What type of ligand is O phenanthroline?

What type of ligand is O phenanthroline?

Phenanthroline (phen) is a heterocyclic organic compound. It is a white solid that is soluble in organic solvents. It is used as a ligand in coordination chemistry, forming strong complexes with most metal ions….Phenanthroline.

Names
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Properties
Chemical formula C12H8N2
Molar mass 180.21 g/mol

What is the other name of ferrous phenanthroline?

ortho-Phenanthroline

PubChem CID 84602
Structure Find Similar Structures
Molecular Formula C36H24FeN6+2
Synonyms ortho-Phenanthroline Ferroin UNII-F5Q986P32R 14708-99-7 F5Q986P32R More…
Molecular Weight 596.5

Which type of indicator is ferroin?

General description. Ferroin serves as an indicator of oxidation reduction reactions in titrimetric analysis. Ferroin is the complex of 1,10-phenanthroline and Fe(II). It is also used as a catalyst for Belousov−Zhabotinsky reaction.

What is the name of the complex formed between Fe II and O phenanthroline?

ferroin
The complex of 1,10-phenanthroline with Fe(II) is called ferroin and has been widely used in titrimetric analysis as a redox indicator .

What is the chemical structure of O phenanthroline?

C12H8N2
Phenanthroline/Formula

Why ferroin is used as indicator in the COD test?

To do so, the excess potassium dichromate is titrated with ferrous ammonium sulfate (FAS) until all of the excess oxidizing agent has been reduced to Cr3+. Typically, the oxidation-reduction indicator ferroin is added during this titration step as well. Ferroin indicator changes from red to pale blue when oxidized.

What is the composition of ferroin?

Ferroin

PubChem CID 84567
Structure Find Similar Structures
Chemical Safety Laboratory Chemical Safety Summary (LCSS) Datasheet
Molecular Formula C36H24FeN6O4S
Synonyms Ferroin 14634-91-4 ferroin sulfate Ferroin indicator solution MFCD00036428 More…

What is the colour of reduced ferrous phenanthroline?

The reduced ferrous form has a deep red colour and the oxidised form is light-blue. The pink complex [Ni (phen) 3] 2+ has been resolved into its Δ and Λ isomers.

How is phenanthroline used as an oxidation indicator?

Forms a complex with ferrous ions. It can be used as an indicator in oxidation-reduction systems in fitrating ferrous salts. Material passes test for redox indicator and passes test for iron determination.

Which is the correct formula for phenanthroline sulfate complex?

Synonyms: 1,10-Phenanthroline iron (II) sulfate complex; o -Phenanthroline ferrous sulfate complex Formula: [Fe (C 12 H 8 N 2) 3 ]SO 4 Formula Weight: 692.52 CAS No.: 14634-91-4 Density: 1.006 g/mL at 20 °C General description: Visit our … 1,10-Phenanthroline chloride monohydrate GR for analysis and redox indicator … Grade: Reag.

What is the chemical formula for Ferroin indicator?

Chemical name: Ferroin indicator solution Chemical synonyms: 1,10-Phenanthroline iron (II) sulfate complex; o-Phenanthroline ferrous sulfate complex Product Brand: Analytical Density (g/cm3): 1 Molecular weight: 692.52 Molecular formula: C36H24FeN6O4S UN Number: