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Write the oxidation number of Co : [CoCl...

Write the oxidation number of Co : `[CoCl_2 (en)_2]^+`

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MODERN PUBLICATION-d-AND f- BLOCK ELEMENTS-EXERCISE
  1. Which of the following compounds is not coloured?

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  2. Which of the following metallic ions have almost same spin only magnet...

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  3. Write the oxidation number of Co : [CoCl2 (en)2]^+

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  4. In which of the following compounds, iron has the lowest oxidation num...

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  5. General electronic configuration of actionoids is [Rn] 5f^(1-14) 6d^...

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  6. Give one example of Lanthanoid having +2 oxidation state.

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  7. Which of the following ions show higher spin only magnetic moment valu...

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  8. Element A has 3 electrons in the outermost shell and element B has 6 e...

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  9. Examples of food sources that contain calcium are-

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  10. Although +3 is the characteristic oxidation State for lanthanoids but ...

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  11. What is the coordinate number of the central metal ions in the followi...

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  12. Complete the reaction :

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  13. Match the properties given in Column I with the metals given in Column...

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  14. Write lewis dot symbol for following elements : scandium

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  15. Write lewis dot symbol for following elements :helium

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  16. Complete the reaction :

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  17. Draw lewis structure of SOCl2

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  18. In the following questions a statement of assertion followed by a stat...

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  19. Assertion : Separation of Zr and Hf is difficult. Reason : Because Zr ...

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  20. Assertion : Actinoids form relatively less stable complexes as compare...

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