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Year: 2024
Topic: Biomolecules
1. Fehling’s solution ‘A’ is

(1).Alkaline solution of sodium potassium tartrate (Rochelle’s salt)

(2). Aqueous sodium citrate

(3). Aqueous copper sulphate

(4). Alkaline copper sulphate

Year: 2024
Topic: Biomolecules
2. The reagents with which glucose does not react to give the corresponding tests/products are
A. Tollen's reagent
B. Schiff's reagent
C. HCN
D. NH2OH
E. NaHSO3
Choose the correct options from the given below:

(1).B and E

(2). E and D

(3). B and C

(4). A and D

Year: 2025
Topic: Biomolecules
3. Match List - I with List - Il

Choose the correct answer from the options given below :

(1).A-IV, B-III, C-IL, D-I

(2). A-I, B-III, C-II, D-IV

(3). A-IV, B-III, C-I, D-II

(4). A-II, B-III, C-I, D-IV

Year: 2025
Topic: Biomolecules
4. Sugar 'X'
A. is found in honey.
B. is a ketó sugar.
C. exists in \(\alpha\) and \(\beta\) - anomeric forms.
D. is laevorotatory.
'X' is :

(1).Sucrose

(2). D-Glucose

(3). D-Fructose

(4). Maltose