Home
Class 12
CHEMISTRY
Statement-I: Absolute value of E(red)^(0...

Statement-I: Absolute value of `E_(red)^(0)` of an electrode cannot be determined.
Because Statement-II: Neither oxidation nor reduction can take place alone.

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    ALLEN|Exercise EXERCISE-04 [A]|55 Videos
  • ELECTROCHEMISTRY

    ALLEN|Exercise EXERCISE-04 [B]|23 Videos
  • ELECTROCHEMISTRY

    ALLEN|Exercise EXERCISE-02|35 Videos
  • CHEMISTRY AT A GLANCE

    ALLEN|Exercise ORGANIC CHEMISTRY|472 Videos
  • HYDROCARBON

    ALLEN|Exercise MCQ|15 Videos

Similar Questions

Explore conceptually related problems

Statement-I: Iodination of akanes is carried out by heat in presence of readucing agent. Because Statement-II: Iodination of alkanes takes place explosively.

Statement-I: Molar conductivity of a weak electrolyte at infinite dilution cannot be determined experimenttally. Because Statement-II: Kohlrausch law help to find the moar conductivity of a weak electrolyte at infinite dilution.

Statement-I: 0.02m solutions of urea and sucrose will freeze at same temperature. Because Statement-II: Freezing point of a solution is inversely proportional to the conc. of solution.

Statement I: The coefficient of friction can be greater than unity. Statement II: The force of friction is dependent on normal reaction and the ration of force of friction and normal reaction cannot exceed unity.

Statement-I : No two electrons in an atom can have the same values of four quantum number. Because Statement-II : No two electrons in an atom can be simultaneously in the same shell, same subshell, same orbitals and have same spin.

Statement-I : Law of conservation of mass hold good for nuclear reaction. Because Statement-II : Law states that mass can be neither created nor destroyed in a chemical reaction.

Statement - I : Area of triangle having sides greater than 9 can be smaller than area of triangle having sides less than 3. Because : Statement - II : Sine of a angle of triangle can take any value in (0, 1] A (b) B (c) C (d) D

Statement-I : The configuration of B atom cannot be 1s^(2) 2s^(3) . Because Statement-II : Hund's rule demands that the configuration should display maximum multiplicity.

For the system shown in fog. m_(1) gt m_(2) gtm_(3) gt m_(4) . Initially, the system is at rest in equilibrium condition., if the string joining m_(4) and ground is cut, then just after the string is cut. Statement I: m_(1), m_(2), m_(3) remain stationary. Statement II: The value of acceleration of all the four blocks can be determined. Statement III: Only m_(4) remain stationary. Statement IV: Only m_(4) accelerates.

STATEMENT-1: In the reaction : Cl_(2)+ OH^(-) to Cl^(-) + ClO_(4)^(-) chlorine is oxidised only STATEMENT-2: Oxidation and reduction cannot take place alone.

ALLEN-ELECTROCHEMISTRY-EXERCISE-03
  1. Statement-I: In electrolysis the quantity needed for depositing 1 mole...

    Text Solution

    |

  2. Statement-I: Equivalent conductance of all electrolytes decreases with...

    Text Solution

    |

  3. Statement-I: If an aqueous solution of NaCI is electrolysed, the produ...

    Text Solution

    |

  4. Statement-I: Molar conductivity of a weak electrolyte at infinite dilu...

    Text Solution

    |

  5. Statement-I: Gold chloride (AuCI(3)) solution cannot be stored in a ve...

    Text Solution

    |

  6. Statement-I: In the Daniel cell, if concentration of Cu^(2+) and Zn^(2...

    Text Solution

    |

  7. STATEMENT 1 H(2)+O(2) fuel cel gives a constant voltage throughout its...

    Text Solution

    |

  8. A: Block of magnesium are often stapped to steel hulls of ocean going ...

    Text Solution

    |

  9. Statement-I: Absolute value of E(red)^(0) of an electrode cannot be de...

    Text Solution

    |

  10. Copper reduced NO(3)^(-) into NO and NO(2) depending upon conc.of HNO(...

    Text Solution

    |

  11. Copper reduced NO(3)^(-) into NO and NO(2) depending upon conc.of HNO(...

    Text Solution

    |

  12. Accidentally chewing on a stray fragmet of aluminium foil can causes a...

    Text Solution

    |

  13. Accidentally chewing on a stray fragmet of aluminium foil can causes a...

    Text Solution

    |

  14. Accidentally chewing on a stray fragmet of aluminium foil can causes a...

    Text Solution

    |

  15. A sample of water from a large swimming pool has a resistance of 10000...

    Text Solution

    |

  16. A sample of water from a large swimming pool has a resistance of 10000...

    Text Solution

    |

  17. A sample of water from a large swimming pool has a resistance of 10000...

    Text Solution

    |

  18. A half cell is prepared by K(2)Cr(2)O(7) in a buffer solution of pH =1...

    Text Solution

    |

  19. A half cell is prepared by K(2)Cr(2)O(7) in a buffer solution of pH =1...

    Text Solution

    |

  20. A half cell is prepared by K(2)Cr(2)O(7) in a buffer solution of pH =1...

    Text Solution

    |