JEE Main 2016 Chemistry question

ChemistryBiomoleculesJEE Main 2016

Thiol group is present in :

Answer: (C)

Solution

Cysteine, \mathrm{HS{-}CH_2{-}CH(NH_2){-}COOH}, has a free –SH group; cystine has a disulphide link and methionine a thioether.

Question ID VK-008905