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Most Important Selected Qs for JEE AdvancedChemistrys Block Elements

Which of the following is/are produced during heating of Gypsum?

Options

  1. ACaO
  2. BCa ( OH )₂
  3. CCaSO ₄
  4. DPlaster of Paris

Correct answer

D. Plaster of Paris

Step-by-step solution

2 [ CaSO ₄ 2 H ₂ O ] [-3 H ₂ O ] 120^ C Plaster of Paris 2 CaSO ₄ H ₂ O [- H ₂ O ] 2 CaSO ₄ [ strongly ] heated 2 CaO +2 SO ₂+ O ₂

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