Biomolecules: JEE Main 2025 Chemistry question

JEE Main 2025 · 4 Apr, Evening shift · Q60

JEE Main 20254 Apr, Evening shiftChemistryMediumBiomolecules103× since 2002

A dipeptide, "x" on complete hydrolysis gives "y" and "z". "y" on treatment with aq.

\mathrm{HNO_2}

produces lactic acid. On the other hand "z" on heating gives the following cyclic molecule (a six-membered ring with two

\mathrm{CH_2}

, two N-H and two C=O groups). Based on the information given, the dipeptide X is :

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JEE Main 2025 Biomolecules Question with Solution (4 Apr Evening shift, Q60) | JEE Arc

JEE Main 2025 · 4 Apr, Evening shift · Q60

JEE Main 20254 Apr, Evening shiftChemistryMediumBiomolecules103× since 2002

A dipeptide, "x" on complete hydrolysis gives "y" and "z". "y" on treatment with aq.

\mathrm{HNO_2}

produces lactic acid. On the other hand "z" on heating gives the following cyclic molecule (a six-membered ring with two

\mathrm{CH_2}

, two N-H and two C=O groups). Based on the information given, the dipeptide X is :