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Statement-1: If an aqueous solution of N...

Statement-1: If an aqueous solution of NaCl is electrolysed the product obtained at the cathode is `H_(2)` gas notn Na.
Statement-2: Gases are liberated faster than the metals during the electrolysis of an electrolyte.

A

If both (A) and (R) are correct, and (R) is the correct explanation of (A).

B

If both (A) and (R) are correct, but (R) is not the correct explanation of (A).

C

If (A) is correct, but (R) is incorrect

D

If (A) is incorrect, but (R) is correct.

Text Solution

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The correct Answer is:
C
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Statement-I: If an aqueous solution of NaCI is electrolysed, the product obtained at the cathode is H_(2) gas and no Na. Because Statement-II: Gases are liberated faster than the metals.

The questions consist of two atatements each, printed as Assertion and Reason. While answering these questions you are required to choose any one of the following four responses : If an aqueous solution of NaCl is electrolysed, the product obtained at the cathode is H_2 gas and not Na . Gases are liberated fasted faster than the metals during the electrolysis of an electrolyte.

when an aqueous solution of H_2SO_4 is electrolysed the product at anodes is :

Assertion:In electrolysis of aqueous NaCl the product obtained is H_2 gas. Reason:Gases are liberted faster than the metals.

An aqueous solution of Na_2SO_4 is electrolysed using Pt electrodes. The products at the cathode and anode are respectively:

If aq. CuCl_(2) solution is electrolysed by using Cu electrodes then products obtained at cathode and anode respectively are:

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