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Which of the following ions will have hi...

Which of the following ions will have highest paramagnetic character?
`Cr^(3+), Zn^(2+), Cu^(2+) and Fe^(2+)`

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SHARAM PUBLICATION-SET 15-EXERCISE
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  4. What is the electronic configuration of first row transition element...

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  9. What happens when SO2 gas is passed through acidified KMnO4 solution ?

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  10. How can you prepare Cl2 from brine?

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  11. What do you mean by addition polymerization? Given example.

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  12. Why are synthetic detergents superior to Soaps?

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  14. Explain what are ionic and covalent solids.Give one example of each.

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  17. What is Hell-Volhard-zelinsky reaction? Give an example.

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  18. What is iodoform test? Which type of compounds exhibit this test?

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  19. What is the action H2 SO4 on carbon and sugar?

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