🛠️ JEE🧪 Chemistry

Why \({\mathrm{NH}}_{4}\mathrm{Cl}\) is added before \({\mathrm{NH}}_{4}\mathrm{OH}\) for the ppt. of \({\mathrm{Fe}}^{3…

Q1

Why \({\mathrm{NH}}_{4}\mathrm{Cl}\) is added before \({\mathrm{NH}}_{4}\mathrm{OH}\) for the ppt. of \({\mathrm{Fe}}^{3+}\) ions?

a

To decrease \({\mathrm{OH}}^{-}\)ion concentration

b

To increase \({\mathrm{Cl}}^{-}\)ion concentration

c

To increase \({\mathrm{NH}}_{4}^{+}\) ion concentration

d

To decrease \({\mathrm{H}}^{+}\) ion concentration

🔒

Answer & explanation — PYQ Pass

Options are free to see. Unlock the correct answer and full explanation with Pass.

Unlock · ₹149

← Previous question Next question →

Practice more JEE Chemistry PYQs

See every question on Principles of Qualitative Analysis, or browse the full JEE question bank.

See all questions on Principles of Qualitative Analysis →