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A gas (X) gives white dense fumes with c...

A gas (X) gives white dense fumes with chlorine. Its aqueous solution gives a blue colour with copper (II) hydroxide. Name the gas X and write its molecular formula.

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To solve the problem, we need to identify the gas (X) based on the given characteristics and reactions. Let's break it down step by step. ### Step 1: Analyze the first clue The first clue states that gas (X) gives white dense fumes with chlorine. **Hint:** Think about the common gases that react with chlorine to produce white fumes. ### Step 2: Identify the gas from the first clue ...
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