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A metal 'X' has valency 2 & a non - meta...

A metal 'X' has valency 2 & a non - metal 'Y' has a valency 3. If 'Y' is a diatornic gas ,write an equation for the direct combination of X&Y to form a compound.

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ICSE-STUDY OF COMPOUNDS - AMMONIA -QUESTIONS
  1. Name the other ion formed when ammonia dissolves in water Give one tes...

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  2. State the conditions required for : Catalytic oxidation of ammonia to ...

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  3. From the list of the gases - Ammonia ethane,hydrogen chloride hydrogen...

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  4. State one relevant obervation - Ammonia gas is burn in a atmosphere of...

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  5. A metal 'X' has valency 2 & a non - metal 'Y' has a valency 3. If 'Y' ...

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  6. Give balanced chemical eqauations for - i] Lab preparation of ammonia ...

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  7. Write balanced equations for .i ]Action of warm water on AIN .ii] Exce...

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  8. Name the gas evolved when the following mixtures are heated : i] Calci...

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  9. Write the balanced chemical equation for each of the following - I ] R...

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  10. State one relevant observation for the following reaction : Burning ...

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  11. Certain blanks spaces are lest in the following table as C,D & E.Ident...

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  12. Give a balanced chemical equation for each of the following -I ]Cataly...

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  13. Write the balanced chemical equation to prepare ammonia gas in the lab...

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  14. Give areason why -i]Concentrated sulphuric acid ,is not used for dryin...

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  15. Fill in the blanks with the choices given in braket : Ammonia reacts...

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  16. State one obervation for the following : Ammonia gas is passed over he...

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  17. Identify the substance italicised : The catalyst used to oxidise ammon...

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  18. Name the gas evolved when : Ammonia reacts with heated copper [II] oxi...

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  19. Study the flow chart given & give balanced equations to represent the ...

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  20. Copy and complete the following table which refers to the industrial m...

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