Chemistry · 2015
JEE Main · 10 April 2015, Shift 1 · Q51
4 g of an organic compound was digested according to Kjeldahl's method and the ammonia evolved was absorbed in 60 mL of M / 10 H_2 SO_4 solution. The…
$\displaystyle 4$ g of an organic compound was digested according to Kjeldahl's method and the ammonia evolved was absorbed in $\displaystyle 60$ mL of $\displaystyle \mathrm{M} / 10 \mathrm{H}_2 \mathrm{SO}_4$ solution. The excess sulphuric acid required $\displaystyle 20$ mL of M/$\displaystyle 10$ NaOH solution for neutralization. The percentage of nitrogen in the compound is :
Official answer
(3)
$\displaystyle 10$
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