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JEE Main 2014 Question Paper

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Question : 70

Total: 90

For the estimation of nitrogen, 1.4 g of organic compound was digested by Kjeldahl method and the evolved ammonia was absorbed in 60 mL of

sulphuric acid. The unreacted acid required 20 ml of

sodium hydroxide for complete neutralization. The percentage of nitrogen in the compound is:

3%
5%
6%
10%

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