Select the Suffix That Means "Hard

question 67

Multiple Choice

Select the suffix that means "hard."

• A)-stenosis
• B)-spasm
• C)-stomy
• D)-sclerosis

---

Definitions:

Butanoyl Chloride

A four-carbon chain acyl chloride also known as butyryl chloride, used as an intermediate in chemical synthesis.

Reaction Reagents

Substances or compounds added to a system to cause a chemical reaction or are consumed in the reaction.

Nucleophilic Aromatic Substitution

A reaction where an electron-rich nucleophile displaces a leaving group in an aromatic ring, typically under conditions where the aromatic ring is activated towards nucleophilic attack.

2,4-Dinitrochlorobenzene

A chemical compound characterized by a benzene ring with two nitro groups (NO2) and one chlorine atom attached to it at the 2, 4, and 6 positions, respectively.