`(i)` A powdered substance `(A)` on treatment with fusion mixture gives a green coloured compound (
Channel: Doubtnut
Date: 2020-02-16

`(i)` A powdered substance `(A)` on treatment with fusion mixture gives a green coloured compound (B). `(ii)` The solution of `(B)` in boiling water on acidification with dilute `H_(2)SO_(4)` gives a pink coloured compound (C ). `(iii)` The aqueous solution of (A) on treatment with NaOH and `Br_(2)-` water gives a compound (D). `(iv)` A solution of (D) in conc. `HNO_(3)` on treatment with lead peroxide at boiling temperature produced a compound `(E)` which was of the same colour at that of `(C )`. `(v)` A solutionof ( A) on treatment with a solution of barium chloride gas a white precipitate of compound (F) which was insoluble in conc. `HNO_(3)` and conc. HCl. Which of the following is true for compound (C ).