100+ Electrochemistry MCQ (Class-12) with Answers

Electrochemistry MCQ for AIIMS, NEET, JEE is designed specially for the students of HS (Science) as well as B. Sc Chemistry who are preparing for AIIMS, NEET and JEE and other examinations. At the end of each chapter MCQs are given in the form of ‘application-based’. Students can assess their learning by solving these questions. These Electrochemistry MCQs will help them to score well in the examinations.

Electrochemistry MCQ and Answers

The Electrochemistry MCQ and Answers contains the following topics:

MCQ On Electrochemistry Class 12 With Answers (Electrochemical Cells)
Electrochemistry Class 12 MCQ (Galvanic Cells)
Electrochemistry MCQ For NEET Pdf Download (Nernst Equation)
Electrochemistry MCQ Questions (Conductance of Electrolytic Solutions)
MCQ Of Electrochemistry (Electrolytic Cells and Electrolysis)
Electrochemistry MCQs Pdf (Batteries)
Electrochemistry MCQ With Answers Pdf (Fuel Cells)
Electrochemistry Objective Questions (Corrosion)

FAQs on Electrochemistry

What is the principle of electrochemistry?

This principle explains that when a flow of electricity is established in an electrolytic solution, chemical changes occur at both electrodes. This process is also called electro-deposition and electroplating. The main principle of electrochemistry is based on the conservation of energy and mass.

What is electrochemistry used for?

Electrochemistry is the study of chemical processes that occur at electrodes (which are submerged into the solution to be studied). The reactions that occur at electrodes are not limited to redox reactions; they include reactions such as electroplating, production of semioxides, and electrosynthesis. Electrochemistry is important in research regarding batteries, corrosion, and biochemistry.

What is electrochemical explain?

Electrochemistry is the study of how chemical reactions are effected by an electric current. Accurate electrochemical measurements are necessary for improving the design of electrocatalysts, for providing new mechanistic insight into redox reactions, and for understanding the stability of materials.

How difficult is electrochemistry?

That depends on your “baseline” knowledge. The more you know about common electricity concepts—specifically, the differences and relationships among current, voltage, and resistance (I, V, and R)—the less difficult electrochemistry will be for you.

What is in the salt bridge?

In chemistry, a salt bridge is an electrically conductive wire or tube that connects two electrodes of an electrochemical cell. The ions of the electrolyte flow from one electrode to another through an ion-permeable membrane. Its purpose is to maintain electrical neutrality within the system. The salt bridge may either be immersed in the electrolyte, or it may float. A glass tube held by a rod at each end is a typical example of a salt bridge immersed in the electrolyte.

Who is the father of electrochemistry?

Allen Bard

Why do we need to study electrochemistry?

You might be surprised how many applications of electrochemistry there are in daily life. From metal protection to semiconductors to advanced batteries as well as established industrial chemical production processes, an understanding of electrochemistry is required in safety and efficiency in these and more in commonplace activities. Without burdening you with unnecessary theory, it equips you with the knowledge of problems like corrosion and electrolysis which you will encounter in every day situation.