NEET Chemistry: Electrochemistry — Free Practice Set 7 (10 MCQs)

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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.

0

Easy

10

Medium

0

Hard

Key concepts covered in this specific test include Conductivity, Solution, Resistance, Constant, Operates, and Potential.

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. What is the emf of the cell \( Sn(s) | Sn^{2+}(0.05 \, M) || H^+(0.1 \, M) | H_2(g)(1 \, bar) | Pt(s) \) at 298 K? (Given: \( E^\circ_{Sn^{2+}/Sn} = -0.14 \, V \), \( E^\circ_{H^+/H_2} = 0.00 \, V \))

A. 0.14 V
B. 0.10 V
C. 0.179 V
D. 0.25 V

Q2. A conductivity cell with a 0.015 M KNO\(_3\) solution has a resistance of 300 Ω and a cell constant of 0.75 cm\(^{-1}\). What is the molar conductivity?

A. 83.33 S cm\(^2\) mol\(^{-1}\)
B. 125 S cm\(^2\) mol\(^{-1}\)
C. 166.67 S cm\(^2\) mol\(^{-1}\)
D. 250 S cm\(^2\) mol\(^{-1}\)

Q3. A cell \( Cd(s) | Cd^{2+}(0.005 \, M) || Br_2(l) | Br^-(0.01 \, M) | Pt(s) \) operates at 298 K. What is the cell potential? (Given: \( E^\circ_{Cd^{2+}/Cd} = -0.40 \, V \), \( E^\circ_{Br_2/Br^-} = 1.07 \, V \))

A. 1.47 V
B. 1.367 V
C. 1.60 V
D. 1.573 V

Q4. What is the emf of the cell \( Co(s) | Co^{2+}(0.02 \, M) || H^+(0.01 \, M) | H_2(g)(1 \, bar) | Pt(s) \) at 298 K? (Given: \( E^\circ_{Co^{2+}/Co} = -0.28 \, V \), \( E^\circ_{H^+/H_2} = 0.00 \, V \))

A. 0.28 V
B. 0.35375 V
C. 0.20625 V
D. 0.15 V

Q5. A cell has \( E^\circ_{cell} = 0.52 \, V \) and an equilibrium constant of \( 10^{17} \) at 298 K. How many electrons are transferred?

A. 1
B. 2
C. 3
D. 4

+ 5 more questions in the actual test

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NEET Chemistry — Electrochemistry

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Preview of Questions in this Test

Q1. What is the emf of the cell \( Sn(s) | Sn^{2+}(0.05 \, M) || H^+(0.1 \, M) | H_2(g)(1 \, bar) | Pt(s) \) at 298 K? (Given: \( E^\circ_{Sn^{2+}/Sn} = -0.14 \, V \), \( E^\circ_{H^+/H_2} = 0.00 \, V \))

Q2. A conductivity cell with a 0.015 M KNO\(_3\) solution has a resistance of 300 Ω and a cell constant of 0.75 cm\(^{-1}\). What is the molar conductivity?

Q3. A cell \( Cd(s) | Cd^{2+}(0.005 \, M) || Br_2(l) | Br^-(0.01 \, M) | Pt(s) \) operates at 298 K. What is the cell potential? (Given: \( E^\circ_{Cd^{2+}/Cd} = -0.40 \, V \), \( E^\circ_{Br_2/Br^-} = 1.07 \, V \))

Q4. What is the emf of the cell \( Co(s) | Co^{2+}(0.02 \, M) || H^+(0.01 \, M) | H_2(g)(1 \, bar) | Pt(s) \) at 298 K? (Given: \( E^\circ_{Co^{2+}/Co} = -0.28 \, V \), \( E^\circ_{H^+/H_2} = 0.00 \, V \))

Q5. A cell has \( E^\circ_{cell} = 0.52 \, V \) and an equilibrium constant of \( 10^{17} \) at 298 K. How many electrons are transferred?

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NEET Chemistry: Electrochemistry — MCQ Test 7

Q6. How many Faradays are required to deposit 1.62 g of silver from AgNO\(_3\) solution? (Atomic mass of Ag = 108 g/mol)

Q7. In a fuel cell, what is the electrolyte commonly used?

Q8. During electrolysis of aqueous K\(_2\)SO\(_4\) with inert electrodes, 0.336 L of gas (STP) is collected at both electrodes. How many coulombs were passed? (F = 96500 C/mol)

Q9. What is the time (in seconds) required to deposit 0.585 g of chromium from a Cr\(_2\)(SO\(_4\))\(_3\) solution using a current of 0.5 A? (Atomic mass of Cr = 52 g/mol, F = 96500 C/mol)

Q10. How many electrons are involved in the reduction of 1 mole of \( SO_4^{2-} \) to \( S \) in acidic medium?

NEET Chemistry — Electrochemistry

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Question Bank

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About this NEET MCQ Test

Preview of Questions in this Test

Q1. What is the emf of the cell \( Sn(s) | Sn^{2+}(0.05 \, M) || H^+(0.1 \, M) | H_2(g)(1 \, bar) | Pt(s) \) at 298 K? (Given: \( E^\circ_{Sn^{2+}/Sn} = -0.14 \, V \), \( E^\circ_{H^+/H_2} = 0.00 \, V \))

Q2. A conductivity cell with a 0.015 M KNO\(_3\) solution has a resistance of 300 Ω and a cell constant of 0.75 cm\(^{-1}\). What is the molar conductivity?

Q3. A cell \( Cd(s) | Cd^{2+}(0.005 \, M) || Br_2(l) | Br^-(0.01 \, M) | Pt(s) \) operates at 298 K. What is the cell potential? (Given: \( E^\circ_{Cd^{2+}/Cd} = -0.40 \, V \), \( E^\circ_{Br_2/Br^-} = 1.07 \, V \))

Q4. What is the emf of the cell \( Co(s) | Co^{2+}(0.02 \, M) || H^+(0.01 \, M) | H_2(g)(1 \, bar) | Pt(s) \) at 298 K? (Given: \( E^\circ_{Co^{2+}/Co} = -0.28 \, V \), \( E^\circ_{H^+/H_2} = 0.00 \, V \))

Q5. A cell has \( E^\circ_{cell} = 0.52 \, V \) and an equilibrium constant of \( 10^{17} \) at 298 K. How many electrons are transferred?

Frequently Asked Questions

Is this practice set completely free?

Are these questions relevant for the latest NEET syllabus?

Can I view the solutions after the test?

About TopperSquare

More Chemistry Chapters for NEET

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Everything you need to crack NEET