JEE Main 2017Chemistryd and f Block ElementsHardMCQ

JEE Main 2017d and f Block Elements Question with Solution

JEE Main 2017 (08 Apr Online)

Question

A solution containing a period-IV cation gives a precipitate on passing H2S. 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

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Show full solutionCorrect option: B
Correct answer
BZn2+

Step-by-step explanation

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About this question

This is a previous-year question from JEE Main 2017, covering the d and f Block Elements chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.