Chemicals in Food
Interactive Feed
JEE Main 2021
LEVELJEE Main
Match List-I and List-II. \begin{array}{ll} \text{\textbf{List-I (Chemical compound)}} & \text{\textbf{List-II (Used as)}} \\ \text{A. Sucralose} & \text{1. Synthetic detergent} \\ \text{B. Glyceryl ester of stearic acid} & \text{2. Artificial sweetener} \\ \text{C. Sodium benzoate} & \text{3. Antiseptic} \\ \text{D. Bithionol} & \text{4. Food preservative} \end{array} Choose the correct match.
(A)
A-4, B-3, C-2, D-1
(B)
A-2, B-1, C-4, D-3
(C)
A-3, B-2, C-4, D-1
(D)
A-1, B-2, C-4, D-3
JEE Main 2020
LEVELJEE Advanced
A chemist has 4 samples of artificial sweetener A, B, C and D. To identify these samples, he performed certain experiments and noted the following observations : (i) A and D both form blue-violet colour with ninhydrin. (ii) Lassaigne extract of C gives positive test and negative test. (iii) Lassaigne extract of B and D gives positive sodium nitroprusside test. Based on these observations which option is correct?
(A)
A : Alitame; B : Saccharin ; C : Aspartame; D : Sucralose
(B)
A : Saccharin; B : Alitame; C : Sucralose; D : Aspartame
(C)
A : Aspartame; B : Alitame; C : Saccharin; D : Sucralose
(D)
A : Aspartame; B : Saccharin; C : Sucralose; D : Alitame