JEE Main 2020 — Redox Reactions Question with Solution
JEE Main 2020 (07 Jan Shift 2)
Question
Consider the following reactions:
side products
side products
side products
The sum of the total number of atoms in one molecule each of and is ________
side products
side products
side products
The sum of the total number of atoms in one molecule each of and is ________
Enter your answer
Show full solutionCorrect answer: 18
Correct answer
18
Step-by-step explanation
Chromyl chloride can be prepared by the reaction of potassium chromate or potassium dichromate with hydrogen chloride in the presence of sulfuric acid, followed by distillation. The sulfuric acid serves as the dehydration agent.
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This is a previous-year question from JEE Main 2020, covering the Redox Reactions 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.