An unknown metal M displaces nickel from nickel (II) sulphate solution but does not displace magnese from magnese sulphate solution which order repres

Question

An unknown metal M displaces nickel from nickel (II) sulphate solution but does not displace magnese from magnese sulphate solution which order repres

An unknown metal M displaces nickel from nickel (II) sulphate solution but does not displace magnese from magnese sulphate solution which order represents the correct order of reducing power?
A. `MngtNigtM`
B. `NigtMngtM`
C. `MngtMgtNi`
D. `MgtNigtMn`.

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - C
As M can displace `Ni^(2+)`. As M cannot displace `Mn^(2+)` from `MnSO_(4)` O.P. of M is less than Mn.
`therefore` Order of O.P. is `NiltMltMn`
More the O.P. ester to oxidise stronger is the reducing power.
`therefore` Correct order of reducing power.
`MngtMgtNi`.

5 views Answered 2023-02-05 15:29