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Explain the structure of Cr2O7^(2-)...

Explain the structure of `Cr_2O_7^(2-)`

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`Cr_2O_7^(2-)` consists of two tetrahedral shapes sharing one common oxygen atom and `CrO_4^(2-)` consist of one tetrahedral. The shape of `Cr_2O_7^(2-)` and `CrO_4^(2-)` ion can be shown as follows:
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OMEGA PUBLICATION-THE D- AND F-BLOCK ELEMENTS-MULTIPLE CHOICE QUESTIONS
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  2. Which element belongs to d-block elements ?

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  3. The transition elements have a general electronic configuration of

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  10. Important ore of zinc is

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  11. The inner transition elements are the elements in which the added elec...

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  12. Transition elements

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  13. The tendency of the transition elements to form coloured compounds is...

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  14. Which of the following is diamagnetic ?

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  15. The common oxidation state of the elements of lanthanide series is

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  16. Which of the following is a lanthanide ?

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  21. In general, the melting and boiling point of transition metals

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