AP EAMCET · Chemistry · Electrochemistry
Match the entries from Column I and Column II and choose the correct order.
- A \(\begin{array}{lll} \mathrm{A} & \mathrm{B} & \mathrm{C} \\ 3 & 2 & 1 \\ \end{array}\)
- B \(\begin{array}{lll} \mathrm{A} & \mathrm{B} & \mathrm{C} \\ 1 & 2 & 3 \\ \end{array}\)
- C \(\begin{array}{lll} \mathrm{A} & \mathrm{B} & \mathrm{C} \\ 3 & 1 & 2 \end{array}\)
- D \(\begin{array}{lll} \mathrm{A} & \mathrm{B} & \mathrm{C} \\ 2 & 1 & 3 \end{array}\)
Answer & Solution
Correct Answer
(C) \(\begin{array}{lll} \mathrm{A} & \mathrm{B} & \mathrm{C} \\ 3 & 1 & 2 \end{array}\)
Step-by-step Solution
Detailed explanation
The correct matching between Column I and Column II is (A) Leclanche cell-anode reaction : \(\mathrm{Zn} \longrightarrow \mathrm{Zn}^{2+}+2 e^{-}\) Cathode : \(\mathrm{MnO}_2+\mathrm{NH}_4^{+}+e^{-} \longrightarrow \mathrm{MnO}(\mathrm{OH})+\mathrm{NH}_3\) (B) Fuel cell :…
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Chemistry
- The validity of Freundlich isotherm can be verified by plottingAP EAMCET 2024 Easy
- Calculate \(\Delta G^{\circ}\) for the following cell reaction.
\(\begin{aligned} & \mathrm{Zn}(\mathrm{s})+\mathrm{Ag}_2 \mathrm{O}(\mathrm{s})+\mathrm{H}_2 \mathrm{O}(l) \longrightarrow \\ & \mathrm{Zn}^{2+}(\mathrm{aq})+2 \mathrm{Ag}(\mathrm{s})+2^{-} \mathrm{OH}(\mathrm{aq}) \\ & E_{\mathrm{Ag}^{+} / \mathrm{Ag}}^{\circ}=+0.80 \mathrm{~V} \text { and } E_{\mathrm{Zn}^{2+} / \mathrm{Zn}}^{\circ}=-0.76 \mathrm{~V}\end{aligned}\)AP EAMCET 2015 Medium - A metal crystallizes with a -lattice, the edge of whose unit cell is . The diameter of this metal atom would beAP EAMCET 2021 Easy
- Arrange the following in correct order towards \(\mathrm{S}_{\mathrm{N}} 2\) reaction.
AP EAMCET 2023 Medium - The of lime water isAP EAMCET 2022 Medium
- Identify the reaction in which monobasic and dibasic acids are formed.AP EAMCET 2018 Easy
More PYQs from AP EAMCET
- \(\mathrm{P}\) is a point of intersection of the circles \(\mathrm{S} \equiv \mathrm{x}^2+\mathrm{y}^2-6 \mathrm{x}\) \(+2 k y+1=0\) and \(S^1 \equiv x^2+y^2+2 k x-6 y-7=0\). If the tangent at \(P\) to \(S=0\) pass through the centre of \(S^1=0\) and the tangent at \(\mathrm{P}\) to \(\mathrm{S}^1=0\) pass through the centre of \(\mathrm{S}=0\), then the radius of \(\mathrm{S}^1=0\) isAP EAMCET 2023 Medium
- If the solution of the system of simultaneous equations
\(\frac{1}{x}+\frac{2}{y}-\frac{3}{z}-1=0, \frac{2}{x}-\frac{4}{y}+\frac{3}{z}-1=0\) and \(\frac{3}{x}+\frac{6}{y}-\frac{6}{z}-4=0\) is \(x=\alpha, y=\beta, z=\gamma\) then \(\alpha^2+\gamma^2=\)AP EAMCET 2022 Medium - Given that \(a, b\) and \(c\) are real numbers such that \(b^2=4 a c\) and \(a>\gamma_0\). The maximal possible set \(D \subseteq R\) on which the function \(f: D \rightarrow R\) given by \(f(x)=\log \left\{a x^3+(a+b) x^2+(b+c) x+c\right\}\) is defined, isAP EAMCET 2018 Medium
- The quantity of \(\mathrm{CO}_2\) in \(500 \mathrm{~mL}\) of soda water when packed under 3.34 bar \(\mathrm{CO}_2\) pressure at \(298 \mathrm{~K}\) in \(\mathrm{g}\) isAP EAMCET 2018 Medium
- Total number of angular nodes of orbitals associated with third shell \((n=3)\) of an atom isAP EAMCET 2023 Easy
- An object is placed at a distance of 18 cm in front of a mirror. If the image is formed at a distance of 4 cm on the other side, then focal length, nature of the mirror and nature of image are respectivelyAP EAMCET 2024 Easy