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प्रश्न
Explain Octet rule with an example.
उत्तर
The tendency of atoms to have eight electrons in the valence shell is known as the ‘Octet rule’ or the ‘Rule of eight’.
Example: Sodium with atomic number 11 will readily loose one electron to attain Neon’s stable electronic configuration.
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संबंधित प्रश्न
In term of electron transfer, define Oxidation
Name an element which does not contain neutron.
Name the following:
An element having valency 'zero'
Name the following:
Metal with valency 2
Potassium (at No.19) and chlorine (at No.17) react to form a compound. Explain the formation of the compound on the basis of oxidation.
Explain the following:
Carbon-12 and carbon-14 both show similar chemical properties.
In the formation of magnesium chloride (by direct combination between magnesium and chlorine), name the substance that is oxidized and the substance that is reduced.
Draw the geometric atomic structure of the three isotopes of hydrogen and the two isotopes of chlorine.
Write the basic concept of Kossel – Lewis theory.
Elements A, B and C have atomic number 17, 19 and 10 respectively.
State which one is chemically inert.
