Full Syllabus Practice 1

Grade 12 Chemistry — Full Syllabus Practice 1: 25 practice questions with instant scoring and explanations.

1. Which crystal structure has atoms at corners and body center?
2. The number of atoms in FCC is:
3. Molarity differs from molality by:
4. For a galvanic cell to be spontaneous:
5. Half-life of first-order reaction is:
6. Activation energy is lowered by:
7. Tyndall effect proves:
8. MnO₄⁻ in acidic medium gives:
9. Transition metals show variable oxidation due to:
10. Lanthanide contraction affects:
11. EDTA is a:
12. [Fe(CN)₆]⁴⁻ name is:
13. SN2 requires:
14. Aryl halides cannot undergo SN1 because:
15. Grignard reagent is:
16. Zaitsev's rule applies to:
17. Phenols are.
18. Aldol condensation gives:
19. HCN adds to carbonyl to form:
20. Carboxylic acids are weaker than:
21. Esterification catalyst is:
22. Amine basicity: primary > secondary > tertiary is due to:
23. Diazonium salts undergo substitution to give:
24. Glucose is reduced by:
25. Proteins are denatured by: