Question

2. A compound ‘X’ on electrolysis of its aqueous solution produces a strong base ‘Y’ along with two gases ‘A’ and ‘B’. ‘B’ is used in the manufacture of bleaching powder. Identify X,Y,A and B. Write the chemical equations involved.

Answer 1

Answer:

X---NaCl

Y---NaOH

A---H2

B---Cl2

Chemical equation

(1)2H+. +. e-. ---->H2

(2)2Cl- ---->Cl2+2e-

(3)Na+. + OH-. ----->NaOH

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