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aK(2)Cr(2)O(7)+bKCl+cH(2)SO(4)rarrxCrO(2...

`aK_(2)Cr_(2)O_(7)+bKCl+cH_(2)SO_(4)rarrxCrO_(2)Cl_(2)+yKHSO_(4)+zH_(2)O`
The above equation balances when

A

a=2, b=4, c=6 and x=2, y-6, z=3

B

a=4, b=4, c=2 and x=6, y-2, z=3

C

a=6, b=4, c=2 and x=6, y-3, z=2

D

a=1, b=4, c=6 and x=2, y-6, z=3

Text Solution

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The balanced equation is
`K_(2)Cr_(2)O_(7)+4KCl+6H_(2)SO_(4) to 2CrO_(2)Cl_(2)+6K_(2)SO_(4)+3H_(2)O`
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NARAYNA-REDOX REACTION-Exercise -4
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  2. For the reaction M^(x+)+MnO(4)^(ө)rarrMO(3)^(ө)+Mn^(2+)+(1//2)O(2) ...

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  3. aK(2)Cr(2)O(7)+bKCl+cH(2)SO(4)rarrxCrO(2)Cl(2)+yKHSO(4)+zH(2)O The a...

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  4. The oxidation number of carbon in . CH2Cl2 is .

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  5. Exess of KI reacts with CuSO(4) solution and then Na(2)S(2)O(3) soluti...

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  6. It is found that V forms a double salt isomorphous with Mohr's salt. T...

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  7. The number of peroxide bonds in perxenate ion [XeO(6)]^(4-) is

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  8. The oxidation number of Pr in Pr(6)O(11) is

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  9. In which of the following is the highest oxidation state not possible?

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  10. which of the following statements is not correct about the reaction gi...

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  11. Which of the following reactions is not a disproportination reaction ?

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  12. Which of the following is not an intramolecular redox reaction?

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  13. In the equation NO(2)^(-)+H(2)OtoNO(3)^(-)+2H^(+)+"ne"^(-) value of n ...

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  14. Which of the following is an intermolecular redox reaction?

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  15. The oxidation state of A, B, and C in a compound are +2, +5, and -2, r...

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  16. The number of electrons lost in the following change is Fe+H(2)Orarr...

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  17. The oxidation number of Pt in [Pt (C(2)H(4))Cl(3))"]"^(ө) is

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  18. The oxidation number of P in Mg(2)P(2)O(7) is

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  19. The oxidation number of phosphorus in PO(4)^(3-), P(4)O(10), and P(2)O...

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  20. which of the following leads to redox reaction ?

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