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Which of the following arrangement repre...

Which of the following arrangement represents increasing oxidation number of the central atom?

A

`CrO_2^-`, `ClO_3^-`, `CrO_4^2`-, `MnO_4^-`

B

`CO`, `CO_2`, `CO_3^2^-`, `C_3O_2`

C

`N_2`0, N`O_2`, `N_2O_3`, `N_2O_5`

D

`Mno`, `Mn0_2`, `MnO_4^-`, `MnO_4^2-`

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AAKASH INSTITUTE-TEST 5-EXAMPLE
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  2. Identity the disproportionaüon reaction.

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  3. Which of the following arrangement represents increasing oxidation num...

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  7. Among the following the least soluble sulphate is

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  8. Thermal stability of hydrides of alkali metals -

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  9. During manufacturing of sodium hydroxide castner kellner cell is -

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  10. The abnormally smaller size of Ga among its group can be explained by ...

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  11. The oxide which is amphoteric in nature is -

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  12. When alkali metal is dissolved in liquid NH3 the blue colour of the di...

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  13. Beryllium hydride forms polymeric structure in solid state due to exis...

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  14. Percentage strength of 100 V H2O2 solution is nearly

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  17. The combination which will not release H2 gas is -

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  18. The correct order of ease of thermal decomposition is -

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