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(NH(4))(2)Cr(2)O(7)overset(Delta)rarr A ...

`(NH_(4))_(2)Cr_(2)O_(7)overset(Delta)rarr A uarr +H_(2)O+B darr`, then A =________,B=_____

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The correct Answer is:
`A=N_(2) ; B = Cr_(3)O_(3)`
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NARAYNA-15TH GROUP ELEMENTS-Complete the following reactions
  1. (NH(4))(2)Cr(2)O(7)overset(Delta)rarr A uarr +H(2)O+B darr, then A =,B...

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  2. Covalency of nitrogen in N(2)O(5) is

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  3. NH(3) +O(2) overset("Ptcatalyst")underset(500K)rarr X darr +H(2)O, Cu ...

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  4. P(4)+NaOH +H(2)O rarr X darr+Y, then X = and the number of P-H bonds i...

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  5. P(4)+SO(2)CI(2) rarr X+SO(2), then X =

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  6. The number of P-O-P bonds in cyclotrimetaphosphoric acid, (HPO(3))(3) ...

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  7. H(3)PO(2) overset(Delta)rarr(X)+PH(3), is :

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  8. N-N bond length is minimum in

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  9. NH(4)NO(3) overset(Delta)rarr X +H(2)O, NH(4)NO(2) overset(Delta)rar...

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  10. NH(3) +NaOCI overset(Delta)rarr X +NaCI +H(2)O, NH(3)+NaOCI overset(De...

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  11. NH(4)CI overset(Delta)rarr X +HCI, NH(4)CIO(4)overset(Delta)Y +Z +H(...

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  12. NH(4)H(2)PO(4)overset(Delta)rarr A uarr +B +H(2)O then A =,B =

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  13. N(2)+AI(2)O(3) overset("coke")underset(Delta)rarr X +CO uarr, X ove...

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  14. NOCI + NH(4)NO(3) rarr X +Y then X = and Y =

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  15. HNO(3) overset("exposure")underset("to light")rarr X +Y +H(2)O then X ...

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  16. N(2)O(5) +NaCI rarr X+Y, then X = and Y =

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  17. P(4)+ "Conc" HNO(3) rarr X +Y uarr +H(2)O then X = and Y =

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  18. H(4)P(2)O(6) overset("Hydrolysis")rarr X +Y then X = and Y =

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  19. H(4)P(2)O(6) overset("Hydrolysis")rarr X +Y then X = and Y =

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  20. H(3)PO(4) overset("gentle heat")underset(220^(@)C)rarr X overset("stro...

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