Chapter Name : The P- Block Elements |
Sub Topic Code : 102_12_07_18_04 |
Topic Name : Group 17 Elements |
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Sub Topic Name : Ionization Enthalpy |
• They have little tendency to lose electron, rather they gain electrons from metals. • Thus they have very high ionisation enthalpy. • Due to increase in atomic size, ionisation enthalpy decreases down the group.
Periodic table, elements, ionization enthalpy
See weeds have iodine in them.
Where does chlorine gas come from?
Key Words | Definitions (pref. in our own words) |
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group | Group is the vertical column on the periodic table which contains elements having the similar properties. |
Gadgets | How it can be used |
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Chlorine disinfectant | Chlorine is used as a disinfectant. |
Beach.
Examples | Explainations |
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Sea weed, chlorine disinfectant | Sea weed has iodine in it. |
• They have little tendency to lose electron, rather they gain electrons from metals. • Thus they have very high ionisation enthalpy. • Due to increase in atomic size, ionisation enthalpy decreases down the group.
• They have little tendency to lose electron, rather they gain electrons from metals. • Thus they have very high ionisation enthalpy. • Due to increase in atomic size, ionisation enthalpy decreases down the group.
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