Question

2. An aqueous solution of metal nitrate P reacts with sodium bromide
photography. O on exposure to sunlight undergoes decomposition
solution to form yellow not of compound O which is used in
reaction to form metal present in P along with reddish brown gas.
Identify P&O. Write the chemical reaction & type of chemical reaction.
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Answer 1

Answer:

The yellow precipitate is AgBr. AgBr is the compound Q. AgBr in sunlight decomposes to form silver {the metal present in compound P (silver nitrate.).}

Explanation:

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