Chemistry · 2024
JEE Main · 1 February 2024, Shift 1 · Q67
In acidic medium, K_2 Cr_2 O_7 shows oxidising action as represented in the half reaction: Cr_2 O_7^2-+ XH^++ Ye^ → 2 A + ZH_2 O X, Y, Z and A are…
In acidic medium, $\displaystyle \mathrm{K}_2 \mathrm{Cr}_2 \mathrm{O}_7$ shows oxidising action as represented in the half reaction :
$$\mathrm{Cr}_2 \mathrm{O}_7^{2-}+\mathrm{XH}^{+}+\mathrm{Ye}^{\ominus} \rightarrow 2 \mathrm{~A}+\mathrm{ZH}_2 \mathrm{O}
$$
X, Y, Z and A are respectively are :
Official answer
From NTA’s final answer key for this paper.
(3)
$\displaystyle 14,6,7$ and $\displaystyle \mathrm{Cr}^{3+}$
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JEE Main 2024 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.