My Report

Chemistry – Class 12 Mock Test 2


Correct Answer: 2 points | Wrong: -1 point
Grades: A* (100% score) | A (80%-99%) | B (60%-80%) | C (40%-60%) | D (0%-40%)
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 10%

Question 1 of 10

1. Which of the following statements is correct with respect to electrolytic solutions?

Question 1 of 10

Question 2 of 10

2. Which of the following is supplied to the cathode of a fuel cell?

Question 2 of 10

Question 3 of 10

3. What is the rate law for acid hydrolysis of an ester such as CH3COOC2H5 in aqueous solution?

Question 3 of 10

Question 4 of 10

4. Which of the following statements is not true with respect to a lead storage cell (or a lead-acid battery)?

Question 4 of 10

Question 5 of 10

5. Which of the following are the common ways to produce H2 gas in a fuel cell?

Question 5 of 10

Question 6 of 10

6. What is the EMF of a galvanic cell if the standard oxidation potential of the oxidation half-reaction is 0.64 volts and the standard reduction potential of the reduction half-reaction is 0.48 volts?

Question 6 of 10

Question 7 of 10

7. A cell with lots of salt inside it is placed in a vessel containing just water. Which process takes place?

Question 7 of 10

Question 8 of 10

8. The decomposition of N2O5 in CCl4 solution was studied. N2O5 → 2NO2 + 1/2O2. The rate constant of the reaction is 6.2 x 10-4 sec-1. Calculate the rate when the concentration of N2O5 is 1.25 molar.

Question 8 of 10

Question 9 of 10

9. Which is the most appropriate method for determining the molar masses of biomolecules?

Question 9 of 10

Question 10 of 10

10. Which of the following laws state that the rate of a chemical reaction is directly proportional to the concentration of reactants?

Question 10 of 10


 

Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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