Full Syllabus Practice 2

Grade 12 Chemistry — Full Syllabus Practice 2: 25 practice questions with instant scoring and explanations.

1. Miller indices (100) represent:
2. Schottky defect decreases density by:
3. Osmotic pressure is most useful for:
4. van't Hoff factor accounts for:
5. E°cell from standard reduction potentials is:
6. Nernst equation when Q=K shows:
7. Conductivity increases with temperature because:
8. For zero-order reaction, half-life is:
9. Catalyst provides:
10. Adsorption is ____ and more exothermic than absorption:
11. Emulsifying agents work by:
12. Roasting converts sulfide ore to:
13. Blast furnace produces:
14. Phosphorus white form is:
15. Ozone oxidizing power is due to:
16. Halogens reactivity: F>Cl>Br>I due to:
17. XeF₂ geometry is:
18. Mn in [MnO₄]⁻ has oxidation state:
19. Cr in K₂Cr₂O₇ has oxidation state:
20. [Co(NH₃)₆]³⁺ has CN of:
21. Chelate effect increases stability through:
22. SN2 mechanism in one step is called:
23. E1 shows stereochemistry as:
24. Wittig reaction produces:
25. Fischer esterification is: