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: Gas

Question

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: Gas

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.
A. If both assertion and reason are correct and reason is correct explanation for assertion.
B. If both assertion and reason are correct but reason is not correct explanation for assertion.
C. If assertion is correct but reason is incorrect.
D. If assertion and reason both are incorrect.

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Related Questions

The boiling point of an aqueous solution of a non-volatile solute is `100.15^(@)C`. What is the freezing point of an aqueous solution obtained by dilu

2 Answers 4 Views

The reaction taking place at the anode when a dilute aqueous solution of `CuSO_(4)` is electrolysed using inert Pt electrodes.

2 Answers 4 Views

In the electrolysis of an aqueous solution of NaF , the product obtained at the cathode and anode respectively are

2 Answers 4 Views

If mercury is used as cathode in the electrolysis of NaCl solution, the ions discharged at cathode are

2 Answers 5 Views

When an aqueous solution of `H_(2)SO_(4)` is electrolysed, the ion discharged at anode is

2 Answers 4 Views

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

2 Answers 5 Views

An aqueous solution containing one mole per litre of each `Cu(NO_(3))_(2), AgNO_(3),Hg(NO_(3))_(2)` is being electrolysed using inert electrodes. The

2 Answers 5 Views

4L of 0.02 M aqueous solution os NaCI was diluted by adding one litre of water. The molarity of the resulrant solution is

2 Answers 8 Views

Equimolar aqueous solutions of NaCI and `BACI_(2)` are prepared. If the freezing point of NaCI is `-2^(@)C`, the freezing point of `BaCI_(2)` solution

2 Answers 5 Views

Assuming that sea water is and aqueous solution of NaCI, its density is 1.025 g/mL at `20^(@)C` and NaCI concerntration is 3.5% (by mass). The normali

2 Answers 5 Views

Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - C
(c ) Correct reason . Molar The reduction potential of `H_(2)O` is more than that of Na. Therefore, `H^(+)` ions are reduced in preference to `Na^(+)` ions.

4 views Answered 2023-02-05 15:29