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Which of the following metals is unsuita...

Which of the following metals is unsuitable for the preparation of hydratioi due to reversible reaction ?

A

Sodium

B

Magnesium

C

Copper

D

Iron

Text Solution

Verified by Experts

The correct Answer is:
C, D
Iron is unsuitable for the preparation of hydrogen due to reversible reaction.
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PEARSON IIT JEE FOUNDATION-WATER, SOLUTION, SOLUBILITY AND HYDROGEN-Concept Application Level-1
  1. The specific heat capacity of water is

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  2. Reaction: Non-metal +H(2) A A+PbO to Pb- Non-metal If 'A' formed ...

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  3. Identify the binary solution among the following .

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  4. Hydrogen acts as an oxidizing agent when it

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  5. Tyndal effect cannot be shown by

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  6. Sodium catches fire and burns with a

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  7. Which of the following metals on reaction with steam provides a coatin...

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  8. The brown coloured substance formed when steam is passed over red hot ...

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  9. Which among the following metals react only with steam ?

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  10. Crystals can be made

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  11. Washing soda is an example of a/an substance .

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  12. Which among the following substance acts as a desiccating agent ?

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  13. Which of the following metals is unsuitable for the preparation of hyd...

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  14. The reaction between perfectly dry hydrogen and chlorine take place in...

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  15. Which of the following metals on treatment with concentrated alkali gi...

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  16. Arrange the chemicals in sequence for the removal of impurities H(2)S,...

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  17. The specific heat capacity of water is

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  18. Colour changes observed during the reaction between metal oxides and h...

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  19. Amount of solutes A,B,C,D and E in 1500 g of water at 25^(@)C , 50^(@)...

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  20. Among the following oxides which one is converted to metal by treated ...

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