Download App

STD 12 - 2. Electrochemistry — JEE STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceJEESTD 12 - 2. Electrochemistry4 Marks
MCQ
The cell reaction $Cu + 2A{g^ + } \to C{u^{ + 2}} + Ag$ is best represented by
  • ✓
    $C{u_{(s)}}|C{u^{ + 2}}_{(aq)}||A{g^ + }_{(aq)}|A{g_{(s)}}$
  • B
    $Pt|C{u^{ + 2}}||A{g^ + }_{(aq)}|A{g_{(s)}}$
  • C
    $C{u^{ + 2}}|Cu||Pt|Ag$
  • D
    None of the above representations
✓

Answer

Correct option: A.
$C{u_{(s)}}|C{u^{ + 2}}_{(aq)}||A{g^ + }_{(aq)}|A{g_{(s)}}$
a
The cell reaction $Cu +2 Ag ^{+} \rightarrow Cu ^{+2}+ Ag$ is best represented by

$Cu _{( s )}\left| Cu _{( aq )}^{+2}\right|\left| Ag _{( aq )}^{+}\right| Ag _{( s )} \text {. }$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

JEE STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Which of the following isomerism is not possible for complexes having molecular  formulae ? 

$(I)\, Pt(SCN)_2 - 3PEt_3,$   $(II)\,CoBr ·SO_4 · 5NH_3$  $(III)\, FeCl_2 · 6H_2O$

→
Which transition in the hydrogen spectrum would have the same wavelength as the Balmer type transition from $n =4$ to $n =2$ of $He ^{+}$spectrum
→
When $0.04$  faraday of electricity is passed through a solution of $CaS{O_4}$, then the weight of $C{a^{2 + }}$ metal deposited at the cathode is ............. $\mathrm{gm}$
→
Which one of the following is the correct decreasing order of boiling point ?
→
The bond angles of $NH_3 , NH^+_4$ and $NH^-_2$ are in the order
→
Which of the following reagent is suitable for the preparation of the product in the above reaction?
→
The number of atoms in $0.1\ mol $ of a triatomic gas is $(N_A = 6.02 \times 10^{23}\, mol^{-1})$
→
Assertion : Dinegative anion of oxygen $(O^{2-})$ is quite common but dinegative anion of sulphur $(S^{2-})$ is less common.

Reason : Covalency of oxygen is two.

→
$pH$ of a $0.1\, M$ monobasic acid is measured to be $2$. Its osmotic pressure at a given temperature $T$ $K$ is
→
Which of the following solutions will have $pH$ close to $1.0$
→