Coordination number of Cr is 6. A complete entity with C_(2)O_(4)^(-2) – InterviewSolution

1.	Coordination number of Cr is 6. A complete entity with C_(2)O_(4)^(-2), en superoxide as ligands is [Cr(C_(2)O_(4))_(x)(en)_(y)(O_(2))_(z)]^(+). The ratio of x: y : z is
Answer» `1 : 1 : 2` `1 : 1 : 1` `1 : 2 :2 ` `2 : 1: 1 ` ANSWER :A

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