Acid-Base Indicators and Their Choice | JEE 2027 Chemistry (English)

Free notes + solved JEE problems for this lesson: https://rankdeterminant.com/go/yt-che... All lessons of this unit:    • JEE 2027 Chemistry | Unit 6 Equilibrium   Acid–base indicators made simple: the indicator equation pH = pKIn + log[In-]/[HIn], why the colour changes over pKIn ± 1, the ranges of methyl orange, methyl red and phenolphthalein, how to choose an indicator from the steep part of the titration curve, the methyl orange trap for acetic acid, and two solved problems on the indicator ratio and the fraction in the basic form. Chapters 0:00 Introduction 0:36 What is an indicator? 1:41 The colour-change range 2:22 Three indicators you must know 3:14 Choosing the right indicator 5:20 Example 1: indicator ratio at pH 4 and pH 6 6:20 Example 2: fraction in basic form at pH = pKIn + 1 7:27 Quick revision: pKIn plus minus 1 and choosing an indicator A free JEE paper every day and a full JEE Main mock every Sunday: https://rankdeterminant.com/go/yt-dai... Chemistry · Unit 6 · Equilibrium · Chapter 4 · Salt Hydrolysis, Buffers, Titrations and Indicators #AcidBaseIndicators #JEEChemistry #JEE2027 Narrated with a computer voice.