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JEE Main 202127 JulyMorning Shift
Exam
JEE Main
Year
2021
Date
27 July
Shift
Morning Shift
Subject
Chemistry
Chapter
p Block Elements (Group 15, 16, 17 & 18)

JEE Main 2021 · 27 July · Morning Shift · Chemistry · p Block Elements (Group 15, 16, 17 & 18)

The product obtained from the electrolytic oxidation of acidified...

The product obtained from the electrolytic oxidation of acidified sulphate solutions, is :

Options

  1. AHSO4−{HSO}_{4}^{-}
  2. BHO3SOOSO3H{HO}_{3}{SOOSO}_{3}H
  3. CHO2SOSO2H{HO}_{2}{SOSO}_{2}H
  4. DHO3SOSO3H{HO}_{3}{SOSO}_{3}H

Correct answer

B. HO3SOOSO3H{HO}_{3}{SOOSO}_{3}H

Step-by-step solution

Electrolysis of concentrated solution of acidified sulphate solution yields H2S2O8{H}_{2}{S}_{2}{O}_{8}
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