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Friday, 9 October

JEE Main 2020 · ChemistryNumerical answerNumerical valueEasyMulti-step

JEE Main 6 September 2020, Shift 2, Chemistry Q50

Question 50 of 75 in this shift, Chemistry question 25 of 25.

A solution of phenol in chloroform when treated with aqueous NaOH gives compound P as a major product. The mass percentage of carbon in P is ________. (to the nearest integer) (Atomic mass : C = 12; H = 1; O = 16)

Official answer

69.00

NTA final key (Sep 2020).

Chapter
Alcohols, Phenols and Ethers
Topic
Alcohols and Phenols
Idea tested
Reimer-Tiemann Reaction

Same idea in other shifts

Asked 2× in all
  1. 30 Jan 2024, Shift 2 · Q76Salicylaldehyde is synthesized from phenol, when reacted withEasySingle correct

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 42 of the 174 JEE Main shifts held from 2017 to 2026.