Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
Most Important Selected Qs for JEE AdvancedChemistrys Block Elements

When Ca ₃ ( PO ₄ )₂ is treated with H ₂ SO ₄ , superphosphate of lime is obtained. The composition of this fertilizer is

Options

  1. ACa ₃ ( PO ₄ )₂+ CaSO ₄
  2. BCa ( H ₂ PO ₄ )₂
  3. CCa ( H ₂ PO ₄ )₂ H ₂ O +2 CaSO ₄ 2 H ₂ O
  4. DCa ( H ₂ PO ₄ )₂+ CaSO ₄

Correct answer

C. Ca ( H ₂ PO ₄ )₂ H ₂ O +2 CaSO ₄ 2 H ₂ O

Step-by-step solution

Ca ₃ ( PO ₄ )₃+2 H ₂ SO ₄+5 H ₂ O Ca ( H ₂ PO ₄ )₂ H ₂ O +2 CaSO ₄ 2 H ₂ O

Practice s Block Elements on Quantrex Academy →

More from s Block Elements

First and second ionization enthalpies of lithium are 520 kJ mol ⁻¹ and 7297 kJ mol ⁻¹ respectively. Energy required to convert 3.5 mg lithium (g) into Li ²⁺ (g) [ Li(g) Li ²⁺ (g) 2026The correct set that contains all kinds (basic, acidic, amphoteric and neutral) of oxides is: 2026Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R : Assertion (A) : BeCl 2 and MgCl 2 produce characteristic flame Reason (R) : T 2023Be ( OH ) 2 reacts with Sr ( OH ) 2 to yield an ionic salt. Choose the incorrect option related to this reaction from the following 2023In the given reaction cycle X , Y and Z respectively are 2023The density of alkali metals is in the order 2023Alkali metal from the following with least melting point is 2023Mg NO 3 2 . XH 2 O and Ba NO 3 2 . YH 2 O , represent formula of the crystalline forms of nitrate salts. Sum of X and Y is....... 2023 Full s Block Elements list All Most Important Selected Qs for JEE Advanced PYQs