Chemistry, asked by prem201279, 6 months ago

Salt R is black in colour. On reacting with concentrated HCl, it liberates a pungent greenish
yellow gas which turns moist starch iodide paper blue black.​

Answers

Answered by Redthunder7
1

Answer:

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Explanation:

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ANSWER : Because, the evolved gas is pungent and greenish yellow in colour, this confirms that the gas is chlorine gas as it also turns the moist starch iodide paper blue.

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