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There are three elements I, II, III and ...

There are three elements I, II, III and their ionisation energies are given below.
`{:(IE_(1),IE_(2)),(I 2372,5251),(II 900,1760),(III 520,7300):}`
Now identify
(a) Which element is most reactive ?
(b) Which element is noble gas ?
(c ) Which can form a stable dihalide ?

Text Solution

AI Generated Solution

To solve the question, we need to analyze the given ionization energies of the three elements (I, II, III) and draw conclusions based on their values. ### Step-by-Step Solution: 1. **Identify the Ionization Energies**: - Element I: IE1 = 2372 kJ/mol, IE2 = 5251 kJ/mol - Element II: IE1 = 900 kJ/mol, IE2 = 1760 kJ/mol - Element III: IE1 = 520 kJ/mol, IE2 = 7300 kJ/mol ...
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