Chemistry · Chemistry in Everyday Life
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 a blue-violet colour with ninhydrin. (ii) Lassaigne extract of C gives a positive AgNO3 test and a negative Fe4[Fe(CN)6]3 test. (iii) Lassaigne extract of B and D gives a positive sodium nitroprusside test. Based on these observations, which option is correct?
- 1A : Aspartame; B : Alitame; C : Saccharin; D : Sucralose
- 2A : Saccharin; B : Alitame; C : Sucralose; D : Aspartame
- 3A : Alitame; B : Saccharin; C : Aspartame; D : Sucralose
- 4A : Aspartame; B : Saccharin; C : Sucralose; D : Alitame✓
Correct answer
A : Aspartame; B : Saccharin; C : Sucralose; D : Alitame
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