Class 12th Chemistry Chapter Electrochemistry free mcq test quiz

Welcome to our exclusive Class 12 Chemistry Chapter Electrochemistry Free Test Quiz! Electrochemistry is a fascinating branch of chemistry that explores the relationship between electricity and chemical reactions. As a crucial chapter in your Class 12 Chemistry syllabus, mastering the concepts of Electrochemistry is essential for scoring well in your board exams and building a strong foundation for advanced studies. Take advantage of this opportunity to assess your knowledge and enhance your understanding of Electrochemistry.

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12th Chemistry: Electrochemistry

1 / 10

1. Find the charge in coulombs required to convert 0.2 mole VO3 ^–2 into VO4 –^{3 –}

1.93 × 10⁴

9.65 × 10⁴

1.93 × 10⁵

9.65 × 10⁵

2 / 10

2. Which device converts chemical energy of a spontaneous redox reaction into electrical energy?

Galvanic cell

Electrolytic cell

Daniell cell

Both a) and c)

3 / 10

3. What flows in the internal circuit of a galvanic cell?

Ions

Electrons

Electricity

Atoms

4 / 10

4. To deposit one equivalent weight of silver at cathode, the charge required will be

9.65 × 10⁴ C

9.65 × 10³ C

9.65 × 10⁵ C

9.65 × 10⁷ C

5 / 10

5. Three faradays electricity was passed through an aqueous solution of iron (II) bromide. The weight of iron metal (at. wt = 65) deposited at the cathode (in gm) is

56

84

112

168

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6. Effect of dilution on conductivity of solution:

Increases

Decreases

Unchanged

None of the above

7 / 10

7. Equivalent conductance of an electrolyte containing NaF at infinite dilution is 90.1 Ohm^–1cm². If NaF is replaced by KF what is the value of equivalent conductance?

90.1 Ohm^–1cm²

111.2 Ohm^–1cm²

222.4 Ohm^–1cm²

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8. The unit of specific conductivity is

ohm cm^–1

ohm cm^–2

ohm^–1 cm

ohm^–1 cm^–1

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9. A silver cup is plated with silver by passing 965 coulombs of electricity. The amount of Ag deposited is :

107.89 g

9.89 g

1.0002 g

1.08 g

10 / 10

10. An electrolytic cell contains a solution of Ag₂SO₄ and has platinum electrodes. A current is passed until 1.6 gm of O₂ has been liberated at anode. The amount of silver deposited at cathode would be

107.88 gm

1.6 gm

0.8 gm

21.60 gm

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Chapter wise quiz of XII class chemistry

You can also attempt other chapters exam quiz of chemistry for 12th class

Understanding Class 12 Chemistry Chapter 3 – Electrochemistry: Chapter 3 of Class 12 Chemistry delves into the world of Electrochemistry, focusing on redox reactions, electrochemical cells, conductance, and various related topics. Electrochemistry plays a vital role in diverse fields, from industrial processes to biological systems, making it a significant aspect of the subject. This chapter aims to equip students with a deep understanding of electrochemical principles and their applications in real-world scenarios.

Why Take the Free Test Quiz?

1. Self-Assessment: Our free test quiz enables you to evaluate your grasp of Electrochemistry concepts, helping you identify strengths and areas that require more attention in your studies.
2. Exam Practice: This quiz simulates the format and environment of the actual exam, allowing you to familiarize yourself with the question pattern and manage time efficiently.
3. Confidence Booster: Engaging in quizzes regularly boosts confidence, ensuring you feel well-prepared and self-assured on the day of the examination.

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How to Prepare for the Class 12 Chemistry Chapter 3 Electrochemistry Free Test Quiz:

1. Review the Chapter: Before attempting the quiz, thoroughly review Class 12 Chemistry Chapter 3 on Electrochemistry. Pay attention to redox reactions, electrochemical cells, and conductance.
2. Solve Numericals: Practice solving numerical problems related to Electrochemistry. Understanding the application of concepts in numerical scenarios is crucial for scoring well.
3. Study MCQs: Familiarize yourself with multiple-choice questions based on Electrochemistry to improve your ability to choose the correct answer effectively.
4. Utilize Past Papers: Solve previous year’s question papers to get an idea of the types of questions asked and to identify areas where you may need additional practice.

Instructions for the Class 12 Chemistry Chapter 3 Electrochemistry Free Test Quiz:

1. The quiz consists of multiple-choice questions (MCQs).
2. Each question has four options; choose the one you believe is correct.
3. The quiz is time-bound, so try to answer within the given time to experience exam-like conditions.
4. Once completed, you will receive immediate feedback on your performance.

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Conclusion

Prepare yourself to conquer Class 12 Chemistry Chapter 3: Electrochemistry with our Free Test Quiz. Use this opportunity to assess your knowledge, refine your understanding of Electrochemistry concepts, and elevate your exam preparation. Remember, practice and self-assessment are the keys to success. Take the quiz now and excel in your chemistry studies!

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