Home
Class 11
CHEMISTRY
Brine is electrolysed by using inert ele...

Brine is electrolysed by using inert electrodes. The reaction at anode is

A

`Cl_((aq))^(-) to 1/2 Cl_(2(g)) + e^(-) , E^@ = 1.36 V`

B

`2H_2O_((l)) to O_(2(g)) + 4H^(+) + 4e^(-) , E^(@) = 1.23 V`

C

`Na_((aq))^(+) + e^(-) to Na_((s)) , E^@ = 2.71 V`

D

`H_((aq))^(+) to 1/2 H_(2(g)) , E^(@) = 0.00V`

Text Solution

Verified by Experts

The correct Answer is:
A
`KMnO_4` also oxidised HCI into `CI_2`
Promotional Banner

Topper's Solved these Questions

  • REDOX REACTIONS

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE - II) ( LEVEL-II) (ADVANCED))(More than one correct answer Type Questions)|6 Videos

  • REDOX REACTIONS

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE - II) ( LEVEL-II) (ADVANCED))(Linked Comprehension Type Questions )|6 Videos

  • REDOX REACTIONS

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE - II) ( LEVEL-I (MAIN))(Straight Objective Type Questions)|15 Videos

  • PURIFICATION OF ORGANIC COMPOUNDS AND IUPAC NOMENCLATURE

    AAKASH SERIES|Exercise ADDITIONAL PRCATICE EXERCISE (LEVEL - II (LECTURE SHEET (ADVANCED) INTEGER TYPE QUESTIONS)|2 Videos

  • REVISION EXERCISE

    AAKASH SERIES|Exercise CHEMICAL EQUILIBRIUM|107 Videos

Similar Questions

Explore conceptually related problems

When an aqueous solution of copper sulphate is electrolysed using copper electrodes the reaction at the anode is represented by

When an aqueous solution of CuCl_(2) is electrolysed using Pt inert electrodes, the reaction at cathode and anode respectively are

Molten CuCl_(2) is electrolysed using platinum electrodes. The reaction occuring at anode is

Molten CuCl_2 , is electrolysed using platinum electrode. The reaction occuring at anode is

An aqueous solution containing one mole per litre of each Cu(NO_3)_2 , AgNO_3 . Hg(NO_3)_(2), Mg(NO_3)_2 is being electrolysed using inert electrodes. The values of standard electrode potential (reduction potential) in volts are Ag//Ag^(+) = + 0.80 V " "Hg//Hg^(2+) = + 0.79V " " Cu//Cu^(2+) = +0.34 V " " Mg//Mg^(2+) = -2.37 V With increasing voltage, the sequence of deposition of metals on cathode will be

Aqueous solution of AgNO_3 is electrolysed using inert electrodes. At the end of electrolysis

Aqueous solution of CuSO_4 is electrolysed using inert electrodes till the blue coloured solution becomes colourless. The colourless solution formed is

AAKASH SERIES-REDOX REACTIONS-PRACTICE SHEET (EXERCISE - II) ( LEVEL-II (ADVANCED))(Straight Objective Type Questions)
  1. The n-factor of FeS2 during its oxidation as Fes(2) rarr Fe(2)O3+SO2

    Text Solution

    |

  2. n-factor of H3PO2 during its diproportionation is 3H3PO2 rarr PH3 +2H...

    Text Solution

    |

  3. What is equivalent mass of (NH24)2Cr2O7 in the change (NH(4))(2)Cr(2)...

    Text Solution

    |

  4. The reaction is balanced if, 5H(2)O(2) + XClO(2) +2OH^(-) rarr XCl^(-)...

    Text Solution

    |

  5. The values of X and Y in the following redox reaction are XCl(2) +6OH ...

    Text Solution

    |

  6. Consider the following reaction xMnO(4)^(-) +yC(2)O(4)^(2-) +zH^(-) ra...

    Text Solution

    |

  7. The equivalent mass of Na(2)S2O3 as reductant in the reaction, Na2S(2...

    Text Solution

    |

  8. What mass of NHO3 is needed to convert 5g of iodine into iodic acid ac...

    Text Solution

    |

  9. What volume of 3 molar HNO3 is needed to oxidize 8g of Fe^(2+)" to "...

    Text Solution

    |

  10. What mass of HNO3 is required to make llitre of 2N solution to be used...

    Text Solution

    |

  11. 0.2g of a sample of H2O2 required 10mL of N KMnO4 in a titration in ...

    Text Solution

    |

  12. In the following change, 3Fe + 4H(2)O rarr Fe(3)O4 + 4H2 If the atomi...

    Text Solution

    |

  13. An element A in a compound AB has oxidation number -n. IT is oxidized...

    Text Solution

    |

  14. For the reaction, N(2) + 3H2 rarr 2NH(3) if E1and E2 equivalent mas...

    Text Solution

    |

  15. The anion nitrate is converted into ammonium ion. The equivalent mass ...

    Text Solution

    |

  16. Equivalent masses of NH3 in the reactions are (i) 4NH(3) +5O(3) r...

    Text Solution

    |

  17. Why is HCl not used to make the medium acidic in redox titrations of K...

    Text Solution

    |

  18. Brine is electrolysed by using inert electrodes. The reaction at anode...

    Text Solution

    |

  19. In estimation of Fe^(2+) by KMnO(4) HNO3 cannot be used in place of ...

    Text Solution

    |