MCQ
The relation between $\Delta G$ and $E$ for a cell is $\Delta G = - nFE$; the cell reaction will be spontaneous if
- A$G$ is negative
- B$G$ is positive
- C$E$ is negative
- ✓$E$ is positive
✓
Answer
Correct option: D.
$E$ is positive
(d)If $E = + ve$ than the cell reaction will be spontaneous.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The increasing order of basicity for the following intermediates is (from weak to strong)
→$(i)$ $\begin{array}{*{20}{c}}
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_3}} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|} \\
{C{H_3} - {C^ \mathbf{-} }} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_3}}
\end{array}$
$(ii)$ $H _{2} C = CH - CH _{2}$
$(iii)$ $HC \equiv \stackrel{\ominus}{ C }$
$(iv)$ $\stackrel{\ominus}{ CH _{3}}$
$(v)$ $\stackrel{\ominus}{{ }_{ CN }}$
Geometry of ammonia molecule and the hybridization of nitrogen involved in it are
Following statements regarding the periodic trends of chemical reactivity of the alkali metals and the halogens are given. Which of these statements gives the correct picture?
The first use of quantum theory to explain the structure of atom was made by
Elements with outer electronic configuration $n{s^2}n{p^6}$ are
→$0.1$ mole of $CH_3NH_2 (K_b = 5\times10^{-4})$ is mixed with $0.08$ mole of $HCl$ and diluted to one litre. The $[H^+]$ in solution is
→Which of the following will not gives one monochloro product
Oxidation states of the metal in the minerals haematite and magnetite, respectively, are
Hydrogen ion concentration of an aqueous solution is $1 \times {10^{ - 4}}\,M$. The solution is diluted with equal volume of water. Hydroxyl ion concentration of the resultant solution in terms of $mol$ $d{m^{ - 3}}$ is
→Arrange the above in the decreasing order of reactivity towards $HBr.$
→