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JEE Main Chemistry question

ChemistrySome Basic Concepts of ChemistryJEE Main

In estimation of nitrogen by Dumas's method, 1.18 g of an organic compound gave 224 mL of N₂ at NTP. The percentage of nitrogen in the compound is

Answer: 23.7%

Solution

Moles of N₂ = 224/22400 = 0.01 mol; mass of N₂ (= mass of N, since N₂ is composed

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Question ID VK-139502