An Optically Active D-Aldohexose Was Treated with NaBH₄/H₂O It Produced

question 67

Essay

An optically active D-aldohexose was treated with NaBH₄/H₂O it produced an optically inactive alditol. When the same D-aldohexose was subjected to Wohl degradation followed by HNO₃ it produced an optically inactive aldaric acid. Provide the structure of this D-aldohexose.

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Definitions:

Base

In mathematics, the number that is raised to a power in exponential expressions or the substance in chemistry that accepts protons or donates electrons.

Common Factors

Numbers or expressions shared as factors by two or more numbers or algebraic expressions.

Factors

Numbers or expressions that divide into another number or expression exactly, without leaving a remainder.

Nearest Hundredth

A method of rounding numbers so that they are accurate to two decimal places.