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JEE Main 20254 AprilEvening Shift
Exam
JEE Main
Year
2025
Date
4 April
Shift
Evening Shift
Subject
Chemistry
Chapter
Biomolecules

JEE Main 2025 · 4 April · Evening Shift · Chemistry · Biomolecules

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

A dipeptide, " xx " on complete hydrolysis gives " yy " and " zz ". " yy " on treatment with aq. HNO2\mathrm{HNO}_2 produces lactic acid. On the other hand " zz " on heating gives the following cyclic molecule.
A dipeptide, " x " on complete hydrolysis gives " y " and " z ". " y " on treatment with aq. HNO_2 produces lactic
Based on the information given, the dipeptide X is:

Options

  1. Avaline-glycine
  2. Balanine-glycine
  3. Cvaline-leucine
  4. Dalanine-alanine

Correct answer

B. alanine-glycine

Step-by-step solution

A dipeptide, " x " on complete hydrolysis gives " y " and " z ". " y " on treatment with aq. HNO_2 produces lactic
A dipeptide, " x " on complete hydrolysis gives " y " and " z ". " y " on treatment with aq. HNO_2 produces lactic
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