In the following redox equation xU2+ + Cr2O72-+ yH+ →aUO22+ + zCr3++bH2O the values of coefficients x, y and z are respectively

xU2+ + Cr2O72-+ yH+ →aUO22+ + zCr3++bH2O x,y,z are 3,16,4 respectively

In the following redox equation xU2+ + Cr2O72-+ yH+ →aUO22+ + zCr3++bH2O the values of coefficients x, y and z are respectively

xU2+ + Cr2O72-+ yH+ →aUO22+ + zCr3++bH2O x,y,z are 3,16,4 respectively

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In the following redox equation xU²⁺ + Cr₂O₇^2-+ yH⁺ →aUO₂²⁺+ zCr³⁺+bH₂O the values of coefficients x, y and z are respectively

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3, 16, 4

3, 8, 7

3, 2, 4

3, 1, 8

answer is A.

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Detailed Solution

xU²⁺ + Cr₂O₇^2-+ yH⁺ →aUO₂²⁺+ zCr³⁺+bH₂O

large begin{array}{*{20}{c}} {RHR} \ {C{r_2}O_7^{ - 2}; to ;2C{r^{ + 3}}} \ {Balancing;'O';atom} \ {C{r_2}O_7^{ - 2}; to ;2C{r^{ + 3}}; + ;7{H_2}O} \ {Balancing;H - atom;in;acidic;medium} \ {C{r_2}O_7^{ - 2};+14{H^+} to ;2C{r^{ + 3}}; + ;7{H_2}O} \ {Balancing;charg e} \ {C{r_2}O_7^{ - 2}; + ;14{H^ + }; + 6bar e; to ;2C{r^{ + 3}}; + ;7{H_2}O} end{array}left| {begin{array}{*{20}{c}} {OHR} \ {{U^{ + 2}}; to ;UO_2^{ + 2}} \ {Balancing;'O';atoms} \ {{U^{ + 2}}; + ;2{H_2}O; to ;UO_2^{ + 2}} \ {Balancing;H - atom;in;acidic;medium} \ {{U^{ + 2}}; + ;2{H_2}O; to ;UO_2^{ + 2}; + 4{H^ + }} \ {Balancing;charg e} \ {{U^{ + 2}}; + ;2{H_2}O; to ;UO_2^{ + 2}; + ;4{H^ + }; + ;4bar e} end{array}} right.

large begin{array}{*{20}{c}} {(RHR); times 4;;;;;;;;;;;;;;;;;;;;;;4C{r_2}O_7^{ - 2}; + 56{H^ + } + ;24bar e; to ;8C{r^{ + 3}}; + ;28{H_2}O} \ {(OHR); times 6;;;;;;;;;;;;;;;;;;;;;;;;;6{U^{ + 2}}; + ;12{H_2}O; to ;6UO_2^{ + 2}; + 24{H^ + }; + ;24bar e} \ {overline {underline {Net;reaction;;4C{r_2}O_7^{ - 2}; + ;6{U^{ + 2}}; + ;32{H^ + }; to ;8C{r^{ + 3}}; + ;6UO_2^{ + 2}; + ;16{H_2}O} } } end{array}

x,y,z are 3,16,4 respectively

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In the following redox equation xU2+ + Cr2O72-+ yH+ →aUO22+ + zCr3++bH2O the values of coefficients x, y and z are respectively

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In the following redox equation xU²⁺ + Cr₂O₇^2-+ yH⁺ →aUO₂²⁺+ zCr³⁺+bH₂O the values of coefficients x, y and z are respectively