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Complete the following equations: Cr(2...

Complete the following equations:
`Cr_(2)O_(7)^(2-)+H^(+)+SO_(2)to`

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`Cr_(2)O_(7)^(2-)+2H^(+)+3SO_(2)to2Cr^(3+)+3SO_(4)^(2-)+H_(2)O`
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CHHAYA PUBLICATION-P-BLOCK ELEMENTS-HIGHER ORDER THINKING SKILL (HOTS) QUESTIONS
  1. Complete the following equations: P(4)+SOCl(2)to

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  2. Complete the following equations: SO(2)+NaClO(3)overset(H^(+))to

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  3. Complete the following equations: Cr(2)O(7)^(2-)+H^(+)+SO(2)to

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  4. Complete the following equations: I(2)+SO(2)+H(2)Oto

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  5. Complete the following equations: H(2)S+HNO(3)to

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  6. Complete the following equations: H(2)S(2)O(7)+H(2)Oto

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  7. Write down a chemical reaction in support of the fact that sulphuric a...

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  8. In concentrated sulphuric acid, HNO(3) behaves as a base. Write the io...

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  9. Br(2) reacts with alkali under cold conditions to give bromide and hyp...

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  10. What is Wij's reagent? Mention one important use.

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  11. CIF(3) exists but FCl(3) does not-why?

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  12. Explain: covalent fluorides are chemically more inert than other coval...

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  13. KHF(2) exists while KHCl(2),KHBr(2) ,KHI(2) do not-why?

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  14. What is the geometry and hybridisation of the central atom of the foll...

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  15. What is the geometry and hybridisation of the central atom of the foll...

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  16. What is the geometry and hybridisation of the central atom of the foll...

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  17. What is the geometry and hybridisation of the central atom of the foll...

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  18. What is the geometry and hybridisation of the central atom of the foll...

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  19. What is the geometry and hybridisation of the central atom of the foll...

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  20. What is the geometry and hybridisation of the central atom of the foll...

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