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Application of Electrolysis

During the el...

Question

During the electrolysis of NaCl, _ is obtained at the cathode whereas ___ is liberated at the anode.

A

N a, C l_{2}

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B

C l_{2}, N a

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Solution

The correct option is A $N a, C l_{2}$
Option 'a' is the correct answer.

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Similar questions

Q. Fill in the blanks:
i) Electrolysis involves a -------- and is a ---------reaction.
ii) Copper is a good -------- but is a --------.
iii) During the electrolysis of molten ionic chloride. -------- is obtained at cathode and ------- is obtained at anode.
iv) Weak electrolytes have ------- and ------ in their solutions.
v) --------- takes place at anode.

During the electrolysis of brine solution, which gas is liberated at?

a. anode

b. cathode.

Write the equation for the reaction taking place.

Q. Consider the following statements

(a) Brine is an aqueous solution of NaCl.
(b) Chlorine is used in swimming pools to disinfect water.
(c)

H_{2}

is used as a fuel.
(d) During electrolysis of brine, chlorine is obtained at anode.
(e)

H_{2}

is liberated at anode during electrolysis of brine.

The correct statements are

I. Gas X is liberated at the anode during the electrolysis of molten NaCl.

II. Gas Y is liberated at the cathode during the electrolysis of NaCl solution.

Identify gases X and Y.

Q. A compound which during electrolysis in its molten state, liberates a reddish brown gas at the anode is _________.

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