A solution containing a group-IV cation gives a precipitate on passing `H_2S`. A solution of this precipitate in dil. `H

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Q 2771612526.     A solution containing a group-IV cation gives a precipitate on passing `H_2S`. A solution of this precipitate in dil. `HCl` produces a white precipitate with `NaOH` solution and bluish-white precipitate with basic potassium ferrocyanide. The cation is:
JEE 2017 Mains 8 April
A

`Co^(2 +)`

B

`Ni^(2+)`

C

`Zn^(2+)`

D

`Mn^(2+)`

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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