Verified Solution • 2025–26 Session moderate

QJEEM22Ch3626: JEE Main 2022 Chemistry - Class 11 JEEM22Ch3626 Solution: The plot of pH -metric titration of weak base NH 4 OH vs strong …

The plot of pH-metric titration of weak base NH4OH vs strong acid HCl looks like :

Multiple Choice Options

  • A https://ik.imagekit.io/novatra/photos/cb0e87b88ffb37dc838d8b34d2eb8b6324ea532249937f316e664abc2f008d7a.webp
  • B https://ik.imagekit.io/novatra/photos/54a6b975aa8059b57c7e327ff2a433d9314afe8552ecd0577f5009a9bc83c231.webp
  • C https://ik.imagekit.io/novatra/photos/62917c965b74c9bb159218bd81762750129604a16218c8378082561c8a952d52.webp
  • D https://ik.imagekit.io/novatra/photos/fc3ff42f9e02e335097d8c42347147af2c9430249e7be44f7c83a54ec2d367c3.webp

Step-by-Step Verified Solution

NH4OH\mathrm{NH}_{4} \mathrm{OH} is a weak base and HCl\mathrm{HCl} is a strong acid.

With the addition of HCl\mathrm{HCl} to NH4OH,pH\mathrm{NH}_{4} \mathrm{OH}, \mathrm{pH} of solution will decrease gradually.

So, the correct graph should be

JEE Main 2022 (Online) 27th July Evening Shift Chemistry - Ionic Equilibrium Question 37 English Explanation

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