Electrochemistry is an important topic in the Chemistry section in VITEEE exam. Practising this topic will increase your score overall and make your conceptual grip on VITEEE exam stronger.
This article gives you a full set of VITEEE PYQs for Electrochemistry with explanations for effective preparation. Practice of VITEEE Chemistry PYQs including Electrochemistry questions regularly will improve accuracy, speed, and confidence in the VITEEE 2026 exam.
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VITEEE PYQs for Electrochemistry with Solutions
1.
The value of van't Hoff factors for KCl, NaCl and \( K_2SO_4 \) respectively are ......- 2, 2 and 2
- 2, 2 and 3
- 1, 1 and 2
- 1, 1 and 1
2.
The tendencies of the electrodes made up of Cu, Zn and Ag to release electrons when dipped in their respective salt solutions decrease in the order- Zn > Ag > Cu
- Cu > Zn > Ag
- Zn > Cu > Ag
- Ag > Cu > Zn
3.
How many electrons are involved in the following redox reaction? \[ \text{Cr}_2\text{O}_7^{2-} + \text{Fe}^{2+} + \text{C}_2\text{O}_4^{2-} \rightarrow \text{Cr}^{3+} + \text{Fe}^{3+} + \text{CO}_2 \quad (\text{Unbalanced}) \]
- \( 3 \)
- \( 4 \)
- \( 6 \)
- \( 5 \)
4.
What is the standard electrode potential of a half-reaction in which electrons are transferred from \(Ag^+\) to \(Ag\)?- \(+0.80 \, \text{V}\)
- \(+0.34 \, \text{V}\)
- \(0 \, \text{V}\)
- \(-0.76 \, \text{V}\)
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