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Chemistry · PYQ NEET UG 2020

हिन्दी

On electrolysis of dil. sulphuric acid using Platinum (Pt) electrode, the product obtained at anode will be _______.

  1. Oxygen gas
  2. \( \text{H}_2\text{S} \) gas
  3. \( \text{SO}_2 \) gas
  4. Hydrogen gas

Correct answer · Option 1

Oxygen gas

Explanation

During the electrolysis of dilute \( \text{H}_2\text{SO}_4 \) using inert Pt electrodes, water is oxidized at the anode to evolve oxygen gas.

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