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Name a white insoluble oxide that dissol...

Name a white insoluble oxide that dissolves when fused with caustic soda or caustic potash.

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ICSE-ANALYTICAL CHEMISTRY- USE OF AMMONIUM HYDROXIDE AND SODIUM HYDROXIDE-Additional Questions for Practice
  1. A yellow solution of a salt yields a reddish brown precipitate with ca...

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  2. Name a yellow monoxide that dissolves in hot and concentrated alkali. ...

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  3. Name a white insoluble oxide that dissolves when fused with caustic so...

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  4. What is the reaction of freshly precipitated aluminium hydroxide with ...

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  5. Identify a blue solution that turns deep blue on addition of an excess...

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  6. Name a hydroxide which is soluble in excess of ammonium hydroxide.

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  7. A colourless solution of a salt yields a white precipitate with dropwi...

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  8. Name a metallic hydroxide which does not get precipitated by NH(4)OH i...

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  9. Name a metallic hydroxide which gets precipitated by NH(4)OH even in t...

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  10. Name a metallic hydroxide that is insoluble in NH(4)OH but dissolves r...

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  11. Identify the cation in each of the following case Sodium hydroxide s...

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  12. Identify the cation in each of the following case Ammonium hydroxide...

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  13. Identify the cation in each of the following case Sodium hydroxide s...

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  14. Identify the cation in each of the following case Ammonium hydroxide...

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  15. Identify the cation in each of the following case Ammonium hydroxid...

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  16. What happens when ammonium hydroxide is added dropwise in excess to : ...

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  17. What happens when ammonium hydroxide is added dropwise in excess to : ...

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  18. What happens when ammonium hydroxide is added dropwise in excess to : ...

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  19. How does ammonium hydroxide help in distinguishing between : Iron ...

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  20. How does ammonium hydroxide help in distinguishing between : Zinc ...

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