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Oxidation stae of sodium in sodium perox...

Oxidation stae of sodium in sodium peroxide is ............

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To determine the oxidation state of sodium in sodium peroxide (Na2O2), we can follow these steps: ### Step-by-Step Solution: 1. **Identify the formula of sodium peroxide**: The formula for sodium peroxide is Na2O2. 2. **Determine the oxidation state of oxygen in peroxide**: ...
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MODERN PUBLICATION-S-BLOCK ELEMENTS ( ALKALI AND ALKALINE EARTH METALS ) -Revision Exercises (Objective/Very Short answer questions(Fill in the blanks) )
  1. Lithium shows diagonal relationship with

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  2. Which of the following bicarbonate does not exist in solid state?

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  3. Oxidation stae of sodium in sodium peroxide is ............

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  4. Li reacts directly with nitrogen to from lithium nitride.

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  5. Solvay process is used for the manufacturing of

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  6. Alkali metals readily dissolve in liquid ammonia to give blue coloured...

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  7. The ionisation energy of alkali metals decreases from Li to Cs bacause

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  8. Which of the following compound(s) will impart a golden yellow colour ...

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  9. Plaster of paris is

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  10. Assertion (A): Lithium chloride is predominantly covalent compound. ...

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  11. Assertion (A): Na(2)SO(4) is soluble in water while BaSO(4) is insolub...

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  12. Al(OH)(3) is amphoteric is nature. Al-O and O-H bonds can be borken ...

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  13. Assertion: Barium is not required for normal biological function in hu...

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  14. Assertion: Li resembles with Mg in properties Reason: Li^(+) has alm...

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  15. Assertion (A): Alkali metals impart colour to the flame. Reason (R )...

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  16. Assertion (A): Sulphur is estimates as BaSO(4) and not as MgSO(4). R...

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  17. Statement -1: Of the chloride of alkaline earth metals BeCl(2) is cova...

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  18. Be forms [BeF(4)]^(2-), but Al forms [AiF(6)]^(3-). Reason (R ): Be...

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  19. Assertion : K, Rb and Cs can also form superoxides. Reason : Their ...

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  20. Assertion (A): CuCI is more covalent than NaCI. Reason (R ): Na^(o+)...

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