MCQ
The set which does not have ambidentate ligand(s) is
- ✓$C _2 O _4^{2-}$, ethylene diammine, $H _2 O$
- B$EDTA ^{4-}, NCS ^{-}, C _2 O _4^{2-}$
- C$NO _2^{-}, C _2 O _4^{2-}$, EDTA $^{4-}$
- D$C _2 O _4^{2-}, NO _2^{-}, NCS ^{-}$

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$(CH_3)_2CHCH_2N(CH_2CH_3)_2 \xrightarrow{C{{H}_{3}}I}\xrightarrow[{{H}_{2}}O]{A{{g}_{2}}O}\xrightarrow{heat}$ products
