Choose the number of correct statements. (a) The pi-"acid" ligands can stabilize the low oxidation states of metals. (b) In the chelating ring produced by acac ligand, pseudo-aromaticity is maintained. The Flexidentate character of EDTA largely depends on pH. (d) M-SCN linkage is bent while M-NCS linkage is linear. (e ) Ambidentate character of a peptide linkage mainly depends on pH. (f) Dioxygen (O_(2) , dinitrogen (N_(2)) can act as pi-"acid" ligands. (g) Ag(SCN) (solid) form a polymeric zig-zag chain. (h) Dithiooxalate and thiosulphate can produce the linkage isomers. (i) For [PtCl_(2)(PR_(3))_(2)], the trans-isomer shows 0 (zero) dipole moment but for [PtCl_(2)(Et_(2)S)_(2), the trans isomer shows a non-zero dipole moment.

Choose the number of correct statements. (a) The pi-"acid" ligands ca

1.	Choose the number of correct statements. (a) The pi-"acid" ligands can stabilize the low oxidation states of metals. (b) In the chelating ring produced by acac ligand, pseudo-aromaticity is maintained. The Flexidentate character of EDTA largely depends on pH. (d) M-SCN linkage is bent while M-NCS linkage is linear. (e ) Ambidentate character of a peptide linkage mainly depends on pH. (f) Dioxygen (O_(2) , dinitrogen (N_(2)) can act as pi-"acid" ligands. (g) Ag(SCN) (solid) form a polymeric zig-zag chain. (h) Dithiooxalate and thiosulphate can produce the linkage isomers. (i) For [PtCl_(2)(PR_(3))_(2)], the trans-isomer shows 0 (zero) dipole moment but for [PtCl_(2)(Et_(2)S)_(2), the trans isomer shows a non-zero dipole moment.
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