Haloarenes - Electrophilic Substitution, Grignard Reagent

Grade 12 Chemistry — Haloarenes - Electrophilic Substitution, Grignard Reagent: 25 practice questions with instant scoring and explanations.

1. Haloarenes undergo:
2. Halogens are:
3. Halogens are:
4. Ortho/para directivity of halogens is due to:
5. Chlorobenzene reacts with:
6. Grignard reagent (RMgX) is formed from:
7. Grignard reagent is a:
8. Grignard reagent is:
9. Grignard reagents are used to prepare:
10. CH₃MgBr + H₂O gives:
11. CH₃MgBr + CO₂ gives:
12. Grignard reagents react with:
13. CH₃MgBr + HCHO gives:
14. CH₃MgBr + CH₃CHO gives:
15. Grignard reagents are stored in:
16. The reaction of Grignard with RX is:
17. Wurtz reaction is between:
18. Wurtz reaction gives:
19. Fittig reaction is:
20. Nucleophilic aromatic substitution in haloarenes requires:
21. SNAr reaction is:
22. Reduction of haloarenes with Zn/HCl gives:
23. Coupling of aryl Grignard with Cu(I) gives:
24. Ullmann reaction is coupling of:
25. Haloarenes are resistant to nucleophilic substitution because: