Q. Bleaching powder is obtained by the interaction of chlorine and
A) Dry calcium oxide
B) Dry slaked lime
C) $conc.solution\ of\ Ca(OH)_{2}$
D) $dilute\ solution\ of\ Ca(OH)_{2}$
Explanation
(b)
$Ca(OH)_{2} + {Cl}_{2} \rightarrow \ \ \ \ \ \ \ \ \ \ \ \ {CaOCl}_{2}\ \ \ \ \ \ \ \ + H_{2}O$
$bleaching\ powder$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.