AP EAMCET · Chemistry · d and f Block Elements
Which one of the following reactions does not take place?
- A \(2 \mathrm{CuSO}_4(\mathrm{aq})+4 \mathrm{KI}(\mathrm{aq}) \longrightarrow 2 \mathrm{Cul}_2+2 \mathrm{~K}_2 \mathrm{SO}_4\)
- B \(2 \mathrm{CuSO}_4(\mathrm{aq})+4 \mathrm{KCl}(\mathrm{aq}) \longrightarrow 2 \mathrm{CuCl}_2+2 \mathrm{~K}_2 \mathrm{SO}_4\)
- C \(\mathrm{CuSO}_4(\mathrm{aq})+\mathrm{Zn}(\mathrm{s}) \longrightarrow \mathrm{ZnSO}_4(\mathrm{aq})+\mathrm{Cu}(\mathrm{s})\)
- D \(2 \mathrm{CuSO}_4(\mathrm{aq})+4 \mathrm{KF}(\mathrm{aq}) \longrightarrow 2 \mathrm{CuF}_2+2 \mathrm{~K}_2 \mathrm{SO}_4\)
Answer & Solution
Correct Answer
(A) \(2 \mathrm{CuSO}_4(\mathrm{aq})+4 \mathrm{KI}(\mathrm{aq}) \longrightarrow 2 \mathrm{Cul}_2+2 \mathrm{~K}_2 \mathrm{SO}_4\)
Step-by-step Solution
Detailed explanation
The below given reaction does not take place: \(2 \mathrm{CuSO}_4(a q)+4 \mathrm{KI}(a q) \longrightarrow 2 \mathrm{CuI}_2+2 \mathrm{~K}_2 \mathrm{SO}_4\) It take place as follows:…
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
- In the following reactions (i) and (ii) , the number of moles of chlorine gas released respectively areAP EAMCET 2021 Easy
- Under which of the following conditions \(E\) value of the cell, for the cell reaction given is maximum?
\(\mathrm{Zn}(s)+\mathrm{Cu}^{2+}(a q) \rightleftharpoons \mathrm{Cu}(s)+\mathrm{Zn}^{2+}(a q)\)
\(\left(\begin{array}{l}
\frac{2.303 R T}{F} \text { at } 298 \mathrm{~K}=0.059 \mathrm{~V}, \\
E_{\mathrm{Zn}^{2+} / \mathrm{Zn}}^{\circ}=-0.76 \mathrm{~V}, E_{\mathrm{Cu}^{2^{+}} / \mathrm{Cu}}^0=+0.34 \mathrm{~V}
\end{array}\right)\)AP EAMCET 2019 Medium - Identify the Swarts reaction from the following:AP EAMCET 2024 Easy
- The reagent used for the conversion of allyl alcohol into propenal isAP EAMCET 2018 Easy
- When chlorine reacts with hot and cone. NaOH , the products formed areAP EAMCET 2024 Medium
- Which of the following compounds is expected to be coloured?AP EAMCET 2021 Easy
More PYQs from AP EAMCET
- If \(P\) is a square matrix with \(P^2=P\) and if \(I\) is the unit matrix of the same order as of \(P\) then \((P+I)^4=\)AP EAMCET 2017 Hard
- At \(\mathrm{T}(\mathrm{K})\), the \(\mathrm{P}, \mathrm{V}\) and \(u_{\mathrm{rms}}\) of 1 mole of an ideal gas were measured. The following graph is obtained. What is its slope (m)? \(\left(x\right.\)-axis \(=\mathrm{PV} ; y\)-axis \(u_{r m s}^2, \mathrm{M}=\) Molar mass \()\)
AP EAMCET 2024 Medium - A circular coil of area \(0.01 \mathrm{~m}^2\) and 40 turns is rotated about its vertical diameter with an angular speed of 50 \(\mathrm{rad} \mathrm{s}^{-1}\) in a uniform horizontal magnetic field \(0.05 \mathrm{~T}\). If the average power loss due to joule heating is \(25 \mathrm{~mW}\), then the closed loop resistance of the coil isAP EAMCET 2022 Hard
- The ore which is concentrated by leachingAP EAMCET 2018 Easy
- If \(\cos A=\frac{-60}{61}\) and \(\tan B=-\frac{7}{24}\) and neither \(A\) nor \(B\) is the second quadrant, then the angle \(A+\frac{B}{2}\) lies in the quadrantAP EAMCET 2019 Easy
- Steam at \(100^{\circ} \mathrm{C}\) is passed into \(1 \mathrm{~kg}\) of water contained in a calorimeter at \(9^{\circ} \mathrm{C}\) till the temperature of water and calorimeter is increased to \(90^{\circ} \mathrm{C}\). The mass of the steam condensed is nearly
(water equivalent of calorimeter \(=0.1 \mathrm{~kg}\), specific heat of water \(=1 \mathrm{calg}^{-1}{ }^{\circ} \mathrm{C}^{-1}\)
and latent heat of vaporisation \(=540 \mathrm{calg}^{-1}\) )AP EAMCET 2018 Medium