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← JEE Main 2016 · 3 Apr · Shift 1
ChemistrySingle correct+4 / -1Question 58 of 90

JEE Main 2016 · 3 Apr · Shift 1, Chemistry question 58

Thiol group is present in :

Choose one option
Answer and worked solution

Official answer: C

Cysteine, HS−CHX2−CH(NHX2)−COOH\ce{HS-CH2-CH(NH2)-COOH}, has a free -SH group. Cystine is its disulphide, and methionine is a thioether.

Topics:Amino acids and proteins
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