Home
Class 10
CHEMISTRY
What asre amphoteric oxides? Choose the ...

What asre amphoteric oxides? Choose the amphoteric oxide from among the followng oxides:
`Na_(2)O,ZnO,Al_(2)O_(3),CO_(2),H_(2)O`

Text Solution

Verified by Experts

Those oxides which reacts with acidse as well bases to produce salts and water called amphoteric oxide. Among given oxides `ZnO, Al_(2)O_(3)` are amphoteric.
Promotional Banner

Topper's Solved these Questions

  • METALS AND NON-METALS

    CPC CAMBRIDGE PUBLICATION|Exercise UNIT TEST|8 Videos

  • METALS AND NON-METALS

    CPC CAMBRIDGE PUBLICATION|Exercise ADDITIONAL QUESTIONS ( CHOOSE THE CORRECT ANSWER )|10 Videos

  • MARCH - 2019 QUESTION PAPER - 10

    CPC CAMBRIDGE PUBLICATION|Exercise QUESTIONS|40 Videos

  • MOST LIKELY QUESTION PAPER - 9

    CPC CAMBRIDGE PUBLICATION|Exercise QUESTIONS|37 Videos

Similar Questions

Explore conceptually related problems

Which of the following is amphoteric oxide ? Mn_(2)O_(7), CrO_(3), Cr_(2)O_(3), CrO, V_(2)O_(3), V_(2)O_(4)

Determine the oxidation number of O in the following: Na_2O_2 and CH_3COOH

Calculate the oxidation number of the element underline in each of the following cases. A. Al in Al_(2)O_(3) b. P in P_(2)O_(5)

Find the oxidation state of sulphur in the following compounds: H_2S_,H_2SO_4,S_2O_4^(2-),S_2O_8^(2-)

Classify the following into acidic oxides and basic oxides: Na_2O,SO_2,MgO,CO_2

Identify the substances that are oxidized and the substances that are reduced in the following reactions : 4Na(s)+O_(2)(g)to2Na_(2)O(s)

Complete the followng reactions: CaC_2+2H_2O rarr

Al_(2)O_(3) is an example of an axific oxide a basic oxide an amphoteric oxide a neutral oxide

Aniline on oxidation with Na_(2)Cr_(2)O_(7) and H_(2)SO_(4) gives :

CPC CAMBRIDGE PUBLICATION-METALS AND NON-METALS-ADDITIONAL QUESTIONS ( Answer the following)
  1. a. Write electron dot diagram for chlorine (At No. 17) and Calcium (At...

    Text Solution

    |

  2. Identify the nature of above compound and explain three physical prope...

    Text Solution

    |

  3. Give reasons for the following : (i) School bells are made up of met...

    Text Solution

    |

  4. Give reasons for the following : (i) School bells are made up of met...

    Text Solution

    |

  5. What asre amphoteric oxides? Choose the amphoteric oxide from among th...

    Text Solution

    |

  6. Differentiate between roasting and calcination. Explain the two with...

    Text Solution

    |

  7. Name two metals than can be used to reduce metal oxides of metals.

    Text Solution

    |

  8. State reasons for the following: Electric wires are covered with rub...

    Text Solution

    |

  9. Which of the following metals cannot liberate hydrogen from dilute ...

    Text Solution

    |

  10. State reasons for the following: Sulphide ore of a metal is first co...

    Text Solution

    |

  11. Write any four physical properties of metals.

    Text Solution

    |

  12. Give examples of the least reactive metals.

    Text Solution

    |

  13. Sodium and chlorine are poisonous substances but sodium chloride is ed...

    Text Solution

    |

  14. Write balanced equations for the reactions of : (i) Aluminium when h...

    Text Solution

    |

  15. Write balanced chemical equation for the reaction of: a. Al when hea...

    Text Solution

    |

  16. Write balanced equations for the reactions of : (i) Aluminium when h...

    Text Solution

    |

  17. (i) Explain the formation of ionic compound CaO with electron dot stru...

    Text Solution

    |

  18. Name the constitutent metals of bronze.

    Text Solution

    |

  19. a. Give two methods to prevent the rusting of iron b. Name the ores ...

    Text Solution

    |

  20. You are provided with magnesium ribbon and sulphur powder. Explain wit...

    Text Solution

    |