Which of the following is not true for ligand metal complex ?

Which of the following are true for ligand-metal complex?

Which of the following acts as a bidentate ligand in complex formation?

Which of the following statement is incorrect for ligand - metal complex

Which of the following statement is incorrect for ligand - metal complex

Which of the following is correct for same metal and ligand?

Which of the following is correct for same metal and ligand?

Which of the following ligands when present in a complex stabilizes the complex through chelate effect combined with macrocyclic effect ?