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NTA Abhyas JEE Main2020Chemistryd and f Block ElementsPractice

A metal M and its compound can give the following observable changes in a consequence of reactions M → d i l u t e H N O 3 Colourlesssolutions → a q u e o u s N a O H W h i t e ppt. → e x c e s s N a O H a q . Colourlesssolutions → H 2 S Whiteppt.

Options

  1. AMg
  2. BPb
  3. CZn
  4. DSn

Correct answer

C. Zn

Step-by-step solution

Here the metal is Zn and the reactions are as follows

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