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Hydrogen Test -...

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  • Question 1
    1 / -0

    Which of the following pairs will not produce dihydrogen gas ?

  • Question 2
    1 / -0

    Which of the following aqueous solution can not be used as buffer solution?

  • Question 3
    1 / -0

    Which gas is evolved when potassium carbonate is treated with dilute with $$HCl$$?

  • Question 4
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    Only one element of                forms hydride.

  • Question 5
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    Find the volume of strength of $${ H }_{ 2 }{ O }_{ 2 }$$ solutions prepared by mixing of 250 mL of 3 N $${ H }_{ 2 }{ O }_{ 2 }$$ and 750 mL of 1 N $${ H }_{ 2 }{ O }_{ 2 }$$ solution :-

  • Question 6
    1 / -0

    Which of the following hydrides of the oxygen family shows the lowest boiling points?

  • Question 7
    1 / -0

    $$A$$: About $$77\%$$ of industrial dihyducegen is produced from petro-chemicals.
    $$R$$: Process of producing producer gas from coal is known as coal gasification as well as water gas shift reaction. 

  • Question 8
    1 / -0

    Which one of the following statements is incorrect?

  • Question 9
    1 / -0

    Hydrogen is prepared from $${ H } _ { 2 }{ O }$$ by adding:

  • Question 10
    1 / -0

    Hydrogen peroxide is used as

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