Chemistry · 2026
JEE Main · 22 January 2026, Shift 2 · Q63
When 1 g of compound (X) is subjected to Kjeldahl's method for estimation of nitrogen, 15 mL 1 M H_2 SO_4 was neutralized by ammonia evolved. The…
When $\displaystyle 1$ g of compound (X) is subjected to Kjeldahl's method for estimation of nitrogen, $\displaystyle 15$ mL $\displaystyle 1$ M $\displaystyle \mathrm{H}_2 \mathrm{SO}_4$ was neutralized by ammonia evolved. The percentage of nitrogen in compound $\displaystyle (\mathrm{X})$ is :
Official answer
From NTA’s final answer key for this paper.
(1)
$\displaystyle 42$
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JEE Main 2026 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.