P-Block Elements Ques 175
Question: Bleaching powder is obtained by treating chlorine with
[Pb. PMT 1999]
Options:
A) $ CaO $
B) $ CaCO_3 $
C) $ CaSO_4 $
D) $ Ca{{(OH)}_2} $
Show Answer
Answer:
Correct Answer: D
Solution:
$ Ca{{(OH)}_2}+Cl_2\to \underset{\begin{smallmatrix} bleaching \\ powder \end{smallmatrix}}{\mathop{CaOCl_2}}+H_2O $