidation of silver chloride

Question 8

Which among the following statement(s) is (are) true?

Exposure of silver chloride to sunlight for a long duration turns grey due to:

(i) the formation of silver by decomposition of silver chloride.
(ii) sublimation of silver chloride.
(iii) decomposition of chlorine gas from silver chloride.
(iv) oxidation of silver chloride.

(a) (i) only
(b) (i) and (iii)
(c) (ii) and (iii)
(d) (iv) only

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White coloured silver chloride when exposed to light turns grey. This is because silver chloride undergoes __________ reaction.

The correct option is B decompositionSilver chloride (white) when exposed to light undergoes decomposition and forms silver (grey) and chlorine. 2AgCl (white)Δ→ 2Ag (grey)+Cl2 The light acts as a trigger to breakdown silver chloride into silver and chlorine.

The correct option is B decomposition
Silver chloride (white) when exposed to light undergoes decomposition and forms silver (grey) and chlorine.
$2 AgCl (white) Δ \to 2 Ag (grey) + {Cl}_{2}$
The light acts as a trigger to breakdown silver chloride into silver and chlorine.