Question

Among the ligands NH3, en, CN and CO, the correct order of field strength is
(a) NH3 < en < CN– < CO
(b) CN– < NH3 < CO < en
(c) en < CN–< NH3 < CO
(d) CO < NH3 < en < CN–

Answer 1

Answer:

a is the correct answer

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Answer 2

a) NH3 < en < CN– < CO

hope its helpful.