An aqueous solution of an inorganic salt gave white precipitate (i) soluble in excess aqueous…

Chemistry JAMB 1985

An aqueous solution of an inorganic salt gave white precipitate (i) soluble in excess aqueous NaOH (ii) insoluble in excess aqueous NH3 (iii) with dilute HCl. The cation present in the inorganic salt is?

  • Na4+
  • Ca++
  • Zn++
  • Al+++
  • Pb++ checkmark

The correct answer is: E

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