Which of the following reaction is possible at the angle?A. `2Cr^(2+)+7H_(2)OrarrCr_(2)O_(7)^(2-)+14H^(+)`B. `F_(2)rarr2F^(-)`C. `(1)/(2)O_(2)+3H^(+)rarrH_(2)O`D. None of these

Which of the following reaction is possible at the angle?A. `2Cr^(2+)+

1.	Which of the following reaction is possible at the angle?A. `2Cr^(2+)+7H_(2)OrarrCr_(2)O_(7)^(2-)+14H^(+)`B. `F_(2)rarr2F^(-)`C. `(1)/(2)O_(2)+3H^(+)rarrH_(2)O`D. None of these
Answer» Correct Answer - A Oxidation (loss of electrons)takes place at anode i.e., (A).

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Define molar conductivity of a solution and explain how molar conductivity changes with change in concentration of a solution for a weak and a strong electrolyte.
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Based on the data given below, the correcy order of reducing power is: `Fe_((aq.))^(3+) + e rarr Fe_((aq.))^(2+), E^(@) = +0.77 V` `Al_((aq.))^(3+) + 3e rarr Al_((s)), E^(@) = -1.66 V` `Br_(2(aq.)) + 2e rarr 2Br_((aq.))^(-), E^(@) = +1.08 V`A. `Br^(-) lt Fe^(2+) lt Al`B. `Fe^(2+) lt Al lt Br^(-)`C. `Al lt Br^(-) lt Fe^(2+)`D. `Al lt Fe^(2+) lt Br^(-)`
Based on the data given below, the correcy order of reducing power is: `Fe_((aq.))^(3+) + e rarr Fe_((aq.))^(2+), E^(@) = +0.77 V` `Al_((aq.))^(3+) + 3e rarr Al_((s)), E^(@) = -1.66 V` `Br_(2(aq.)) + 2e rarr 2Br_((aq.))^(-), E^(@) = +1.08 V`A. `Br^(-) lt Fe^(2+) lt Al`B. `Fe^(2+) lt Al lt Br^-`C. `Al lt Br^(-) lt Fe^(2+)`D. `Al lt Fe^(2+) lt Br^(-)`
What are elementary reactions ?

Which of the following reaction is possible at the angle?A. `2Cr^(2+)+7H_(2)OrarrCr_(2)O_(7)^(2-)+14H^(+)`B. `F_(2)rarr2F^(-)`C. `(1)/(2)O_(2)+3H^(+)rarrH_(2)O`D. None of these

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