KVPY SA Exam 2016 Question Paper

Question : 75 of 80

Marks: +1, -0

When traded with conc.

\HCl_2 \MnO_2

yields gas (X) which further reacts with

\Ca(\OH_2)

to generate a white solid (Y) reacts with dil. HCl to produce the same gas X. the solid Y is

Solution:

\MnO_2+\HCl↙{\conc.}→\Cl_2(g)(x)

\Ca(\OH)_2+\Cl_2→\CaOCl_2(y)

\CaOCl_2+\dil \HCL

→\Cl_2↙{(x)}+\CaCl_2+\H_2\O

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