Chemistry · 2026
JEE Main · 4 April 2026, Shift 2 · Q68
A D-aldotetrose on oxidation with concentrated HNO_3 resulted in optically inactive dicarboxylic acid. The structure of the D -aldotetrose is:
A D-aldotetrose on oxidation with concentrated $\displaystyle \mathrm{HNO}_3$ resulted in optically inactive dicarboxylic acid. The structure of the D -aldotetrose is:
Official answer
From NTA’s final answer key for this paper.
(3)
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JEE Main 2026 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.