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in 3d-series,zinc (Z=30) has highest ent...

in 3d-series,zinc `(Z=30)` has highest enthalpy of
atomisation.

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In the series Sc(Z = 21) to Zn(Z =30), the enthalpy of atomisation of zinc is lowest i.e., 126 kJ mol^-1 .. Why ?

In the series Sc (Z = 21) to Zn (Z = 30), the enthalpy of atomisation of zinc is the lowest, i.e., 126 kJ moI^-1 . Why?

Why do the transition elements have higher enthalpies of atomisation? In 3d series (Sc to Zn), which element has the lowest enthalpy of atomisation and why?

Account for the following : The enthalpy of atomization is lowest for Zn in 3d series of the transition elements.

In 3d series name the element with highest m.p. ?

Why 5d transition series elements have higher ionization enthalpies than 4d transition series elements ?

In 3d-series,manganese shows maximum number of oxidation states.

In 3d series name the element which can so an oxidation state of +1.

Which element has the highest and which has the lowest ionization enthalpy in the periodic table ?

Name. the element, which has the highest electron gain enthalpy or electron affinity value in the periodic table.

JMD PUBLICATION-d-And f-BLOCK ELEMENTS-Example
  1. Mn (Atomic No.25) metal is with maximum paramagnetic character. Explai...

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  2. In aqueous solutions Cu^+ is less stable than Cu^(2+)

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  3. in 3d-series,zinc (Z=30) has highest enthalpy of atomisation.

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  4. In 3d-series,manganese shows maximum number of oxidation states.

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  5. As Oxidation state of a transition metal increases,the base character ...

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  6. ZnO turns yellow on heating. Why?

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  7. The O.S. of manganese in KMnO4is +7

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  8. What are transition elements ? Which of the d block elements are not r...

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  9. What are transition elements ? Which of the d block elements are not r...

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  10. Give the general electronic configuration of d-block elements.

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  11. Scandium (z = 21) is a transition element but zinc (z = 30) is not. Ex...

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  12. Sliver atom has completely filled d-orbitals (4d^10) in its ground sta...

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  13. Zn salts are white, Ni^(++) salts are blue explain

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  14. Account for : Zn^(2+) salts are white while Cu^(2+) salts are blue.

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  15. Out of Fe^(2+) and Fe^(3+) which is more paramagnetic and why ?

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  16. Why Cd^(2+) salts are white ? Cd=48

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  17. Which of the two is paramagnetic V(IV) or V(V) and why ?

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  18. Ionisation energy of 5d-elements is more than 3d- and 4d-elements. W...

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  19. Transition metals form number of interstitial compounds. Explain.

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  20. Why do transition metals have high enthalpies of atomization ?

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