For S and R configuration:
When H is at the back (dash)
Higher atomic number → higher priority (1- highest, 4 - lowest)
When H is not at the back (flipped)
Identify the indicated hydrogens in the molecules below as pro-R or pro-S.
cysteine
Ha: a) pro-R b) pro-S
Hb: a) pro-R b) pro-S
2-deoxyribose
Ha: a) pro-R b) pro-S
Hb: a) pro-R b) pro-S
Hc: a) pro-R b) pro-S
Hd: a) pro-R b) pro-S
Frequently Asked Questions
What scientific concept do you need to know in order to solve this problem?
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