Easy MCQ +4 / -1 PYQ · JEE Mains 2021

Which one of the following set of elements can be detected using sodium fusion extract?

  1. A Sulfur, Nitrogen, Phosphorous, Halogens Correct answer
  2. B Phosphorous, Oxygen, Nitrogen, Halogens
  3. C Nitrogen, Phosphorous, Carbon, Sulfur
  4. D Halogens, Nitrogen, Oxygen, Sulfur

Solution

By sodium fusion extract we can detect Sulphur, Nitrogen, Phosphorous and Halogens, because they are converted in to their ionic form with sodium metal.

About this question

Subject: Chemistry · Chapter: p-Block Elements · Topic: Group 13: Boron Family

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