The Compound K₃[Fe(CN)₆] Is Used in Calico Printing and Wool

question 35

Multiple Choice

The compound K₃[Fe(CN) ₆] is used in calico printing and wool dyeing. What is its systematic name?

• A) potassium iron(III) hexacyanate
• B) tripotassium iron(III) hexacyanate
• C) potassium hexacyanoferrate(III)
• D) potassium hexacyanideferrate
• E) tripotassium hexacyanoiron(III)

---

Definitions:

Outer Canthus

The outer corner where the upper and lower eyelids meet, an anatomical landmark of the eye area.

Washcloth

A small towel used for washing the body or face, often used as part of personal hygiene routines.

Eyes

Organs of vision that detect light and convert it into electro-chemical impulses in neurons, allowing for sight.

Shampoo

A hair care product designed to clean the scalp and hair, removing dirt, oils, and other contaminants.