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Question 39Asked in RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)

Which of the following reactions leads to the production of bleaching powder?

  1. ACaCO₃ + HCl → CaCl₂ + CO₂ + H₂O
  2. BCa(OH)₂ + Cl₂ → CaOCl₂ + H₂O
  3. CCa(OH)₂ + CO₂ → CaCO₃ + H₂O
  4. DCaO + H₂O → Ca(OH)₂
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Correct answer: (B) Ca(OH)₂ + Cl₂ → CaOCl₂ + H₂O

From RRB JE CBT-1 PYQ 16 Dec 2024, Shift 3 (4:30 PM)

This is question 39 of RRB JE CBT-1 PYQ 16 Dec 2024, Shift 3 (4:30 PM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.