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Most of the transition metals do not dis...

Most of the transition metals do not displace hydrogen from dilute acids. Why?

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The correct Answer is:
Becausee most of the transition metals have negative oxidation potential and lie above hydrogen in electrochemical series.
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RESONANCE ENGLISH-D BLOCK ELEMENTS-EXERCISE-I PART-I
  1. Name the three factors which determine the stability of a particular ...

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  2. Why is the E^(ϴ) value for the Mn^(3+)//Mn^(2+) couple much more posit...

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  3. Most of the transition metals do not displace hydrogen from dilute aci...

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  4. Use the data to answer the following and also justify giving rason: {:...

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  5. Which of the following ions would form (i) coloured and (ii) colourles...

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  6. Why Ti^(+4) complex are diamagnetic?

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  7. A substance is found to hav a magnetic moments of 3.9BM.How many unpai...

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  8. Why do Mn(II) show maximum paramagnetic character amongst the bivalent...

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  9. Explain giving reasons: (i) Transition metals and many of their compou...

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  10. Explain why transition metals and their many compounds act as good cat...

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  11. A transition element forms alloys with other transition metals easily....

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  12. Describe The general characteristics of transition elements with speci...

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  13. What happen when CuSO(4) solution is treated with (excess of ammonia...

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  14. What happens when silver nitrate solution is added to Na(2)S(2)O(3) so...

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  15. What reaction will take place if a silver coin is put in dilute HNO(3)...

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  16. Which type of reaction MnO(4)^(2-)show with acid , dilute -alkali or w...

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  17. Why is KMnO4 kept in dark bottles ?

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  18. Why does AgNO(3) produced a black stain on the skin?

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  19. Why is AgBr used in photography ?

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  20. Why it is not advisable to dissolve KMnO(4) in cold and concentrated H...

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