Isomerism and StereochemistryhardMCQ SINGLE

While establishing the D/L relative configuration system, which specific molecule was historically dIsomerism and Stereochemistry Chemistry Question

Question

While establishing the D/L relative configuration system, which specific molecule was historically designated as the universal arbitrary standard reference?

Answer: B

💡 Solution & Explanation

Emil Fischer established the D/L relative configuration system by arbitrarily designating the (+) enantiomer of glyceraldehyde (2,3-dihydroxypropanal) as D-glyceraldehyde (with the $-OH$ group on the right) and the (-) enantiomer as L-glyceraldehyde.

💬
Still have doubts about this question?
Send it to our AI chemistry tutor on WhatsApp — gets answered in minutes
Ask on WhatsApp →

Practice 22,000+ questions like this

AI-adaptive practice, video lectures, and full IChO (Chemistry Olympiad) content — all in one place.

JEE Advanced · JEE Mains · NEET · IChO · AP Chemistry