Verified Solution • 2025–26 Session moderate

QJEEM19Cheeac: JEE Main 2019 Chemistry - Class 11 JEEM19Cheeac Solution: Match the following items in column I with the corresponding…

Match the following items in column I with the corresponding items in column II.

Item I Item II
(i) Na2CO3.10H2O (A) Portland cement ingredient
(ii) Mg(HCO3)2 (B) Castner-Kellner process
(iii) NaOH
 (C) Solvay process
(iv) Ca3Al2O6 (D) Temporary hardness

Multiple Choice Options

  • A (i)→(D); (ii)→(A); (iii)→(B); (iv)→(C)
  • B (i)→(B); (ii)→(C); (iii)→(A); (iv)→(D)
  • C (i)→(C); (ii)→(B); (iii)→(D); (iv)→(A)
  • D (i)→(C); (ii)→(D); (iii)→(B); (iv)→(A)

Step-by-Step Verified Solution

Na2CO3.10H2O → Solvay process

Mg(HCO3)2 → Temporary hardness

NaOH → Castner-kellner cell

Ca3Al2O6 → Portland cement

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