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Consider three hypothetical ionic compounds AB, `A_2B` and `A_2B_3` where in all the compounds B is in –2 oxidation state and 'A' has a variable oxidation state. What is the correct order of lattic energy of these compounds :-
A. |
`A_2B>AB>A_2B_3` |
B. |
`A_2B_3>AB>A_2B` |
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C. |
`AB>A_2B>A_2B_3` |
D. |
`A_2B_3>A_2B>AB` |