My Report

Chemistry – Class 11 Practice Test 6


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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1. Displacement reaction is of two types.

2. Why is the aqueous solution of a salt of a weak acid and strong base is alkaline?

3. Hydroxide Ion concentration in calcium hydroxide and barium Hydroxide is an example of ______________ solution.

4. What is the stock notation of cuprous oxide?

5. X + YZ → XZ + Z is a form of ______________

6. The oxidation number of oxygen in Ozone is 1, -1 and 0.

7. What is the hydrolysis constant of a weak acid-weak base?

8. Which of the following is true as per metal activity series?

9. Identify a conjugate pair in the equation: NH3 + H2O \(\rightleftharpoons\) NH4+ + OH-.

10. Carbonic acid and sodium bicarbonate are present in blood as a buffer.


 

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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