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How many stable oxidation state of chrom...

How many stable oxidation state of chromium is `+n`. Given the value of 'n'

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RESONANCE-PERIODIC TABLE & PERIODICITY-Exercise
  1. An element has atomic number 29. it belongs to x period any y group. G...

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  2. How many of the following have greater 7(eff) than silicon atom: Na...

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  3. How many stable oxidation state of chromium is +n. Given the value of ...

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  4. How many of the following compounds are found to exist? BiF(5), TlC...

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  5. The Lathandies are characterized by the uniform [+n] oxidation state s...

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  6. Highest oxidation states shown by Chromium & Maganese are +x & +y resp...

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  7. If internuclear distance between A atoms in A(2) is 10 Å and between B...

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  8. Report atomic number of the element having largest size among the foll...

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  9. Find the total number of elements which have higher ionisation energy ...

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  10. Where a, b,c, d, e,f,g, h ar 3^(rd) period elements. If difference bet...

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  11. Value of IE(1), IE(2), IE(3) of an element are 9.3, 18.2 and 553.8 eV....

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  12. Which one of the following elements has lowest ionisation energy: H,...

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  13. {:(A^(-) (g) rarr A^(2+)(g),,DeltaH = 1100KJ//mol),(A(g)rarrA^(2+)(g),...

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  14. The electron affinity of a hypothetical element 'A' is 3eV per atom. H...

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  15. What is atomic number of element which have maximum electron affinity ...

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  16. How many of the following are more electronegativity than Boron. H, Li...

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  17. The group in the modern periode table, in which all the elements do no...

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  18. Element corresponding to which of these//this atomic number belongs to...

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  19. Which of the following have greater Z(eff) than Zn:

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  20. Which of the following is/are correct regarding oxidation state of ele...

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