JEE Main 2017 — s Block Elements Question with Solution
JEE Main 2017 (08 Apr Online)
Question
A metal reacts with nitrogen gas to afford , on heating at high temperature gives back and on reaction with water produces a gas . Gas reacts with an aqueous solution of to form a deep blue compound. respectively are
Choose an option
Show full solutionCorrect option: A
Correct answer
A and .
Step-by-step explanation
The given sequence of unbalanced reactions represents the above process.
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This is a previous-year question from JEE Main 2017, covering the s 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.