Which of the following is treated with chlorine to obtain bleaching powder?

Question

Which of the following is treated with chlorine to obtain bleaching powder?

Which of the following is treated with chlorine to obtain bleaching powder?
A. dilute solution of `Ca(OH)_2`
B. concentrated solution of `Ca(OH)_2`
C. dry CaO
D. dry slaked lime

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - D
Bleaching powder is prepared by passing chlorine gas over dry slaked lime `Ca(OH)_2` by Hesenclaver method or by Bachmann method .
`Ca(OH)_2+Cl_2 to CaOCl_2 + H_2O`

4 views Answered 2023-02-05 15:29