0.4 gm of an organic compound was kjeldahlised and the ammonia evolved was absorbed into 50ml of M/4 H2SO4 solution. The residual acid solution was diluted with distilled water and the volume was made up to 150ml. 20ml of this diluted solution required 31ml of M/20 NaOH solution for complete neutralization. Calculate the percentage of nitrogen in the compound
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