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COMEDK2016Chemistryp Block Elements (Group 15, 16, 17 & 18)

In the electrothermal process, the compound displaced by silica from calcium phosphate is

Options

  1. Aphosphorus
  2. Bphosphorus pentoxide
  3. Ccalcium phosphide
  4. Dphosphine

Correct answer

B. phosphorus pentoxide

Step-by-step solution

In a electrothermal process, the compound displayed by silica from calcium phosphite is phosphorus pentoxide as follows: 2 Ca ₃ ( PO ₄ )₂+6 SiO ₂ (Slag) 6 CaSiO ₃ + P ₄ O ₁₀

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