In Carius method of estimation of halogen, 0.172 g of an organic compound showed presence of 0.8 g of bromine. Which of these is the correct structure of the compound ?
In an estimation of bromine by Carius method, 1.6 g of an organic compound gave 1.88 g of AgBr. The mass % of Bromine in the compound is:
A chemist has 4 samples of artifical sweetener A, B, Cand 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?