Carbohydrates (Glucose, Fructose, Sucrose…): JEE Questions & Solutions
23 previous-year JEE Chemistry questions on Carbohydrates (Glucose, Fructose, Sucrose…), each with a worked step-by-step solution.
Previous-year questions
- 01
Given below are two statements: Statement I: Sucrose is dextrorotatory. However, sucrose upon hydrolysis gives a solution having a mixture…
MCQEasyJEE 2026 - 02
Match List-I with List-II. | List-I (Reaction of Glucose with) | List-II (Product formed) | |---|---| | A. Hydroxylamine | I. Gluconic acid…
MCQEasyJEE 2026 - 03
From the given following (A to D) cyclic structures, those which will not react with Tollen's reagent are:
MCQMediumJEE 2026 - 04
Structures of four disaccharides are given below. Among the given disaccharides, the non-reducing sugar is:
MCQEasyJEE 2026 - 05
Given below are two statements: Statement I: Fructose does not contain an aldehydic group but still reduces Tollen’s reagent. Statement II:…
MCQEasyJEE 2025 - 06
The carbohydrates “Ribose” present in DNA is A. A pentose sugar B. Present in pyranose form C. In D configuration D. A reducing sugar, when…
MCQEasyJEE 2025 - 07
Given below are two statements: Statement I: D-glucose pentaacetate reacts with 2,4-dinitrophenylhydrazine. Statement II: Starch, on…
MCQEasyJEE 2025 - 08
Identify correct conversion during acidic hydrolysis from the following: (A) Starch gives galactose. (B) Cane sugar gives equal amount of…
MCQEasyJEE 2025 - 09
Match List - I with List - II. List - I (Saccharides) List - II (Glycosidic-linkages found) (A) Sucrose (I) α 1-4 (B) Maltose (II) α 1-4…
MCQEasyJEE 2025 - 10
Match List - I with List - II: List - I: (A) Amylose (B) Cellulose (C) Glycogen (D) Amylopectin List - II: (I) β-C1-C4 plant (II) α-C1-C4…
MCQEasyJEE 2025 - 11
Which of the following is the correct structure of L-fructose?
MCQEasyJEE 2025 - 12
Given below are two statements: Statement I: D-(+)-glucose + D-(+)-fructose → H₂O sucrose sucrose → Hydrolysis D-(+)-glucose +…
MCQEasyJEE 2025 - 13
Match List I with List II: List I (Bio Polymer) | List II (Monomer) A. Starch | I. Nucleotide B. Cellulose | II. α-glucose C. Nucleic acid…
MCQEasyJEE 2024 - 14
Sugar which does not give reddish brown precipitate with Fehling’s reagent is:
MCQEasyJEE 2024 - 15
Match List I with List II | List I | List II | |---|---| | (A) Glucose / NaHCO₃ / Δ | (I) Gluconic acid | | (B) Glucose / HNO₃ | (II) No…
MCQMediumJEE 2024 - 16
The incorrect statement about glucose is:
MCQEasyJEE 2024 - 17
Match items of Row I with those of Row II: Row I: Row II: - (i) α-D-(-) Fructofuranose - (ii) β-D-(-) Fructofuranose - (iii) α-D-(+)…
MCQMediumJEE 2023 - 18
An indicator ‘X’ is used for studying the effect of variation in concentration of iodide on the rate of reaction of iodide ion with H₂O₂ at…
MCQEasyJEE 2023 - 19
Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): Ketoses give…
MCQEasyJEE 2023 - 20
The correct representation in six-membered pyranose form for the following sugar [X] is:
MCQMediumJEE 2023 - 21
Match List I with List II: | List I (Test) | List II (Functional group / Class of compound) | |---|---| | (A) Molisch's Test | (I) Peptide…
MCQEasyJEE 2023 - 22
L-isomer of tetrose X (C₄H₈O₄) gives positive Schiff's test and has two chiral carbons. On acetylation, 'X' yields triacetate. 'X'…
MCQMediumJEE 2023 - 23
Number of compounds from the following which will not produce orange red precipitate with Benedict solution is. Glucose, maltose, sucrose,…
NVAEasyJEE 2023
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