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From which period onward does the d bloc...

From which period onward does the d block begin?

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BODY BOOKS PUBLICATION-PEPIODIC TABLE AND ELECTRONIC CONFIGURATION-EXAMPLE
  1. Write the chemcial formula of compound formed by the combination of X ...

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  2. Where is the position of d block elements in the periodic table?

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  3. From which period onward does the d block begin?

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  4. Complete the table 1.16

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  5. How does Fe change to Fe^(2+)?

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  6. Write down the subshell electronic config-uration of Fe^(2+).

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  7. If so, which will be the subshel from which iron loses the third elect...

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  8. Write the electronic configuratoin of Fe^(3+)

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  9. Write the subshell electronic configuration of Manganese(Mn).

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  10. Complete the table 1.17

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  11. Examine these compounds availible. Find more coloured compounds and ex...

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  12. Which elements shows +2 oxidaion state?

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  13. Which elements contains 5 electrons in the outermost shell?

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  14. Which is the element that has 5 p electrons in the outermost shell?

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  15. Which are the elements in which the last electron enters the d subshel...

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  16. Which element has the highest ionisation energy?

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  17. Which is the highly reactive non metal?

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  18. Which elements shows -2 oxidaion state?

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  19. [Ar] 3d5 4s2 is the sub shell electronic configuration of an element. ...

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  20. [Ar] 3d5 4s2 is the sub shell electronic configuration of an element. ...

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