Triplet superphosphate is made by treating phosphate rock with · ABC26IN0433
Subject: Inorganic Chemistry · Chapter: Main Group Elements · Topic: Main Group Element – General · Exam: GATE 2005-2021 · Marks: 2 · Difficulty: Easy
Triplet superphosphate is made by treating phosphate rock with
(a)conc. $\mathrm{H}_{2} \mathrm{SO}_{4}$
(b)conc. $\mathrm{HNO}_{3}$
(c)conc. HCl
(d)conc. $\mathrm{H}_{3} \mathrm{PO}_{4}$
Answer
Answer: D ✓ checked by 4AB · confidence high
Explanation
Triple superphosphate: Ca₃(PO₄)₂ + 4H₃PO₄ → 3Ca(H₂PO₄)₂ (d).
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