A scarlet compound (A) is treated with conc. HNO_3 to give a chocolate – InterviewSolution

1.	A scarlet compound (A) is treated with conc. HNO_3 to give a chocolate brown precipitate (B) and a colourless solution of C, On adding Kl to this solution, a yellow ppt. (D) is obtained. The precipitate (B) on warming with conc. HNO_3 in the presence of Mn(NO_(3))_2 prdouces a pink coloured solution due to the formation of (E). What is (E)?
Answer» `PbCrO_4` `Pbl_2` `MnO_2` `HMnO_4` ANSWER :D

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