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In the chemical reaction, K(2)Cr(2)O(7...

In the chemical reaction,
`K_(2)Cr_(2)O_(7)+xH_(2)SO_(4)+ySO_(2)rarrK_(2)SO_(4)+Cr_(2)(SO_(4))_(3)+zH_(2)O`
`x,y, and z` are

A

x=1,y=3,z-=1

B

x=4,y=1,z=4

C

x=3.y=2.z=1

D

x=2.y=2,z=1

Text Solution

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The correct Answer is:
A
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NARENDRA AWASTHI-STOICHIOMETRY-Level 1 (Q.121 To Q.150)
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  2. Which species are oxidised and reduced in the reaction? FeC(2)O(4)+K...

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  5. Which reaction does not represent auto redox or disproptionation?

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  6. Which of the following is redox reaction ?

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  7. Which of the following is redox reaction?

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  8. For the redox reation MnO(4)^(-)+C(2)O(4)^(2-)+H^(+)rarrMn^(2+)CO(2)...

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  9. In the chemical reaction, K(2)Cr(2)O(7)+xH(2)SO(4)+ySO(2)rarrK(2)SO(...

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  10. Balance the followings equations and choose the quantity which is the ...

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  13. When potassium permanganate is titrated against ferrous ammonium sulph...

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  14. Equivalent mass of FeS2 inthe half reaction, FeS2 rarr Fe2 O3+SO2 is :

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  15. What is the oxidation number of Cr in Potassium Dichromate ?

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  16. Equivalent weight of H(3)PO(2) when it disproportionates into PH(3) an...

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  17. In the following reaction, As2S3 + H^+ +NO3^- rarr NO + H2O+As O4^(3-)...

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  18. Sulphur forms the chlorides S2Cl2 and SCl2. The equivalent mass of sul...

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  19. The equaivalent mass of an element is 4. Its chloride has a vapour den...

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  20. 6xx10^(-3) mole K(2)Cr(2) C(7) reacts completely with 9xx10^(-3) mole ...

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