Question

which one is the best oxidising agent in +3 oxidation 1)Al ,B,Ti,In​

Answer 1

Answer:

Li+(aq) + e− ⇌ Li(s)

–3.040

Be2+(aq) + 2e− ⇌ Be(s)

–1.99

Al3+(aq) + 3e− ⇌ Al(s)

–1.676

Zn2+(aq) + 2e− ⇌ Zn(s)

–0.7618

Ag2S(s) + 2e− ⇌ 2Ag(s) + S2−(aq)

–0.71

Fe2+(aq) + 2e− ⇌ Fe(s)

–0.44

Cr3+(aq) + e− ⇌ Cr2+(aq)

–0.424

Cd2+(aq) + 2e− ⇌ Cd(s)

–0.4030

PbSO4(s) + 2e− ⇌ Pb(s) + SO42−(aq)

–0.356

Ni2+(aq) + 2e− ⇌ Ni(s)

–0.257

2SO42−(aq) + 4H+(aq) + 2e− ⇌ S2O62−(aq) + 2H2O(l)

–0.25

Sn2+(aq) + 2e− ⇌ Sn(s)

−0.14

2H+(aq) + 2e− ⇌ H2(g)

0.00

Sn4+(aq) + 2e− ⇌ Sn2+(aq)

0.154

Cu2+(aq) + e− ⇌ Cu+(aq)

0.159

AgCl(s) + e− ⇌ Ag(s) + Cl−(aq)

0.2223

Cu2+(aq) + 2e− ⇌ Cu(s)

0.3419

O2(g) + 2H2O(l) + 4e− ⇌ 4OH−(aq)

0.401

H2SO3(aq) + 4H+(aq) + 4e− ⇌ S(s) + 3H2O(l)

0.45

I2(s) + 2e− ⇌ 2I−(aq)

0.5355

MnO42−(aq) + 2H2O(l) + 2e− ⇌ MnO2(s) + 4OH−(aq)

0.60

O2(g) + 2H+(aq) + 2e− ⇌ H2O2(aq)

0.695

H2SeO3(aq) + 4H+ + 4e− ⇌ Se(s) + 3H2O(l)

0.74

Fe3+(aq) + e− ⇌ Fe2+(aq)

0.771

Ag+(aq) + e− ⇌ Ag(s)

0.7996

NO3−(aq) + 3H+(aq) + 2e− ⇌ HNO2(aq) + H2O(l)

0.94

Br2(aq) + 2e− ⇌ 2Br−(aq)

1.087

MnO2(s) + 4H+(aq) + 2e− ⇌ Mn2+(aq) + 2H2O(l)

1.23

O2(g) + 4H+(aq) + 4e− ⇌ 2H2O(l)

1.229

Cr2O72−(aq) + 14H+(aq) + 6e− ⇌ 2Cr3+(aq) + 7H2O(l)

1.36

Cl2(g) + 2e− ⇌ 2Cl−(aq)

1.396

Ce4+(aq)+e−⇌Ce3+(aq)

1.44

PbO2(s) + HSO4−(aq) + 3H+(aq) + 2e− ⇌ PbSO4(s) + 2H2O(l)

1.690

H2O2(aq) + 2H+(aq) + 2e− ⇌ 2H2O(l)

1.763

F2(g) + 2e− ⇌ 2F−(aq)

2.87

Answer 2

Answer:

Al (aluminium )

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