JEE Mains · Chemistry · STD 12 - 5. Co-ordination chemistry
Which of the following is correct order of ligand field strength?
- A \(CO < en < NH _3 < C _2 O _4^{2-} < S ^{2-}\)
- B \(S ^{2-} < C _2 O _4^{2-} < NH _3 < en < CO\)
- C \(NH _3 < en < CO < S ^{2-} < C _2 O _4^{2-}\)
- D \(S ^{2-} < NH _3 < en < CO < C _2 O _4^{2-}\)
Answer & Solution
Correct Answer
(B) \(S ^{2-} < C _2 O _4^{2-} < NH _3 < en < CO\)
Step-by-step Solution
Detailed explanation
The increasing order of field strength of ligands (according to spectrochemical series) \(S ^{2-} < C _2 O _4^{2-} < NH _3 < en < CO\)
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