21 O _ 3 ^ - +x I ^ - +12 H ^ + 6 I _ 2 +6 H _ 2 O What is the value of ? (Jee Main 2023)

Chemistry · JEE Main · NTA Exams — Redox Reactions and Electrochemistry

\(21 \mathrm{O}_{3}^{-}+x \mathrm{I}^{-}+12 \mathrm{H}^{+} \rightarrow 6 \mathrm{I}_{2}+6 \mathrm{H}_{2} \mathrm{O}\)
 What is the value of ? (Jee Main 2023)

1. 12
2. 6
3. 10
4. 2

Answer

(C) 10

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