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Friday, 9 October

NEET UG 2020 · Chemistry · Question 121

NEET 2020 Chemistry, question 121

Question 121 of the NEET 2020 paper (code E1) is a Chemistry question from Biomolecules. Its idea, Disaccharides and Invert Sugar, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 3.

Updated 2026-10-08

Q121 · Chemistry

Sucrose on hydrolysis gives :

  1. 1β\beta-D-Glucose + α\alpha-D-Fructose
  2. 2α\alpha-D-Glucose + β\beta-D-Glucose
  3. 3α\alpha-D-Glucose + β\beta-D-FructoseOfficial answer
  4. 4α\alpha-D-Fructose + β\beta-D-Fructose

Official answer: option 3 · NTA final answer key

Same idea

The only question on Disaccharides and Invert Sugar

No other NEET paper from 2017–2026 tested this exact idea.

Disaccharides and Invert Sugar: every question and how it was framed

The chapter

Biomolecules in ten years of NEET

14 questions from 2017–2026, asked in 10 of 10 papers, about 1.4 a paper. Biomolecules (Chemistry) alone had 14.

Biomolecules: questions per paper

0241’172’181’192’201’211’221’231’242’252’26