Home
Class 12
CHEMISTRY
The oxygen and hydrogen formed during el...

The oxygen and hydrogen formed during electrolysis of water are in the weight ratio of

A

`8:1`

B

`16:1`

C

`1:4`

D

`2:1`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MODEL TEST PAPER 4

    KCET PREVIOUS YEAR PAPERS|Exercise CHEMISTRY|60 Videos

  • MODEL TEST PAPER 6

    KCET PREVIOUS YEAR PAPERS|Exercise CHEMISTRY|60 Videos

Similar Questions

Explore conceptually related problems

How to prepare hydrogen by the electrolysis of water ?

The mole ratio hydrogen and oxygen gases liberated during electrolysis of water is

During the electrolysis of fused NaCl, the anodic reaction is

Electrolysis of water with 1 Faraday electricity gives :

18.97 g fused SnCl_(20 was electrolyzed using inert electrodes. 1.187g Sn was deposited at cathode. If nothing is obtained during electrolysis, calculate the ration of weight of SnCl_(2) and SnCl_(4) in fused state after electrolysis. Given : Atomic weight of Sn=118.7, Mw of SnCl_(2)=189.7, Mw of SnCl_(4)=260.7

The oxygen evolved during photosynthesis comes from water molecules . Which one of the following pairs of elemnets is involved in this reaction ?

Oxygen is not produced during photosynthesis by

Name the product discharged at the anode during the electrolysis of an aqueous solution of sodium chloride.

Equal weights of methane and hydrogen are mixeed in an empty container at 25^(@)C . The fraction of total pressure exerted by hydrogen is :

KCET PREVIOUS YEAR PAPERS-MODEL TEST PAPER 5-Chemistry
  1. Which electronic configuration of neutral atoms will have the highest ...

    Text Solution

    |

  2. If S1 be the specific charge of cathode rays and S2 be that of positiv...

    Text Solution

    |

  3. The oxygen and hydrogen formed during electrolysis of water are in the...

    Text Solution

    |

  4. Which of the following derivatives is same for glucose and fructose

    Text Solution

    |

  5. Which of the following has the maximum acidic strength

    Text Solution

    |

  6. Alkyl halide on heating with alcoholic solution of silver salt of a ca...

    Text Solution

    |

  7. The compound which on reduction with LiAIH4 gives two alcohols

    Text Solution

    |

  8. Which of the following types of carbonyl groups will produce an oxime ...

    Text Solution

    |

  9. An aldehyde on treatment with Zn/HCl yields

    Text Solution

    |

  10. The product formed in the reaction of HX with (CH3)2C = CH2 is

    Text Solution

    |

  11. The olefin which on ozonalysis gives CH3CH2 CHO and CH3 CHO is

    Text Solution

    |

  12. An organic compound contains C, H and S. When C and H are estimated, t...

    Text Solution

    |

  13. An alkane is most likely to react with

    Text Solution

    |

  14. Concentrated aqueous sodium hydroxide can separate a mixture of

    Text Solution

    |

  15. Ozonides are formed by the action of O3 with

    Text Solution

    |

  16. Minimum bond length will be in

    Text Solution

    |

  17. The element which evolves two gases on reacting with conc. H2 SO4 is

    Text Solution

    |

  18. Nitric oxide is prepared by the action of cold dil. HNO3 on

    Text Solution

    |

  19. Cane sugar reacts with conc. HNO3 to give:

    Text Solution

    |

  20. A metal which has no effect on a solution of mercury chloride is

    Text Solution

    |