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प्रश्न
Explain
Duplet rule for the formation of hydrogen
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उत्तर
Elements tend to combine with one another to attain the stable electronic configuration of the nearest inert gas.
Hydrogen
A hydrogen atom has one electron in the valence shell which shares with another hydrogen atom having one electron to complete its duplet state, i.e. two electrons in the valence shell and resulting in the formation of hydrogen.
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संबंधित प्रश्न
Define a chemical bond.
What do you understand by redox reactions?
Write down the electronic configuration of
(i) chlorine atom (ii) chlorine ion
Identify the following reaction as either oxidation or reduction:
K - e- → K+
Identify the following reaction as either oxidation or reduction:
Fe3+ + e- → Fe2+
Identify the following reaction as either oxidation or reduction:
Zn → Zn2+ + 2e-
Why are Noble gases inert in nature?
Spot the error/correct the wrong statement:
In the formation of compounds, the inner shell electrons of an atom involved in bonding.
How many atoms of each kind are present in the following molecule:
water
Elements A, B and C have atomic number 17, 19 and 10 respectively.
State which one is chemically inert.
