Which of These Represents the SI Prefix for Micro

question 68

Multiple Choice

Which of these represents the SI prefix for micro ( μ ) ?

• A) 10 ^{− 6}
• B) 10 ^{− 3}
• C) 10 ^{− 9}
• D) 10 ^{− 2}
• E) 10⁶

---

Definitions:

L-Erythrose

A four-carbon sugar, or tetrose, with the chemical formula C4H8O4, one of the simplest aldose configurations.

NaBH4

Sodium borohydride, a reducing agent widely used in organic chemistry for the reduction of aldehydes, ketones, and aldehydes to alcohols.

Alditol

A type of sugar alcohol resulting from the hydrogenation of an aldose, used in food as a low-calorie sweetener.

Anomers

Stereoisomers that differ in configuration only at the anomeric carbon in cyclic saccharides.