Advertisements
Advertisements
Question
The following electronic configuration of elements shows highest oxidation state
Options
3d54s2
3d54s1
3d104s2
3d104s1
Advertisements
Solution
3d54s2
Explanation:
The oxidation state of an element depends on the number of electrons it can lose, especially from its outermost orbitals (valence electrons).
APPEARS IN
RELATED QUESTIONS
Name the radioactive element in lanthanoids.
Give the electronic configuration of europium (Z = 63).
Explain the trend in an Oxidation state of 3d elements.
The electronic configuration of transition element 'X' in +3 oxidation state is [Ar] 3d4. What is its atomic number?
When lanthanoids (Ln) are heated to about 2800 K with carbon, the carbides with general formula ____________ are obtained.
What is the general molecular formula of the product obtained on reacting lanthanoids (Ln) with nitrogen?
What is the value of effective magnetic moment found in +3 oxidation state of Chromium (Z = 24)?
Which element from following forms colourless compounds in +2 oxidation state?
Identify the correct decreasing order of ionic radii of lanthanoids.
Which of the following properties is NOT of lanthanoids?
Identify the formula of lanthanoid oxide formed when lanthanoid (Ln) is burnt in oxygen.
Which among the following lanthanoids has smallest atomic size?
Give the properties of Lanthanoids.
Which of the following factors may be regarded as the main cause of lanthanoid contraction?
The most basic hydroxide from the following is:
Identify the last element in lanthanoid series.
Which element from following has largest atomic radius?
Write expected and observed electron configurations of 58Ce.
Eu (Z = 63) and Yb (Z = 70) show + 2 oxidation state. Explain.
What are the physical properties of lanthanoids?
Write two uses of lanthanoids.
Define actinoid contraction.
Which from following is a lanthanoid element?
