Electrochemistry · Chemistry · MHT CET

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MCQ (Single Correct Answer)

MHT CET 2024 16th May Morning Shift
What is the conductivity of 0.05 M NaOH solution having resistance 31.5 ohm and cell constant $0.315 \mathrm{~cm}^{-1}$ ?
MHT CET 2024 16th May Morning Shift
Which from the following concentrations of a weak electrolyte solution exhibits maximum molar conductivity?
MHT CET 2024 16th May Morning Shift
Consider the following cell $\mathrm{E}^{\circ}$ cell $=1.007 \mathrm{~V}$ and $\mathrm{E}^{\circ}$ calomel $=0.242 \mathrm{~V}$ What is the standard ...
MHT CET 2024 15th May Evening Shift
Calculate the percentage dissociation of 0.05 M solution of weak electrolyte if its molar conductivity and molar conductivity at infinite dilution are...
MHT CET 2024 15th May Evening Shift
The conductivity of 0.02 M solution of $\mathrm{AgNO}_3$ is $0.00216 \Omega^{-1} \mathrm{~cm}^{-1}$ at 298 K . What is its molar conductivity?
MHT CET 2024 15th May Evening Shift
What is the decreasing order of deposition of metal on electrode if standard reduction potentials are given as - $\mathrm{Ag}^{+}\left|\mathrm{Ag}=0.8...
MHT CET 2024 15th May Morning Shift
The $\mathrm{E}_{\text {cell }}^{+}$of $\mathrm{Cu}_{(\mathrm{s})}\left|\mathrm{Cu}_{(\mathrm{1M})}^{++} \| \mathrm{Ag}_{(\mathrm{1M})}^{+}\right| \ma...
MHT CET 2024 15th May Morning Shift
Calculate the mass of ' Ca ' deposited at cathode by passing 0.8 ampere current through molten $\mathrm{CaCl}_2$ in 60 minutes. [Molar mass of $\mathr...
MHT CET 2024 11th May Evening Shift
What is the concentration of an electrolyte solution to have molar conductivity of $101 \Omega^{-1} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$ and conductivit...
MHT CET 2024 11th May Evening Shift
Cell constant of a conductivity cell is $0.9 \mathrm{~cm}^{-1}$ and resistance shown by $\mathrm{AgNO}_3$ solution is 6530 ohm. What is the conductivi...
MHT CET 2024 11th May Evening Shift
Which of the following cannot be used as standard solution for determination of cell constant of conductivity cell?
MHT CET 2024 11th May Morning Shift
When fused NaCl undergoes electrolysis the product formed at cathode is
MHT CET 2024 11th May Morning Shift
Which of the following element is used in photoelectric cell?
MHT CET 2024 11th May Morning Shift
The resistance of conductivity cell filled with 0.1 M KCl solution is 100 ohm and conductivity is $1.70 \times 10^{-4} \mathrm{~S} \mathrm{~cm}^{-1}$....
MHT CET 2024 11th May Morning Shift
The conductivity of 0.02 M KCl solution is 0.00250 ohm $^{-1} \mathrm{~cm}^{-1}$. What is its molar conductivity?
MHT CET 2024 10th May Evening Shift
The molar conductivity of 0.01 M acetic acid at $25^{\circ} \mathrm{C}$ is $16.5 \Omega^{-1} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$ and its molar conducti...
MHT CET 2024 10th May Evening Shift
Which of the following is released at cathode during electrolysis of aqueous sodium chloride?
MHT CET 2024 10th May Evening Shift
Calculate the $\mathrm{E}_{\text {cell }}^{\circ}$ of $\mathrm{Al}\left|\mathrm{Al}_2\left(\mathrm{SO}_4\right)_{3(\mathrm{1M})}\right|\left|\mathrm{H...
MHT CET 2024 10th May Morning Shift
Which of the following units of electrical measurement is not equivalent to 1 Siemen?
MHT CET 2024 10th May Morning Shift
A conductivity cell dipped in 0.05 MKCl has resistance 600 ohm. If conductivity is $0.0012 \mathrm{ohm}^{-1} \mathrm{~cm}^{-1}$. What is the value of ...
MHT CET 2024 10th May Morning Shift
What is the conductivity of 0.05 M KCl solution if cell constant is $1.32 \mathrm{~cm}^{-1}$ and resistance is 528 ohm?
MHT CET 2024 10th May Morning Shift
Which of the following substances conducts electricity?
MHT CET 2024 9th May Evening Shift
Resistance and conductivity of a cell containing 0.1 M KCl solution at 298 K are 115 ohm and $1.90 \times 10^{-6} \mathrm{~S} \mathrm{~cm}^{-1}$ respe...
MHT CET 2024 9th May Evening Shift
Which of the following is used to avoid leakage of electrolyte in dry cell?
MHT CET 2024 9th May Evening Shift
What is the quantity of electricity required to produce 4.8 g of Mg (molar mass $=24 \mathrm{~g} \mathrm{~mol}^{-1}$ ) from its salt solution?
MHT CET 2024 9th May Morning Shift
For which electrolyte the molar conductivity at infinite dilution can not be obtained graphically?
MHT CET 2024 9th May Morning Shift
What volume of chlorine gas (molar mass 71) is evolved at STP during electrolysis of fused NaCl by passage of 1 amp current for 965 second? (At STP, V...
MHT CET 2024 4th May Evening Shift
If $\mathrm{E}^{\circ}$ cell for $\mathrm{Cd}_{(\mathrm{s})}\left|\mathrm{Cd}_{(\mathrm{IM})}^{2+} \square \mathrm{Ag}_{(1 \mathrm{M})}^{+}\right| \ma...
MHT CET 2024 4th May Evening Shift
What is the conductivity of $0.02 \mathrm{~M} \mathrm{~AgNO}_3$ solution having cell constant $1.1 \mathrm{~cm}^{-1}$ and resistance is 94.5 ohms?...
MHT CET 2024 4th May Evening Shift
Which of the following expressions for conductivity of solution of an electrolyte is NOT correct?
MHT CET 2024 4th May Morning Shift
Which of the following reactions occurs at cathode during discharging of lead accumulator?
MHT CET 2024 4th May Morning Shift
The conductivity of 0.005 M NaI solution at $25^{\circ} \mathrm{C}$ is $6.07 \times 10^{-4} \Omega^{-1} \mathrm{~cm}^{-1}$. Calculate its molar conduc...
MHT CET 2024 4th May Morning Shift
Calculate the amount of electricity required in coulombs to convert 0.08 mol of $\mathrm{MnO}_4^{-}$to $\mathrm{Mn}^{2+}$.
MHT CET 2024 3rd May Evening Shift
The limiting molar conductivities $\left(\Lambda_0\right)$ for NaCl , KBr and KCl are 126,152 and $150 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$ ...
MHT CET 2024 3rd May Evening Shift
A conductivity cell dipped on 0.05 M KCl has resistance 600 ohm. If conductivity is $0.0015 \mathrm{ohm}^{-1} \mathrm{~cm}^{-1}$. What is the value of...
MHT CET 2024 3rd May Evening Shift
What is the cell constant, if two platinum electrodes in conductivity cell are separated by 0.92 cm and area of cross section is $1.2 \mathrm{~cm}^2$ ...
MHT CET 2024 3rd May Morning Shift
The molar conductivity of 0.02 M KCl solution is $410 \Omega^{-1} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$ at $25^{\circ} \mathrm{C}$. Calculate its conduct...
MHT CET 2024 3rd May Morning Shift
Calculate the amount of electricity required to convert 1.1 mol of $\mathrm{Cr}_2 \mathrm{O}_7^{2-}$ to $\mathrm{Cr}^{+3}$ in acidic medium.
MHT CET 2024 3rd May Morning Shift
Which of the following statements is NOT correct for $\mathrm{H}_2-\mathrm{O}_2$ fuel cell?
MHT CET 2024 2nd May Evening Shift
The resistance of a conductivity cell of 0.1 M KCl solution is 120 ohm and conductivity is $1.64 \times 10^{-4} \mathrm{~S} \mathrm{~cm}^{-1}$. What i...
MHT CET 2024 2nd May Evening Shift
Which of the following changes occurs during the discharging of lead accumulator?
MHT CET 2024 2nd May Evening Shift
Calculate the quantity of electricity required to liberate 0.1 mole of chlorine gas during electrolysis of molten sodium chloride.
MHT CET 2024 2nd May Morning Shift
Which from following expressions is used to calculate $\mathrm{E}_{\text {cell }}$ for the following cell at $25^{\circ} \mathrm{C}$ ? $$\mathrm{Pb}_{...
MHT CET 2024 2nd May Morning Shift
Which from following is NOT true about electrolysis of molten NaCl ?
MHT CET 2024 2nd May Morning Shift
The resistance of decimolar solution of NaCl is 30 ohms. Calculate the conductivity of solution if the cell constant is $0.33 \mathrm{~cm}^{-1}$....
MHT CET 2023 14th May Evening Shift
A conductivity cell containing $$0.001 \mathrm{~M} \mathrm{~AgNO}_3$$ solution develops resistance $$6530 \mathrm{ohm}$$ at $$25^{\circ} \mathrm{C}$$....
MHT CET 2023 14th May Evening Shift
Calculate $$\mathrm{E}_{\text {cell }}^0$$ for $$\mathrm{Cd}_{(\mathrm{s})}\left|\mathrm{Cd}_{(\mathrm{1M})}^{++}\right|\left|\mathrm{Ag}_{(\mathrm{1M...
MHT CET 2023 14th May Morning Shift
Which from following expressions is used to find the cell potential of $$\mathrm{Cd}_{(\mathrm{s})}\left|\mathrm{Cd}_{(\mathrm{aq})}^{++}\right|\left|...
MHT CET 2023 14th May Morning Shift
Which from following is NOT true about voltaic cell?
MHT CET 2023 14th May Morning Shift
Calculate molar conductivity of $$\mathrm{NH}_4 \mathrm{OH}$$ at infinite dilution if molar conductivities of $$\mathrm{Ba}(\mathrm{OH})_2$$ $$\math...
MHT CET 2023 13th May Evening Shift
Which from the following expression represents molar conductivity of an electrolyte $$\mathrm{A}_2 B_3$$ type?
MHT CET 2023 13th May Evening Shift
What is the molar conductivity of $$0.005 \mathrm{~M} \mathrm{~NaI}$$ solution if it's conductivity is $$6.065 \times 10^{-4} \Omega^{-1} \mathrm{~cm...
MHT CET 2023 13th May Evening Shift
Calculate $$E^{\circ}$$ cell for following. $$\mathrm{Zn}(s)\left|\mathrm{Zn}^{++}(1 \mathrm{M}) \| \mathrm{Pb}^{++}(1 \mathrm{M})\right| \mathrm{Pb}(...
MHT CET 2023 13th May Morning Shift
Calculate $$\mathrm{E}_{\text {cell }}^0$$ if the equilibrium constant for following reaction is $$1.2 \times 10^6$$. $$2 \mathrm{Cu}_{(\mathrm{aq})}^...
MHT CET 2023 13th May Morning Shift
Identify the overall oxidation reaction that occurs in lead storage cell during discharge.
MHT CET 2023 13th May Morning Shift
Calculate the time required in second to deposit $$6.35 \mathrm{~g}$$ copper from its salt solution by passing 5 ampere current. [Molar mass of $$\mat...
MHT CET 2023 12th May Evening Shift
Which of the following expressions represents molar conductivity of $$\mathrm{AB}_3$$ type electrolyte?
MHT CET 2023 12th May Evening Shift
Calculate the $$\mathrm{E}_{\text {cell }}$$ for $$\mathrm{Zn}_{(\mathrm{s})}\left|\mathrm{Zn}_{(0.1 \mathrm{M})}^{++}\right|\left|\mathrm{Cr}_{(0.1 \...
MHT CET 2023 12th May Evening Shift
A conductivity cell containing $$5 \times 10^{-4} \mathrm{~M} \mathrm{~NaCl}$$ solution develops resistance $$14000 \mathrm{~ohms}$$ at $$25^{\circ} \...
MHT CET 2023 12th May Morning Shift
Calculate $$\Delta \mathrm{G}^{\circ}$$ for the reaction $$\mathrm{Mg}_{(\mathrm{s})}+\mathrm{Sn}_{(\mathrm{aq})}^{++} \longrightarrow \mathrm{Mg}_{(\...
MHT CET 2023 12th May Morning Shift
Electrolytic cells containing $$\mathrm{Zn}$$ and $$\mathrm{Al}$$ salt solutions are connected in series. If $$6.5 \mathrm{~g}$$ of $$\mathrm{Zn}$$ is...
MHT CET 2023 12th May Morning Shift
Which from following is strongest reducing agent?
MHT CET 2023 11th May Evening Shift
Which from following sentences is NOT correct?
MHT CET 2023 11th May Evening Shift
Calculate the $$\mathrm{E}_{\text {cell }}^{\circ}$$ for $$\mathrm{Zn}_{(\mathrm{s})}\left|\mathrm{Zn}_{(\mathrm{IM})}^{++}\right|\left|\mathrm{Cd}_{(...
MHT CET 2023 11th May Morning Shift
Find the number of faradays of electricity required to produce $$45 \mathrm{~g}$$ of $$\mathrm{Al}$$ from molten $$\mathrm{Al}_2 \mathrm{O}_3$$. (At. ...
MHT CET 2023 11th May Morning Shift
The molar conductivity of $$0.02 \mathrm{~M} \mathrm{~AgI}$$ at $$298 \mathrm{~K}$$ is $$142.3 \Omega^{-1} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$$. What i...
MHT CET 2023 11th May Morning Shift
Which among the following is CORRECT formula for determination of cell constant?
MHT CET 2023 10th May Evening Shift
What happens when solution of an electrolyte is diluted?
MHT CET 2023 10th May Evening Shift
Calculate $$E_{\text {cell }}^{\circ}$$ in which following reaction occurs. $$\mathrm{Mg}_{(\mathrm{s})}+2 \mathrm{Ag}_{(\mathrm{IM})}^{+} \rightarrow...
MHT CET 2023 10th May Evening Shift
Calculate the conductivity of $$0.02 \mathrm{~M}$$ electrolyte solution if its molar conductivity $$407.2 \Omega^{-1} \mathrm{~cm}^2 \mathrm{~mol}^{-1...
MHT CET 2023 10th May Morning Shift
Conductivity of a solution is $$1.26 \times 10^{-2} \Omega^{-1} \mathrm{~cm}^{-1}$$ Calculate molar conductivity for $$0.01 \mathrm{~M}$$ solution....
MHT CET 2023 10th May Morning Shift
Which of the following is NOT a difficulty in setting SHE?
MHT CET 2023 10th May Morning Shift
What mass of $$\mathrm{Mg}$$ is produced during electrolysis of molten $$\mathrm{MgCl}_2$$ by passing $$2 \mathrm{~amp}$$ current for 482.5 second? (M...
MHT CET 2023 9th May Evening Shift
What is the conductivity of $$0.05 ~\mathrm{M} ~\mathrm{BaCl}_2$$ solution if its molar conductivity is $$220 ~\Omega^{-1} \mathrm{~cm}^2 \mathrm{~mol...
MHT CET 2023 9th May Evening Shift
A reaction, $$\mathrm{Ni}_{(\mathrm{s})}+\mathrm{Cu}_{(\mathrm{(M)})}^{+} \rightarrow \mathrm{Ni}_{(\mathrm{IM})}^{+}+\mathrm{Cu}_{(\mathrm{s})}$$ occ...
MHT CET 2023 9th May Morning Shift
Calculate $$\Delta \mathrm{G}^{\circ}$$ for the cell: $$\mathrm{Sn}_{(\mathrm{s})}\left|\mathrm{Sn}_{(\mathrm{1M})}^{2+}\right|\left|\mathrm{Ag}_{(\ma...
MHT CET 2023 9th May Morning Shift
Calculate current in ampere required to deposit $$4.8 \mathrm{~g} ~\mathrm{Cu}$$ from it's salt solution in 30 minutes. [Molar mass of $$\mathrm{Cu}=6...
MHT CET 2023 9th May Morning Shift
Identify the gas produced due to reduction of $$\mathrm{NH}_4^{+}$$ ions at cathode during working of dry cell.
MHT CET 2022 11th August Evening Shift
How long will it take to produce $$5.4 \mathrm{~g}$$ of $$\mathrm{Ag}$$ from molten $$\mathrm{AgCl}$$ by passing $$5 \mathrm{~amp}$$ current? (Molar m...
MHT CET 2022 11th August Evening Shift
Which of the following is NOT an example of secondary voltaic cell?
MHT CET 2022 11th August Evening Shift
Calculate $$\wedge_0$$ of $$\mathrm{CH}_2 \mathrm{ClCOOH}$$ if $$\wedge_0$$ for $$\mathrm{HCl}, \mathrm{KCl}$$ and $$\mathrm{CH}_2 \mathrm{ClCOOK}$$ a...
MHT CET 2021 24th September Evening Shift
The electrical conductance of unit volume (1 cm$$^3$$) of solution is called as
MHT CET 2021 24th September Evening Shift
What is the conductivity of 0.02 M HCl solution if molar conductivity of the solution at 25$$^\circ$$C is 412.3 $$\Omega^{-1}$$ cm$$^{-1}$$ mol$$^{-1}...
MHT CET 2021 24th September Evening Shift
What is the charge required for the reduction of moles of Cu$$^{2+}$$ to Cu?
MHT CET 2021 24th September Morning Shift
The resistance of $$0.2 \mathrm{M}$$ solution of an electrolyte is 30 ohm and conductivity is $$1.2 \mathrm{~S} \mathrm{~m}^{-1}$$. What is the value ...
MHT CET 2021 24th September Morning Shift
Which from the following is the correct relationship between standard Gibbs energy change and standard cell potential?
MHT CET 2021 24th September Morning Shift
The conductivity of $$0.04 \mathrm{~M} \mathrm{~BaCl}_2$$ solution is $$0.0112 \Omega^{-1} \mathrm{~cm}^{-1}$$ at $$25^{\circ} \mathrm{C}$$. What is i...
MHT CET 2021 23rd September Evening Shift
The conductivity of $$0.012 \mathrm{~M} \mathrm{~NaBr}$$ solution is $$2.67 \times 10^{-4} \mathrm{~S} \mathrm{~cm}^{-1}$$. What is it's molar conduct...
MHT CET 2021 23rd September Evening Shift
During the electrolysis of fused $$\mathrm{NaCl}$$, the product obtained at anode is
MHT CET 2021 23rd September Evening Shift
What is the weight of $$\mathrm{Al}$$ deposited at cathode when 1 ampere current is passed through molten $$\mathrm{AlCl}_3$$ for 9650 seconds? (At ma...
MHT CET 2021 23th September Morning Shift
How many electrons flow through the wire if a current of 1.5 ampere flow through it for 3 hours?
MHT CET 2021 23th September Morning Shift
The conductivity of $$0.3 \mathrm{M}$$ solution of $$\mathrm{KCl}$$ at $$298 \mathrm{~K}$$ is $$0.0627 \mathrm{~S} \mathrm{~cm}^{-1}$$. What is it's m...
MHT CET 2021 23th September Morning Shift
In the cell represented as $$\mathrm{Ni}_{(\mathrm{s})}\left|\mathrm{Ni}_{(\mathrm{IM})}^{2 \oplus}\right|\left|\mathrm{Ag}_{(\mathrm{IM})}^{\oplus}\r...
MHT CET 2021 22th September Evening Shift
How many Faraday of electricity is required to deposit $$0.8 \mathrm{~g}$$ of calcium at cathode by the electrolysis of $$\mathrm{CaCl}_2$$ ? (Molar m...
MHT CET 2021 22th September Evening Shift
What is the conductivity of $$0.02 \mathrm{~M} \mathrm{~KCl}$$ solution if cell constant is $$1.29 \mathrm{~cm}^{-1}$$ with resistance 645 $$\Omega$$ ...
MHT CET 2021 22th September Evening Shift
Electrical conductance due to all the ions in $$1 \mathrm{~cm}^3$$ of given solution is called as
MHT CET 2021 22th September Morning Shift
What is the resistance of $$0.01 ~\mathrm{M} ~\mathrm{KCl}$$ solution if its conductivity is $$200 ~\mathrm{ohm}^{-1} \mathrm{cn}^{-1}$$ and cell cons...
MHT CET 2021 22th September Morning Shift
Molar conductivity of 0.04 M BaCl$$_2$$ solution is 230 $$\Omega^{-1}$$ cm$$^2$$ mol$$^{-1}$$ at 27$$^\circ$$C. What is it's conductivity?
MHT CET 2021 22th September Morning Shift
Which from following electrolytes, molar conductivity is determined using Kohlrausch theory?
MHT CET 2021 21th September Evening Shift
Which among the following statements is true for Galvanic cell?
MHT CET 2021 21th September Evening Shift
What will be the concentration of solution of electrolyte if it's molar conductivity and conductivity are respectively 230 $$\Omega^{-1}$$ cm$$^2$$ mo...
MHT CET 2021 21th September Evening Shift
What is the number of moles of electrons passed when current of 5 ampere is passed through a solution of FeCl$$_3$$ for 20 minutes?
MHT CET 2021 21th September Morning Shift
Which among the following statements is true for conductivity?
MHT CET 2021 21th September Morning Shift
The molar conductivity of $$0.4 \mathrm{~M} \mathrm{~KCl}$$ solution is $$2.5 \times 10^5 \Omega^{-1} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$$. What is the...
MHT CET 2021 21th September Morning Shift
What is the number of electrons passed through an electrolyte solution when 1 ampere current is passed for 16.1 minutes?
MHT CET 2021 20th September Evening Shift
Which among the following aqueous salt solution is used in conductivity cell to determine cell constant?
MHT CET 2021 20th September Evening Shift
What is the molar conductivity of $$0.05 \mathrm{M}$$ solution of sodium hydroxide, if it's conductivity is $$0.0118 \mathrm{~S} \mathrm{~cm}^{-1}$$ a...
MHT CET 2021 20th September Evening Shift
How many faraday of electricity is required to produce 10 g of calcium metal (molar mass = 40 g mol$$^{-1}$$) from calcium ions?
MHT CET 2021 20th September Morning Shift
The molar conductivity of 0.1 M BaCl$$_2$$ solution is 106 $$\Omega^{-1}$$ cm$$^2$$ mol$$^{-1}$$ at 25$$^\circ$$C. What is it's conductivity?
MHT CET 2021 20th September Morning Shift
Which from following is NOT correct regarding electrolysis?
MHT CET 2021 20th September Morning Shift
A conductivity cell shows resistance of 600 ohm. If conductivity of 0.01 M KCl is 0.0015 $$\Omega^{-1}$$ cm$$^{-1}$$, what is cell constant?
MHT CET 2020 19th October Evening Shift
How many Faradays of electricity is required to produce 4.8 g of Mg at cathode in the electrolysis of molten $\mathrm{MgCl}_2$ ? (Molar mass of $\math...
MHT CET 2020 19th October Evening Shift
What is the SI unit for electrochemical equivalent?
MHT CET 2020 19th October Evening Shift
Number of electrons involved in the reaction, when 1 Faraday of electricity is passed through an electrolytic solution is
MHT CET 2020 16th October Evening Shift
A solution of $$\mathrm{CuSO}_4$$ is electrolysed using a current of 1.5 amperes for 10 minutes. What mass of Cu is deposited at cathode? [Atomic mass...
MHT CET 2020 16th October Evening Shift
If resistivity of 0.8 M KCl solution is $$2.5 \times 10^{-3} \Omega \mathrm{~cm}$$. Calculate molar conductivity solution?
MHT CET 2020 16th October Morning Shift
How many electrons are involved in the reaction, when $$0.40 \mathrm{~F}$$ of electricity is passed through an electrolytic solution?
MHT CET 2020 16th October Morning Shift
What will be the concentration of $$\mathrm{NaCl}$$ solution, if the molar conductivity and conductivity of $$\mathrm{NaCl}$$ solution is $$124.3 \Ome...
MHT CET 2019 3rd May Morning Shift
Which among the following is correct for electrolysis of brine solution?
MHT CET 2019 3rd May Morning Shift
In the electrolysis of aqueous sodium chloride with inert electrodes the products obtained at anode and cathode respectively are
MHT CET 2019 3rd May Morning Shift
Calculate E.M.F. of following cell at 298 K $\mathrm{Zn}(s)\left|\mathrm{ZnSO}_4(0.01 \mathrm{M})\right|\left|\mathrm{CuSO}_4(1.0 \mathrm{M})\right| \...
MHT CET 2019 3rd May Morning Shift
The SI unit of electrochemical equivalent is
MHT CET 2019 3rd May Morning Shift
The molar conductivities at infinite dilution for sodium acetate, HCl and NaCl are $91 \mathrm{~S} \mathrm{~cm}{ }^2$ $\mathrm{mol}^{-1}, 425.9 \mathr...
MHT CET 2019 2nd May Evening Shift
Which of the following acts as oxidising agent in hydrogen-oxygen fuel cell ?
MHT CET 2019 2nd May Evening Shift
Standard hydrogen electrode (SHE) is a
MHT CET 2019 2nd May Morning Shift
The conductivity of an electrolytic solution decreases on dilution due to
MHT CET 2019 2nd May Morning Shift
Two electrolytic cells are connected in series containing $\mathrm{CuSO}_4$ solution and molten $\mathrm{AlCl}_3$. If in electrolysis 0.4 moles of 'Cu...
MHT CET 2019 2nd May Morning Shift
The resistance of $\frac{1}{10} M$ solution is $25 \times 10^3$ ohm. What is the molar conductivity of solution? (cell constant $=1.25 \mathrm{~cm}^{-...

MCQ (More than One Correct Answer)

MHT CET 2019 2nd May Evening Shift
The correct representation of Nernst's equation for half-cell reaction $\mathrm{Cu}^{2+}(\mathrm{aq})+\mathrm{e}^{-} \longrightarrow \mathrm{Cu}^{+}(\...
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