The oxidation state of chromium in the final product formed in the reaction between KI and acidified \({K}_{2}C{r}_{2}{O…
Q1 FREE PREVIEW
The oxidation state of chromium in the final product formed in the reaction between KI and acidified \({K}_{2}C{r}_{2}{O}_{7}\) solution is:
[JEE Main 2026, 23 Jan (Shift 2)]
✓ Correct answer: b)
+3
Explanation
\({\mathrm{K}}_{2}{\mathrm{Cr}}_{2}{\mathrm{O}}_{7}+\mathrm{KI}\overset{{\mathrm{H}}^{+}}{\to }{\mathrm{I}}_{2}+{\mathrm{Cr}}^{3+}\)
Practice more JEE Chemistry PYQs
See every question on The D and F-Block Elements, or browse the full JEE question bank.
See all questions on The D and F-Block Elements →