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I am formed when an active metal reacts with dilute acids and displaces hydrogen from the acid.

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Fill in the boxes with alphabets to give correct answer. I am at the top in the metal activity series and displace hydrogen from water and acids very vio- lently and explosively.

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The products formed when metals react with dilute acids are:

Fill in the boxes with alphabets to give correct answer. I am a metal and react with cold water to liberate hydrogen and form any hydroxide.

Fill in the boxes with alphabets to give correct answer. I am a metal that is used in the process of hydrogenation.

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S CHAND IIT JEE FOUNDATION-HYDROGEN-QUESTION BANK
  1. Fill in the boxes with alphabets to give correct answer. I am a met...

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  2. Fill in the boxes with alphabets to give correct answer. I am a meta...

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  3. Fill in the boxes with alphabets to give correct answer. I am formed...

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  4. Fill in the boxes with alphabets to give correct answer. I am a gas ...

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  5. Fill in the boxes with alphabets to give correct answer. We are form...

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  6. Fill in the boxes with alphabets to give correct answer. I am a met...

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  7. Fill in the boxes with alphabets to give correct answer. It was I wh...

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  8. Fill in the boxes with alphabets to give correct answer. Hydrogen pr...

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  9. Fill in the boxes with alphabets to give correct answer. I am a flam...

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  10. Fill in the boxes with alphabets to give correct answer. I am at th...

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  11. Complete and balance the following equation : H2+"" rarr HCl

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  12. Complete and balance the following equation : H2+S rarr

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  13. Complete and balance the following equation : Zn+"" rarr ZnCl2+H2

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  14. Complete and balance the following equation : CuO+"" rarr Cu+""

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  15. Complete and balance the following equation : Al+NaOH+"" rarr ""+""

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  16. Complete and balance the following equation : Fe+H2O rarr ""+""

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  17. Complete and balance the following equation : K+H2O rarr ""+""

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  18. Complete and balance the following equation : Fe3O4+4H2 rarr ""+""

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  19. Complete and balance the following equation : Al+H2SO4 rarr ""+H2

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  20. He gave hydrogen its present name:

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