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Write formulas for the following compoun...

Write formulas for the following compounds:
a. Mercury `(II)` chloride b. Nickel `(II)` sulphate
c. Tin `(IV)` oxide d. Thallium `(I)` sulphate
e. Iron `(III)` sulphate f. Chromium `(III)` oxide

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Verified by Experts

The formulas have been shown by stock notations .The Roman numerals given in parenthesis represent the oxidation state of the metal atom.Taking in to account the oxidation state of the anions, the chemical formulas of the compounds may be written as:
(a) `HgCl_(2) (b) NiSO_(4) (c ) SnO_(2) (d) Ti_(2)SO_(4)(e)Fe_(2)(SO_(4))_(3)(f)Cr_(2)O_(3)`
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DINESH PUBLICATION-REDOX REACTIONS-Board Examination (N.C.E.R.T)
  1. Fluorine reacts with ice and results in the change: H(2)O(s)+F(2)(g)...

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  2. Calculate the O.N of sulphur, chromium and nitrogen in H(2)SO(5), CrO(...

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  3. Write formulas for the following compounds: a. Mercury (II) chloride...

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  4. Suggest a list of the substances where carbon can exhibit oxidation st...

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  5. While sulphate dioxide and hydrogen peroxide can act as oxidising as w...

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  6. Consider the reaction: a. 6CO(2)(g)+6H(2)O(l)rarr C(6)H(12)O(6)(aq)+...

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  7. The compound AgF(2) is an unstable compound. However, if formed, the c...

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  8. Whenever a reaction between an oxidising agent and a reducing agent is...

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  9. How do you count for the following observations ? (a) Though alkali...

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  10. Identify the substance oxidised substance reduced, oxidising agent, an...

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  11. Consider the reaction: 2S(2)O(3)^(2-)(aq)+I(2)(s) rarr S(4)O(6)^(2-)...

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  12. Justify giving reaction that among halogens, fluorine is the best oxid...

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  13. Why does the following reaction occur? XeO(6)^(4-)(aq)+2F^(Θ)(aq)+6H...

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  14. Consider the reactions: a. H(3)PO(2)(aq)+4AgNO(3)(aq)+2H(2)O(l) rarr...

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  15. Balance the following redox reactions by ion electron method: a. MnO...

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  16. Balance the following equations in basic medium by ion-electron method...

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  17. What sort of informations can you draw from the following reaction? ...

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  18. The Mn^(3+) ion is unstable in solution and undergoes disproportionati...

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  19. Consider the elements: Cs, Ne, I and F a. Identify the element tha...

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  20. Chlorine is used to purify drinking water. Excess of chlorine is harmf...

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