NEET Chemistry: Electrochemistry — MCQ Test 17

Q6. What is the cell potential at 298 K for \( Zn(s) | Zn^{2+}(0.01 \, M) || Cu^{2+}(0.1 \, M) | Cu(s) \)? (Given: \( E^\circ_{cell} = 1.10 \, V \))

Q7. The conductivity of a 0.01 M LiNO\(_3\) solution is 0.00135 S cm\(^{-1}\). What is the molar conductivity?

Q8. What is the cell constant of a conductivity cell if the resistance of a 0.01 M KCl solution is 200 Ω and its conductivity is 0.00141 S cm\(^{-1}\)?

Q9. A conductivity cell with cell constant 0.6 cm\(^{-1}\) shows a resistance of 200 Ω with a 0.03 M KCl solution. What is the molar conductivity?

Q10. In the electrolysis of aqueous CuCl\(_2\) with inert electrodes, what is the product at the cathode?

NEET Chemistry — Electrochemistry

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In a lead storage battery during charging, what is the anode reaction?

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About this NEET MCQ Test

This page provides a free online MCQ test for NEET Chemistry preparation, focusing specifically on the chapter Electrochemistry. It contains 10 carefully selected multiple-choice questions (MCQs) designed to test your conceptual understanding and exam readiness.

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Key concepts covered in this specific test include Charging, Reaction, Delivers, Reducing, Coulombs, and Required.

Taking these timed MCQ tests helps you simulate the real NEET exam environment. Detailed step-by-step explanations are provided for every question to help you learn from your mistakes and strengthen your fundamentals.

Preview of Questions in this Test

Q1. In a lead storage battery during charging, what is the anode reaction?

  • A. \( Pb + SO_4^{2-} \rightarrow PbSO_4 + 2e^- \)
  • B. \( PbO_2 + SO_4^{2-} + 4H^+ + 2e^- \rightarrow PbSO_4 + 2H_2O \)
  • C. \( PbSO_4 + 2e^- \rightarrow Pb + SO_4^{2-} \)
  • D. \( PbSO_4 + 2H_2O \rightarrow PbO_2 + SO_4^{2-} + 4H^+ + 2e^- \)

Q2. A dry cell delivers 0.1 A for 19300 s. What mass of MnO\(_2\) (molar mass 87 g/mol) is reduced at the cathode? (F = 96500 C/mol)

  • A. 1.74 g
  • B. 0.87 g
  • C. 3.48 g
  • D. 0.435 g

Q3. In a mercury cell, what is the reducing agent?

  • A. HgO
  • B. Zn
  • C. ZnO
  • D. Hg

Q4. How many coulombs are required to deposit 5.4 g of aluminum from an AlCl\(_3\) solution? (Atomic mass of Al = 27 g/mol, F = 96500 C/mol)

  • A. 57900 C
  • B. 96500 C
  • C. 289500 C
  • D. 19300 C

Q5. In a dry cell, 0.435 g of MnO\(_2\) (molar mass 87 g/mol) is reduced to MnO(OH). How many coulombs are consumed? (F = 96500 C/mol)

  • A. 965 C
  • B. 241.25 C
  • C. 482.5 C
  • D. 1930 C

+ 5 more questions in the actual test

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