In Duma's method for estimation of nitrogen, 0.25g of an organic compound gave 40 mL of nitrogen collected at 300 K temperature and 725 mm pressure. If the aqueous tension at 300 K is 25 mm, the percentage of nitrogen in the compound is:

1. 17.36
2. 18.20
3. 16.76
4. 15.76

Subtopic:  Purification of Organic Compounds |
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NEET 2023 - Target Batch - Aryan Raj Singh
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