Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) Consider three hypothetical ionic compounds AB, `A_2B` and `A_2B_3` where in all the compound B is in -2 oxidation state and ‘A’ has a variable oxidation state. What is the correct order of lattic energy of these compounds- - Sarthaks eConnect

Consider three hypothetical ionic compounds AB, `A_2B` and `A_2B_3` where in all the compound B is in -2 oxidation state and ‘A’ has a variable oxidation state. What is the correct order of lattic energy of these compounds-