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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 sails (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

Text Solution

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The correct Answer is:
D
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Knowledge Check

  • A red liquid (A) when treated with sodium carbonate gives a mixture of two sails (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. Which of the following statement is correct?

    A
    (A) Liquid (A) undergoes disproportionation reaction in aqueous solution of sodium carbonate
    B
    (B) The anion of compound (C) has `sp^3` hybridisation and is trigonal pyramidal in shape
    C
    (C) (A) and (B) both
    D
    (D) None of these

  • A red liquid (A) when treated with sodium carbonate gives a mixture of two sails (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. Which of the following statement is false for salt (B)?

    A
    (A) Its solution in water gives pale yellow precipitate with silver nitrate solution
    B
    (B) Its solution in water gives white precipitate with lead nitrate solution
    C
    (C) Its acidified solution (with conc. `H_2SO_4`) liberates a coloured gas which produces orange red spots on starch paper
    D
    (D) None

  • A can contains a mixture of two liquids A and B in the ratio 7:5. When 9 litres of mixture are drawn off and the can is filled with B, the ratio of A and B be comes 7: 9. Litres of liquid A contained by the can initially was

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    B
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    C
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