Find the value of b ' ' for the following half equation. Mn 2 + + xH 2 O ⟶ MnO 2 + aH + + be -

Find the value of b'' for the following half equation.

Mn2++xH2O⟶MnO2+aH++be-

  1. 2
  2. 1
  3. 4
  4. 3

Solution

Balanced half equation is

Mn2++2H2O⟶MnO2+4H++2e-

Value of b'' is 2.

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Asked in: JEE-TOPICTESTS-CHEMISTRY

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