AP EAMCET201822 Apr 2018Evening ShiftChemistrys Block ElementsActual
What are X, Y and Z in the following reactions? aligned & CaCO ₃ CO ₂+X & X+ H ₂ O Y & Y+ Cl ₂ Z & X Y Z aligned
Options
- Aarray lll CaO & Ca ( OH )₂ & CaOCl ₂ H ₂ O array
- Barray lll CaO & Ca ( OCl )₂ & Ca ( OH )₂ array
- CCa ( OCl )₂ Ca ( OH )₂ CaO
- DCa ( OH )₂ CaO Ca ( OCl )₂
Correct answer
A. array lll CaO & Ca ( OH )₂ & CaOCl ₂ H ₂ O array
Step-by-step solution
aligned CaCO ₃ & CO ₂+ CaO X CaO X + H ₂ O & Ca ( OH )₂ Y Ca ( OH )₂ y + Cl ₂ & CaOCl ₂ Z H ₂ O aligned Calcium carbonate is strongly heated until it undergoes thermal decomposition to form calcium oxide and carbon dioxide. The calcium oxide is dissolved in water to form calcium hydroxide.