Home
Class 12
CHEMISTRY
H^(+) ions are reduced at platinum elect...

`H^(+)` ions are reduced at platinum electrode prior to

A

`Ag^(+)`

B

`Cl`

C

`Zn^(2+)`

D

`Cu^(2+)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MODEL TEST PAPER 6

    KCET PREVIOUS YEAR PAPERS|Exercise CHEMISTRY|60 Videos

  • SOLVED PAPER 04

    KCET PREVIOUS YEAR PAPERS|Exercise CHEMISTRY|60 Videos

Similar Questions

Explore conceptually related problems

What are electrodes ?

Name the phenomenon/effect for the following. When electric potential is applied across the two platinum electrode dipping in colloidal solution , particles move towards one or the other electrodes.

A solution of Ni (NO_3)_2 is electrolysed between platinum electrodes using a current of 5 amperes for 20 minutes. What mass of Ni is deposited at the cathode.

A solution of Ni(NO_3)_2 is electrolysed between platinum electrodes using a current of 5 amperes for 20 minutes. What mass of nickel is deposited at the cathode?[molar mass of Ni = 58.7gma " mol"^(-1) ]

Name the phenomenon/effect for the following : When an electrical potential is applied across two platinum electrodes dipping in colloidal solution, particles moves towards one or the other electrodes

MnO_(4)^(-) ions can be reduced in strong alkaline medium to give :

Name the phenomenon/effect for the following i) Collidal particles are in zig zag motion. ii) When an electrical potential is applied across two platinum electrodes dipping in a collidal solution, particles move towards one or the other electrodes. iii) Scattering of light by collidal sol.

KCET PREVIOUS YEAR PAPERS-MODEL TEST PAPER 9-Chemistry
  1. Protons accelerate the hydrolysis of ester. This is an example of

    Text Solution

    |

  2. The eq. wt. of I(2) in the change I(2) rarr IO(3)^(1-) is

    Text Solution

    |

  3. H^(+) ions are reduced at platinum electrode prior to

    Text Solution

    |

  4. The oxidation state of chlorine is highest in the compound

    Text Solution

    |

  5. The weight of solute present in 200 ml of 0.1 M H(2)SO(4)

    Text Solution

    |

  6. Which of the following atoms in its ground state is likely to be diama...

    Text Solution

    |

  7. Which is likely to have the highest melting point ?

    Text Solution

    |

  8. If uncertainty in position of electron is zero, the uncertainty in its...

    Text Solution

    |

  9. Which contains the same number of molecules as 16 g oxygen

    Text Solution

    |

  10. Glucose on reduction with Na/Hg and water gives

    Text Solution

    |

  11. Aniline was acetylated. The product on nitration followed by alkaline ...

    Text Solution

    |

  12. Substance containing an asymmetric carbon atom

    Text Solution

    |

  13. Nitration of Salicylic acid will give

    Text Solution

    |

  14. Acetaldehyde and acetone differ in their reaction with

    Text Solution

    |

  15. When C(2)H(5)OH is mixed with ammonia and passed over heated alumina, ...

    Text Solution

    |

  16. Which compound on reaction with ethyl magnesium bromide and water will...

    Text Solution

    |

  17. The gases evolved at anode during Kolbe synthesis are

    Text Solution

    |

  18. Silica gel is used for keeping away the moisture because it

    Text Solution

    |

  19. The molecule which behaves as electrophile and nucleophile is

    Text Solution

    |

  20. In the second group of qualitative analysis, H(2)S is passed through a...

    Text Solution

    |