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NEET2016Chemistryp Block Elements (Group 15, 16, 17 & 18)Actual

When excess of NaOH solution is added to aqueous solution of iodine, the colour of solution becomes

Options

  1. Ablue
  2. Byellow
  3. Ccolourless
  4. Dpale green

Correct answer

C. colourless

Step-by-step solution

The colour of solution is due to iodine present in it. When NaOH solution is added, it reacts with I ₂ and solution becomes colourless.

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