My Report

Chemistry – Class 12 Practice Test 4


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. What is the hybridization of phosphine?

2. Which of the following is the displays the most basic nature in water?

3. What is the temperature at which orthophosphoric acid forms pyrophosphoric acid?

4. What is the acidity of peroxodisulfuric acid?

5. Which the following is the correct order of oxidizing power of perhalates?

6. Which of the following is most stable?

7. What is the correct order of reactivity of group 16 elements?

8. When excess chlorine reacts with methane in presence of sunlight, which is the major product?

9. What is the molecular mass of chlorine?

10. Which of the following scientists first prepared hydrogen chloride by heating common salt with sulphuric acid?


 

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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