JEE Main 18 March 2021, Shift 1, Chemistry Q49

Question 49 of 90 in this shift, Chemistry question 19 of 30, Section A.

A non-reducing sugar "A" hydrolyses to give two reducing mono saccharides. Sugar A is :

(1)Glucose
(2)Fructose
(3)Galactose
(4)SucroseOfficial answer

Official answer

Option 4

NTA final key.

Chapter: Biomolecules
Topic: Carbohydrates
Idea tested: Non-Reducing Nature of Sucrose

Same idea in other shifts

Asked 2× in all

30 Jan 2024, Shift 1 · Q78Sugar which does not give reddish brown precipitate with Fehling's reagent, is :EasySingle correct

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.