Q. Mohr salt is made up of which combination of salt?
A) Ammonium sulphate and potash.
B) Ammonium sulphate and ferrous sulphate.
C) Ammonium sulphate and copper sulphate.
D) Ammonium sulphate and magnesium sulphate.
Explanation
(b)
Mohr salt is ${FeSO}_{4}.\left( {NH}_{4} \right)_{2}{SO}_{4}.6H_{2}O$
$\therefore$ It is double salt having ${FeSO}_{4}\ and\$ $\left( {NH}_{4} \right)_{2}{SO}_{4}$.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.