JEE Main 2020 — p Block Elements (Group 13 & 14) Question with Solution
JEE Main 2020 (02 Sep Shift 1)
Question
On heating compound gives a gas which is constituent of air. This gas when treated with in the presence of a catalyst gives another gas which is basic in nature. should not be :
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
gas is constituent of air and it produces ammonia gas (basic nature) after reacting with gas.
give nitrogen gas on heating but lead nitrate doesn't give nitrogen gas so it will be answer.
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This is a previous-year question from JEE Main 2020, covering the p Block Elements (Group 13 & 14) 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.