A dark brown solid (X) reacts with NH3 to form a mild explosive wh – InterviewSolution

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1.	A dark brown solid (X) reacts with NH3 to form a mild explosive which decomposes to give a violet coloured gas. (X) also reacts with H2 to give an acid (Y). (Y) can also be prepared by heating its salt with H3 PO4 . X and Y are 1. Cl2 , HCl 2. SO2 , H2 SO4 3. Br2 , HBr 4. I2 HI
Answer» With H3 PO₄. X and Y are I₂HI.

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