Home
Class 9
CHEMISTRY
2PbO((s))+C((s))rarr2Pb((s))+CO(2(g)) ...

`2PbO_((s))+C_((s))rarr2Pb_((s))+CO_(2(g))`
Which of the following statements are correct for the above chemical reaction ?
i) Lead is reduced
ii) Carbon dioxide is oxidized
iii) Carbon is oxidized
iv) Lead oxide is reduced

A

Lead oxide is reduced

B

Carbon dioxide is oxidized

C

Carbon is oxidized

D

a and c are correct

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ATOMS AND MOLECULES

    VGS PUBLICATION-BRILLIANT|Exercise OBJECTIVE TYPE QUESTION|1 Videos

Similar Questions

Explore conceptually related problems

2PbO+Crarr 2Pb +CO_(2) Which of the following statements are correct for the above chemical reaction? a) Lead is reduced b) CO_(2) is oxidized c) Carbon is oxidized d) Lead oxide is oxidized

C_((s))+O_(2(g))rarr CO_(2(g))+Q is ………………….

2Cu_(2)O(s)+Cu_(2)(s) rarr 6Cu(s) +SO_(2)(g) the oxidant and reductant respectively in the above reaction are

Which of the following undergoes an auto (self) reduction ? i) PbO ii) Fe_2O_3 iii) Cu_2S iv) TiCl_4

In which of the following compounds carbon exhibits valency of 4 but oxidation state - 2

Consider the reaction of water with F_(2) and suggest, in terms of oxidation and reduction, which species are oxidised/reduced.

Which oxide cannot be reduced by H_(2)?

VGS PUBLICATION-BRILLIANT-ATOMS ,MOLECULES AND CHEMICAL REACTIONS-EXERCISE
  1. Fe(2)O(3)+2AlrarrAl(2)O(3)+2Fe The above reaction is an example of :

    Text Solution

    |

  2. What happens when dil. Hydrochloric acid is added to iron filing ? Cho...

    Text Solution

    |

  3. 2PbO((s))+C((s))rarr2Pb((s))+CO(2(g)) Which of the following stateme...

    Text Solution

    |

  4. The chemical equation BaCl(2)+Na(2)SO(4)rarrBaSO(4)+2NaCl represents...

    Text Solution

    |

  5. The reaction of formation hydrogen chloride from hydrogen and chlorine...

    Text Solution

    |

  6. What is neutralization ? Explain an activity to demonstrate neutraliza...

    Text Solution

    |

  7. Define chemical combination and give an example.

    Text Solution

    |

  8. Explain an activity to demonstrate decomposition.

    Text Solution

    |

  9. What is chemical decomposition ? Explain with an example.

    Text Solution

    |

  10. What will happen when calcium carbonate was heated?

    Text Solution

    |

  11. Show that lead nitrate on heating produces nitrogen dioxide.

    Text Solution

    |

  12. Explain how decomposition reaction takes place.

    Text Solution

    |

  13. Explain the process of electrolysis of water.

    Text Solution

    |

  14. How do you separate O2 and H2 from water in your chemical laboratory?

    Text Solution

    |

  15. What is a photochemical reaction? Give one example.

    Text Solution

    |

  16. What changes do you observe when silver bromide exposed to sunlight?

    Text Solution

    |

  17. How do you demonstrate displacement reaction?

    Text Solution

    |

  18. The gas liberated when zinc reacts with dilute HCI is

    Text Solution

    |

  19. Explain ‘displacement reaction’ with an activity.

    Text Solution

    |

  20. How do metal displaces hydrogen from acids? Explain with an activity.

    Text Solution

    |