Skip to content
dronacharya.ai
← JEE Main 2022 · 27 Jul · Shift 1
ChemistryInteger+4 / -1Question 90 of 90

JEE Main 2022 · 27 Jul · Shift 1, Chemistry question 90

In the following reaction

The % yield for reaction I is 60% and that of reaction II is 50%. The overall yield of the complete reaction is ______%. [nearest integer]

Benzene → (I) oleum → benzenesulphonic acid → (II) NaOH (excess), H⁺ → phenol.
Answer and worked solution

Official answer: 30

Overall yield 0.60×0.50=30%0.60\times0.50=30\%.

Answer: 30

Topics:PhenolsStoichiometry
← Previous question