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JEE Main Chemistry question

ChemistryRedox ReactionsJEE Main

6.35 g of impure bleaching powder paste is mixed with , and the formed required 50 mL of 0.1 M hypo in neutral medium. The % purity of the bleaching powder is ......

Answer: 5

Solution

Available chlorine from oxidises to (as with excess ) in 1:1 molar ratio with (molar mass 127). Moles hypo mmol,

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Question ID VK-146116