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Name the third and fourth transition ele...

Name the third and fourth transition elements of first transition series.

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Vanadium , chromium
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Which among the following is not an element of the first transition series?

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Knowledge Check

  • The first transition element is

    A
    Cr
    B
    Sc
    C
    Zn
    D
    Cu

  • Which of the following is not an element of first transition series ?

    A
    Fe
    B
    Co
    C
    Ni
    D
    Ag

  • Which of the following is not an element of first transition series ?

    A
    Fe
    B
    Co
    C
    Ni
    D
    Ag
    • MODERN PUBLICATION-D AND F-BLOCK ELEMENTS-PRACTICE PROBLEM
    1. Name the third and fourth transition elements of first transition seri...

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    2. What is the theoretical magnetic moment of Ti^(3+) ion ?

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    3. Calculate the number of unpaired electrons in Cr^(3+) and V^(3+) io...

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    4. Which of the following ions are expected to be coloured ? Ni^(2+) ,...

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    5. How many unpaired electrons are present in each of the following ? ...

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    6. Out of Fe^(2+) and Fe^(3+) which is more paramagnetic and why?

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    7. Calculate the magnetic moments of Fe^(2+) and Fe^(3+)

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    8. Name any three elements of second transition series which have abnorma...

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    9. Explain why Zn^(2+) salts are colouless while Ni^(2+) salts are colour...

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    10. A compound has been found to have magnetic moment of 3.9 B.M. How many...

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    11. The catalyst used in the manufacture of H2 SO4 by contact process is.

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    12. Give reason, Mn^(2+) ion is more paramagnetic than Fe^(2+) ion.

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    13. The oxidation state of Cr in K(2)Cr(2)O(7) is:

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    14. The orange colour of dichromate solution changes of blue on heating wi...

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    15. MnO2 on heating with potassium hydroxide in the presence of air forms...

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    16. Chromite is ...........

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    17. KMnO4 overset("heat")(to) ………… + MnO2 + …………..

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    18. Write ionic equation showing KMnO4 acting as an oxidising agent in ac...

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    19. What is the oxidation state of (i) Cr in dichromate ion (ii) ...

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    20. The equivalent weight of KMnO(4) in (a) neutral medium, (b) acidic med...

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