TLS Online TPP Program

#Question id: 27069


Choose the correct option regarding the stereochemistry of given compound 

#Bioorganic Chemistry and Metabolites
  1. a is L-threonine is (2S, 3R) threonine, while b is D-threonine is (2R,3S) threonine
  2. a is L-threonine is (2S, 3R) threonine, while b is D-threonine is (2R,3S) threonine
  3. a is L-allothreonine is (2S,3S) threonine, while b is D-allothreonine is (2R,3R) threonine
  4. a is D-allothreonine is (2S,3S) threonine, while b is L-allothreonine is (2R,3R) threonine