ExamBro
ExamBro
TS EAMCET · Chemistry · Surface Chemistry

Which of the following reaction is auto catalytic?

  1. A \(\begin{aligned} \mathrm{C}_6 \mathrm{H}_5 \mathrm{COCl}+\mathrm{C}_6 \mathrm{H}_6 \stackrel{\mathrm{AlCl}_3}{\longrightarrow} & \mathrm{C}_6 \mathrm{H}_6 \mathrm{COC}_6 \mathrm{H}_6 \ & +\mathrm{HCl}+\mathrm{AlCl}_3\end{aligned}\)
  2. B \(4 \mathrm{NH}_3+5 \mathrm{O}_2 \stackrel{\mathrm{Pt}}{\longrightarrow} 4 \mathrm{NO}+6 \mathrm{H}_2 \mathrm{O}\)
  3. C \(\mathrm{CH}_2=\mathrm{CH}_2+\mathrm{H}_2 \stackrel{\left[\mathrm{RhCl}\left(\mathrm{PPh}_3\right)_3\right]}{\longrightarrow} \mathrm{CH}_3-\mathrm{CH}_3\)
  4. D \(\begin{aligned} 5 \mathrm{C}_2 \mathrm{O}_4^{2-}+2 \mathrm{MnO}_4^{-}+16 \mathrm{H}^{+} \longrightarrow 10 \mathrm{CO}_2 & +2 \mathrm{Mn}^{2+} \ & +8 \mathrm{H}_2 \mathrm{O}\end{aligned}\)
Verified Solution

Answer & Solution

Correct Answer

(D) \(\begin{aligned} 5 \mathrm{C}_2 \mathrm{O}_4^{2-}+2 \mathrm{MnO}_4^{-}+16 \mathrm{H}^{+} \longrightarrow 10 \mathrm{CO}_2 & +2 \mathrm{Mn}^{2+} \ & +8 \mathrm{H}_2 \mathrm{O}\end{aligned}\)

Step-by-step Solution

Detailed explanation

if one of reaction products is also act as a catalyst for the same or coupled reaction. In the given reaction (s).…