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NEET 2019
Exam
NEET
Year
2019
Subject
Chemistry
Chapter
p Block Elements (Group 15, 16, 17 & 18)

NEET 2019 · Chemistry · p Block Elements (Group 15, 16, 17 & 18)

Identify the correct formula of oleum from the following

Identify the correct formula of oleum from the followingIdentify the correct formula of oleum from the following

Options

  1. AH2 S2O7\mathrm{H}_2 \mathrm{~S}_2 \mathrm{O}_7
  2. BH2SO3\mathrm{H}_2 \mathrm{SO}_3
  3. CH2SO4\mathrm{H}_2 \mathrm{SO}_4
  4. DH2 S2O8\mathrm{H}_2 \mathrm{~S}_2 \mathrm{O}_8

Correct answer

A. H2 S2O7\mathrm{H}_2 \mathrm{~S}_2 \mathrm{O}_7

Step-by-step solution

The correct formula of oleum is H2 S2O7\mathrm{H}_2 \mathrm{~S}_2 \mathrm{O}_7 which is also known as pyrosulphuric acid. Identify the correct formula of oleum from the following
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