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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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Due to their –ve reduction potential.
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CBSE COMPLEMENTARY MATERIAL-The d- AND f-BLOCK ELEMENTS-Short answer type question
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  2. Why KMnO(4) is used in cleaning surgical instruments in hospitals ?

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

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  4. Give reason for the following Cu^(+) is not stable in aqueous solutio...

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  5. Give reason for the following The highest oxidation state of a metal ...

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  6. Write electronic configuration of Cu^(+2) and Co^(+2)

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  7. Balance the following equations (a ) MnO(4)^(-) + Fe^(2+) + H^...

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  8. Balance the following equations (b ) Cr(2) O^(2-) + Sn^(2+) + ...

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  9. Give reason for the following Electronic configuration of lanthanoids...

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  10. Zn, Cd, Hg are soft and have low melting point. Explain

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  11. What is the effect of pH on the solution ofK(2)Cr(2) O(4)solution ?

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  12. In the following given elements choose which of them is/are transiti...

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  13. Explain interstitial compounds with a proper example.

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  14. Why are Zn, Cd, Hg volatile metals ? Explain.

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  15. Why is first ionization energy of 5d elements higher than those of 3d ...

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  16. Explain ‘Misch metal’ and write its use.

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  17. The following reactions of HNO(3) with Zn are given : (a ) Zn + "Co...

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  18. The following reactions of HNO(3) with Zn are given : (b) Zn + HN...

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  19. Complete the equations : (a) KMnO(4) overset(4)(to)

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  20. Complete the equations : (b) 3K(2) MnO(4) underset(" ") overset( "...

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