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A red liquid (A) when treated with sodiu...

A red liquid (A) when treated with sodium carbonate gives a mixture of two salts (B) and (C) in the solution In which (C) contains oxygen. The mixture then on acidification with sulphuric acid and distillation produces the red liquid (A) again.
Select the correct statement (or the liquid (A).

A

(A) It acts as an oxidising agent,

B

(B) It is sparingly soluble in water

C

(C) It converts the yellow-dye stuff fluorescein (I) into red colour compound

D

(D) All of these

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The correct Answer is:
D
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