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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

Give the electronic configuration of gadolinium (Z = 64). - Chemistry

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प्रश्न

Give the electronic configuration of gadolinium (Z = 64).

एका वाक्यात उत्तर
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उत्तर

Gadolinium (Gd) = [Xe] 4f7 5d1 6s2

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Properties of Lanthanoids
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पाठ 8: Transition and Inner transition Elements - Short Answer Questions (Type- Ⅰ)

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एससीईआरटी महाराष्ट्र Chemistry [English] 12 Standard HSC
पाठ 8 Transition and Inner transition Elements
Short Answer Questions (Type- Ⅰ) | Q 2.2

संबंधित प्रश्‍न

The following electronic configuration of elements shows highest oxidation state


Explain the trend in an Oxidation state of 3d elements.


Which statement(s) is/are CORRECT about applications of lanthanoid metals/ions and their compounds?

(I) The optoelectronics applications use lanthanoid ions as active ions in luminescent materials.

(II) Lanthanoid compounds are used in television tubes.

(III) Lanthanoids are used in hybrid cars, superconductors and permanent magnets.


The only radioactive element among the lanthanoids is ____________.


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?


Which is the INCORRECT property of lanthanoids?


What is the value of effective magnetic moment found in +3 oxidation state of Chromium (Z = 24)?


The observed electronic configuration of promethium (atomic number 61) is ____________.


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.


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.


Define actinoid contraction.


Which from following is a lanthanoid element?


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