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प्रश्न
Define transition metals.
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उत्तर
Elements having partially filled d-orbitals in ground state or in excited state are known as transition elements.
संबंधित प्रश्न
Write down the electronic configuration of Pm3+.
Write down the electronic configuration of Cu+.
Write down the electronic configuration of Mn2+.
Write down the electronic configuration of Th4+.
Electronic configuration of Cu3+ is ____________.
Which of the following compounds is expected to be colored?
Name the element of 3d series which exhibits the largest number of oxidation states. Give reason.
Give reason for the following statements:
Scandium (Z = 21) is a transition element but Zn (Z = 30) is not.
Assertion (A) : Copper is a non-transition element.
Reason (R) : Copper has completely filled d-orbitals in its ground state.
Match the properties with the elements of 3d series:
| (i) | lowest enthalpy of atomisation | (p) | Sc |
| (ii) | shows maximum number of oxidation states | (q) | Mn |
| (iii) | transition metal that does not form coloured compounds |
(r) | Zn |
| (s) | Ti |
