Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 Chemical Sciences Concepts of Acids and Bases
Arrange the following acids in order from hard acid to soft acid:\( {H}^+ , {Fe}^{2+} , {Cu}^+ , {Mg}^{2+}\)
1
\({H}^+ > {Mg}^{2+} > {Fe}^{2+} > {Cu}^+\)
2
\({Mg}^{2+} > {H}^+ > {Fe}^{2+} > {Cu}^+\)
3
\({H}^+ > {Fe}^{2+} > {Mg}^{2+} > {Cu}^+\)
4
\( {Cu}^+ > {Fe}^{2+} > {Mg}^{2+} > {H}^+\)
5
Question Not Attempted