Question

Three elements x, y and z have the respective oxidation states -2, +3 and -1 which one of the following could be possible formula of the compound form by these elements ?

• A. $X_2(YX_4)_3$
• B. $Y_2(Z_4x)_3$
• C. $X_2(ZY_4)_3$
• D. $Y_2(ZX_4)_3$

Answer 1

Answer: (D)

$Y_2(ZX_4)_3$

Answer 2

Answer (d) $Y_2(ZX_4)_3$