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JEE Main 20249 AprilEvening Shift

Exam: JEE Main
Year: 2024
Date: 9 April
Shift: Evening Shift
Subject: Chemistry
Chapter: p Block Elements (Group 15, 16, 17 & 18)

JEE Main 2024 · 9 April · Evening Shift · Chemistry · p Block Elements (Group 15, 16, 17 & 18)

Number of oxygen atoms present in chemical formula of fuming...

Number of oxygen atoms present in chemical formula of fuming sulphuric acid is ______.

Correct answer

0

Step-by-step solution

Fuming sulphuric acid is a mixture of conc.

\mathrm{H}_2 \mathrm{SO}_4+\mathrm{SO}_3

Or

\mathrm{H}_2 \mathrm{~S}_2 \mathrm{O}_7

So, Number of Oxygen atoms = 7

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