AP EAMCET Engineering 21 Apr 2019 Shift 2 Paper

Section: Chemistry

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Question : 150 of 160

Marks: +1, -0

Which of the following complex ions is most stable?

[Co(H2O)6]3+
[Co(CN)6]3−
[Co(C2O4)3]3−
[CoF6]3−

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