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L11 - Stereochemistry 4

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Total cards: 7•Content version: v4•Public deck•Updated: 8/1/2026

Card preview (7)

#1
Front (Question)

what is racemisation?

Back (Answer)

process of making a racemic mixture

#2
Front (Question)

How does racemisation take place?

Back (Answer)

the S and R enantiomers can switch with keto/enol tautomerisation

#3
Front (Question)

what is chiral recognition?

Back (Answer)

one fits, the other does not = diastereomeric complexes

#4
Front (Question)

What are the diastereoisomers with 1 stereogenic centre?

Back (Answer)

R S

#5
Front (Question)

What are the diastereoisomers with 2 stereogenic centres?

Back (Answer)

RR, SS // SR, RS (enantiomers) RR, RS, SS, SR (diastereoisomers)

#6
Front (Question)

What are epimers?

Back (Answer)

when diastereosiomers differ at only one stereogenic centre

#7
Front (Question)

Back (Answer)