10. Biomolecules — Chemistry STD 12 Science — Question

$R-Cl\xrightarrow{(i)\,\,KCN,(ii)\,LiAl{{H}_{4}}} $   Product  $A$

$R-Cl\xrightarrow{(i)\,\,AgCN,(ii)\,LiAl{{H}_{4}}} $  Product  $B $

the compounds $A$ and $B$ are

$A.$ The electrical work that a reaction can perform at constant pressure and temperature is equal to the reaction Gibbs energy.

$B.$ $E _{\text {cell }}^0$ is dependent on the pressure

$C.$ $\frac{ dE ^0 \text { cell }}{ dT }=\frac{\Delta_{ r } S ^0}{ nF }$

$D.$ A cell is operating reversibly if the cell potential is exactly balanced by an opposing source of potential difference.