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In which of the compounds does 'maganese...

In which of the compounds does 'maganese' exhibit highest oxidation number ?

A

`MnO_2`

B

`Mnp_4`

C

`K_2MnO_4`

D

`MnSO_4`

Text Solution

Verified by Experts

The correct Answer is:
C
(c) O.N. of Mn in `K_2MnO_4`, is+6
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DISHA PUBLICATION-REDOX REACTIONS-EXERCISE-1 : CONCEPT BUILDER ( TOPICWISE )
  1. Oxidation number ofnitrogen in (NH4)2SO4 is

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  2. In which of the following compounds iron has lowest oxidation state?

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  3. In which of the compounds does 'maganese' exhibit highest oxidation nu...

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  4. On reduction of KMnO(4) by oxalic acid in acidic medium, the oxidation...

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  5. Among the following, identify the species with an atom in +6 oxidatio...

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  6. The oxidation state of chromium in the final product formed by the rea...

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  7. in which of the following transition metal complexes does the metal ex...

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  8. In which of the following compounds , the oxidation number of iodine i...

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  9. The oxide which cannot act as reducing agent is

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  10. The oxidation number of an element in a compound is evaluated on the b...

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  11. The oxidation states of the most electronegative elements in the produ...

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  12. Which of the following statements is not correct?

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  13. The3ClO^(-)(aq.)to ClO(3)^(-)(aq.)+2Cl^(-)(aq.) is an example of

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  14. For the reaction : NH3 + OCI^(-) rarr N2H4 + Cl^(-) in basic medium, t...

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  15. Which of the following reactions involve disproportionation ?

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  16. In a balanced equation H(2)SO(4)+xHI rarr H(2)S+YI(2)+zH(2)O, the valu...

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  17. KMnO4 oxidises oxalic acid in acidic medium. The number of CO2 molecul...

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  18. In the chemical reaction, K2 Cr2 O7 + xH2 SO4 + ySO2 rarr K2SO4 + Cr2(...

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  19. Consider the following reaction 5H2O2 +XCIO2 +2OH^(-) rarr XCI^(-)- + ...

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  20. Number of moles of K2Cr2O7 reduced by one mole of Sn^(2+) ion is

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