Chemistry · 2025
JEE Main · 4 April 2025, Shift 2 · Q70
A dipeptide, " x " on complete hydrolysis gives " y " and " z ". " y " on treatment with aq. HNO_2 produces lactic acid. On the other hand "z" on…
A dipeptide, " $\displaystyle x$ " on complete hydrolysis gives " $\displaystyle y$ " and " $\displaystyle z$ ". " $\displaystyle y$ " on treatment with aq. $\displaystyle \mathrm{HNO}_2$ produces lactic acid. On the other hand "z" on heating gives the following cyclic molecule.
Based on the information given, the dipeptide X is :
Based on the information given, the dipeptide X is :Official answer
From NTA’s final answer key for this paper.
(1)
alanine-glycine
More from Biomolecules
- Match List - I with List - II. Choose the correct answer from the options given below:2026
- Identify the pair of reactants that upon reaction, with elimination of HCl will give rise to the dipeptide Gly-Ala.2025
- Given below are two statements: Statement I: Sucrose is dextrorotatory. However, sucrose upon hydrolysis gives a solution having mixture of products.…2026
- Given below are two statements: Statement I: D-(+)-glucose + D-(+) fructose →-H_2 O Sucrose sucrose → hydrolysis D-(+) glucose +D-(+) fructose…2025
- The incorrect statement from the following with respect to carbohydrates is:2026
- Match List - I with List - II. List - I List - II Adenine (I) Cytosine (II) Thymine (III) Uracil (IV) Choose the correct answer from the options…2025
- Identify the number of structure/s from the following which can be correlated to D-glyceraldehyde.2025
- Match List - I with List - II. List - I (Carbohydrate) List - II (Linkage Source) Amylose Cellulose Glycogen Amylopectin (I) β-C_1-C_4, plant (II)…2025
JEE Main 2025 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.