Electrochemistry
5 previous year questions.
High-Yield Trend
Chapter Questions 5 MCQs
The standard electrode potential for NiΒ²βΊ/Ni couple is -0.25 V and for AgβΊ/Ag couple is 0.80 V. These two couples are connected to make an electrochemical cell. The redox reaction is spontaneous. The cell potential will be:
+ 1.05 V
-1.05 V
+ 0.55 V
-0.55 V
What type of battery is the lead storage battery? Write the anode and the cathode reactions and the overall reaction occurring in a lead storage battery when current is drawn from it.
About Electrochemistry - CBSE-COMPARTMENT-XII
Electrochemistry is a vital chapter for CBSE-COMPARTMENT-XII aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.
By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.
Frequently Asked Questions
Why focus on Electrochemistry PYQs?
Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.
How to best use this analysis?
Review the topic breakdown to see which sub-topics within Electrochemistry carry the most weight. Then, tackle the questions iteratively to solidify your understanding.