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MHT CET20239 May 2023Morning ShiftChemistryElectrochemistryActual

Identify the gas produced due to reduction of NH ₄⁺ ions at cathode during working of dry cell.

Options

  1. AAmmonia
  2. BHydrogen
  3. CHydrogen chloride
  4. DChlorine

Correct answer

B. Hydrogen

Step-by-step solution

In a dry cell, at cathode, NH ₄⁺ ions are reduced and hydrogen gas is produced. 2 NH _ 4( aq ) ⁺+2 e ⁻ 2 NH _ 3( aq ) + H _ 2( ~g )

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