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What happens when- (NH(4))(2)Cr(2)O(7) i...

What happens when- `(NH_(4))_(2)Cr_(2)O_(7)` is heated?
Write the equations.

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CHHAYA PUBLICATION-P-BLOCK ELEMENTS-SOLVED CBSE SCANNER
  1. Complete the following reactions: NH(3)+3Cl(2)(excess)to

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  2. Complete the following reactions: XeF(6)+2H(2)Oto

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  3. What happens when- (NH(4))(2)Cr(2)O(7) is heated? Write the equation...

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  4. What happens when- H(3)PO(3) is heated? Write the equations.

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  5. Draw the structures of the following: H(2)S(2)O(7)

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  6. Draw the structures of the following: XeF(6)

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  7. Give reasons: Thermal stability decreases from H(2)O to H(2) Te.

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  8. Give reasons: Fluoride ion has higher hydration enthalpy than chlori...

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  9. Give reasons: Nitrogen does not form pentahalide.

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  10. Draw the structures of the following: H(3)PO(2)

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  11. Draw the structures of the following: XeF(4)

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  12. Complete the following reaction : Cl(2)+H(2)Oto

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  13. Complete the following reactions: XeF(6)+3H(2)Oto

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  14. What happens when- conc. H(2)SO(4) is added to Cu ? Write the equa...

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  15. What happens when- SO(3) is passed through water? Write the equati...

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  16. Draw the structures of the following: H(4)P(2)O(7)

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  17. Draw the structures of the following: XeOF(4)

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  18. Complete the following chemical equations: F(2)+2Cl^(-)to

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  19. Complete the following chemical equations: 2XeF(2)+2H(2)Oto

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  20. What happens when- HCl is added to MnO(2) ? Write the equations in...

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