🛠️ JEE🧪 Chemistry

In acidic medium, \(K _2 Cr _2 O _7\) shows oxidising action as represented in the half reaction \[Cr _2 O _7{ }^{2-}+ X…

Q1

In acidic medium, \(K _2 Cr _2 O _7\) shows oxidising action as represented in the half reaction

\[Cr _2 O _7{ }^{2-}+ XH ^{+}+ Ye ^{\ominus} \rightarrow 2 A + ZH _2 O\]

\(X , Y , Z\) and \(A\) are respectively

[JEE Main 2024, 01 Feb (Shift 1)]

a

\(14,7,6\) and \(Cr ^{3+}\)

b

\(8,6,4\) and \(Cr _2 O _3\)

c

\(8,4,6\) and \(Cr _2 O _3\)

d

\(14,6,7\) and \(Cr ^{3+}\)

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