The oxide TI_(n) , Ca_(2), Ba_(2) Cu_(u) O_(14) is found to be superconductor at 125 K. the value of n is

The oxide TI_(n) , Ca_(2), Ba_(2) Cu_(u) O_(14) is found to be superco

1.	The oxide TI_(n) , Ca_(2), Ba_(2) Cu_(u) O_(14) is found to be superconductor at 125 K. the value of n is
Answer» Solution :As given molecule is neutral, sum of oxidation STATE = 0 . HENCE N (+3) + 2 ( +2) + 2 ( +2) + 3 ( +2)+ 10 ( -2) =0 or 3 n + 4 + 4 + 6 -20 = 0 or 3 n = 6 or n =2