Chemistry · 2026
JEE Main · 23 January 2026, Shift 2 · Q60
The oxidation state of chromium in the final product formed in the reaction between KI and acidified K_2 Cr_2 O_7 solution is:
The oxidation state of chromium in the final product formed in the reaction between KI and acidified $\displaystyle \mathrm{K}_2 \mathrm{Cr}_2 \mathrm{O}_7$ solution is:
Official answer
From NTA’s final answer key for this paper.
(3)
$\displaystyle +3$
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JEE Main 2026 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.