InterviewSolution
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InterviewSolution
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Four statement of Cr and Mn are given below. (P). `Cr^(2+)` and `Mn^(3+)` have the same electronic configuration. (Q). `Cr^(2+)` is a reducing agent while `Mn^(3+)` in an oxidizing agent. (S). Both Cr and Mn are oxidizing agent. The correct statement are:A. P,R,SB. P,QC. P,Q,SD. P,S |
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Answer» Correct Answer - B (a). `Cr^(2+)=3d^(4)` `Mn^(3+)=3d^(4)` (b). `Cr^(2+)toCr^(3+)+e^(-)` (b). `Cr^(2+)toCr^(3+)+e^(-)` `Mn^(3+)+e^(-)toMn^(2+)` |
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