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Write formulas for the following compoun...

Write formulas for the following compounds :
Chromium (III) oxide

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ICSE-SELF ASSESSMENT PAPER 1-Questions
  1. Calculate the oxidation number of the underlined atom in the following...

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  2. Calculate the oxidation number of the underlined atom in the following...

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  3. Calculate the oxidation number of the underlined atom in the following...

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  4. The compound AgF(2) is unstable compound. However, if formed, the comp...

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  5. Balance the following equations. C(2)H(5)OH+l(2)+OH^(-)toCHl(3)+HCOO...

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  6. Name the substance oxidised and the substance reduced, and also identi...

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  7. Identify the substance undergoing oxidation, the substance undergoing ...

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  8. Write formulas for the following compounds : Iron (III) sulphate

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  9. Write formulas for the following compounds : Chromium (III) oxide

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  10. Why is benzene extra ordinarily stable though it contains three double...

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  11. Explain why Alkanes do not possess much chemical reactivity under ordi...

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  12. State how the following conversions can be carried out: Ethyl alcoh...

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  13. How will you convert propene to 2, 3-dimethylbutane?

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  14. How will you convert Ethyne to ethane

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  15. An organic compound (A) having molecular formula C2 HCl3 O reduces Feh...

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  16. How much PCI5 must be taken in a 9.2 L vessel to get 0.5 moles of Cl2 ...

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  17. How much CH3COONa should be added to 1 litre of 0.01 M CH3 COOH to m...

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  18. Write the equilibrium constant expressions for the following reactions...

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  19. Write the equilibrium constant expressions for the following reactions...

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  20. If 25.cm ^(3) " of " 0.050 " M " Ba(NO3) 2 are mixed with 25.0 c...

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