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➔
→
✸
✉✔ ✕✔✘✙
❊♦✓✕
✢
✘ ✓
✒ ❏✘
✑ ✸✒
✗✓ ❡✘
❡
✓
✗
✺ ♦✺ ❡✗ ✕✔
✙
✢
⑧
✈ ⑤
⑦ ⑤
⑥
r
✇
②
②
④⑤
➉
➈ ❸
➃⑥ ➇
④
r
① ⑧
✔
♦
❡ ✢
❡ ✕
✜
✖
✙
✕
❝♦
✛
✓
✘
✔
✼
❡
✓✑
✙
✓
✓
✜ ✸
✼ ✖
✘
✘
♦✕
✻
103 C:\ChemistryXI\Unit-4\Unit-4(5)-Lay-3.pmd 7.1.2006 (Final), 13.1.6, 17.1.6, 24.1.6 ✓ ➃r➂ r⑦ q r ✈ ✈ ✬ ➆ ⑥✇ r ⑥ ♣ ⑥ ① ➃ ➐ ✦ ➃ ⑥ ➧ ➟ ✙ ➠ ➂ ⑥ ✢ ✶ ➅ ✳ ➂