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JEE Main 20248 AprilEvening Shift
Exam
JEE Main
Year
2024
Date
8 April
Shift
Evening Shift
Subject
Chemistry
Chapter
General Organic Chemistry

JEE Main 2024 · 8 April · Evening Shift · Chemistry · General Organic Chemistry

In qualitative test for identification of presence of phosphorous,...

In qualitative test for identification of presence of phosphorous, the compound is heated with an oxidising agent. Which is further treated with nitric acid and ammonium molybdate respectively. The yellow coloured precipitate obtained is :In qualitative test for identification of presence of phosphorous, the compound is heated with an oxidising agent.

Options

  1. A(\mathrm{Na}_3 \mathrm{PO}_4 \cdot 12 \mathrm{MoO}_3)
  2. B(\left(\mathrm{NH}_4\right)_3 \mathrm{PO}_4 \cdot 12 \mathrm{MoO}_3)
  3. C(\mathrm{MoPO}_4 .21 \mathrm{NH}_4 \mathrm{NO}_3)
  4. D(\left(\mathrm{NH}_4\right)_3 \mathrm{PO}_4 \cdot 12\left(\mathrm{NH}_4\right)_2 \mathrm{MoO}_4)

Correct answer

B. (\left(\mathrm{NH}_4\right)_3 \mathrm{PO}_4 \cdot 12 \mathrm{MoO}_3)

Step-by-step solution

In qualitative test for identification of presence of phosphorous, the compound is heated with an oxidising agent.
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