Page 131 - NCERT-Class-11-Chemistry-Part-1
P. 131
✁
✆
❈
✆
☎
✠
✂
✄
✠
✞
✞
✝
☞
✝
✟
❈
☛
✡
✡
✄
✝
☛
✞
✌
✎
✏
✍
✍
❈
✍
✄
☎
✡
✌
❈
✌
✏
Maxbrain Chemistry
⑥
❼
⑦
❽
⑤
⑦
q
❢q
✉
♣
❧♠ ②
①
✈
⑨
q
③
✉
⑧
❺
✐①
✐ ✈
❺
❣ ✉
❤✉
④
✇
②
❻
❥
♥
⑧
❶
✇
❷
⑥
q
①
⑦
⑧
⑨⑩
⑦
⑧
q
✇
⑧
❸
✈
❹
❹
✸✪ ✦ ❜✪
✕
✳ ✤✣
✹
✢
✛
✘
✬
♦♦
✧
✧
✚
✑
✘
✳✦
✕
✗
✤
✔
✙
✜
✤ ✬
✓
✧ ✮
✬
✗
✧
✬
✚
✣✣
✦
✢
❜ ✦
✖
✬✫
✷ ✦
✥✦
✦
✚
♦
✒
✦
✮
✤
✿ ✮ ✮
✢
❁ ✦
❀✦✧
✤
❀ ✦
❀✫
✮
✷
s❡✢✬
✳♦
✣
✢
✰♦✱✫
✢ ✧
✣✤
✫ ✮
✯
✧
♦
❡
✭ ✦
✣❡ ✢
✤✦
✫ ✥✮
✦
✦
✥
◆ ✪
✩✢
♦ ✬✤
✧
✪
♦
✧
★
✥✦
■
❇■
❜ ❂
♦❃
■
●
❑
❊
▼
❏
✴ ❚
❏
❏
❑
❂
❇❉
❇
✬ ❅
❆
❇
❏
■
❖P
✧❄
❊
▲
✦ ✤
✢
✦
♦
✲✦ ✴✧
✧
✣
✱✦ ✦✮✣
✦
✳ ✦✪
✫
✰✣
✣ ✤
✵❡ ❡✦
✦
✮
✦✧
✥✫
◗❂ ◗
▼
❉
▼◗ ❉▲
❝❂ P❏
◗P❘■ ❖❊❂ ❄
❄
■
▲
P❇
▲
▼■
❑
❡
✤
✣✣✫ ✣♦
✲ ✣♦ ✰ ✧
♦
✰❡
✣♦
✫
✲ ♦✱✫✮
✥✦
♦
✬
✬
✦
✪
✭
✧
✤
✫
✫✦
✣
❯■ ❝P◗❂ ◗❂■
❆
❂
❖
✦ ■
■
▼◗❊❙ ❊
❇❉
❙❊❯■▲
✰♦✱✫ ❊●
✳ ♦✧ ❏
❊❃
❏
✦
♦ ♦
✦
✣❡ ❜
✮
✧✦
✦
★
✣❡
✮
✫
❜ ✬
✬
✰✣✤
✦
✧ ✧
✭ ✣
♦ ✤
▲❏
■❯■ ◗❉
✚
▼
❖
●
▼ ❱❲
◗❊❙ ✗❊❊
■
■
✰✣ ▼
❏
❅
❳ ❊❉
◗P❘■❉
❊
✣✦
✭
❡
✳ ✣✦ ✦✥✫
✱✦
✢
✣ s✫ ✣✢
✤
✤
♦ ✬
✦ ✤
♦
✳❡
✦
✲♦✮✦✧
✬
✑
❙❊❯■▲
❃
❯■
✢
✱✦ ✫
✲ ✤
✰❡
✷ ✳✢✮ ✤
✣ ✴ ✢✫
✬
✣
❡
♦✮
✮
✪
✣
✳ ✷
✪
✥
♦
✦
✫✢
❛ ✫
♦
❡
s✢
♦
✫✣❡
✲ ✭♦ ♦ ✦
✤
✬
✫
✧
✤ ✳
✪
✬
✣♦
✣❡✦
✲ ❜
✥✦
✤
✧
✣❡
✓
❨
❊❉ ❊
❊
✑ ■
❏
❩ ■
❃
✹ ▼
❇
●
✑
❲❊ ❙▼◗P❊❏❉
❖ ❆
✒❄
❖
✣✴
✢✳
✰✣
❡
✲✧
✣
✲♦✮✦✧
✤
✳ ❜
✦ ✤
✦ ✦
❛ ♦
♦
✱✦ ✫✢ ✬
✥✫
✢
♦
❇
✛
❊
❏
s
s✧✪✧
✬
✦
♦
✤
✬
✧ ✤
✦
✧
❜
♦✥✦
❦ ✫✬
❡
✧
✳ ✫
❦
✳ ❡✫
✣
✧
✫
♦
✢
✳✣
♦
✧✤
✬
✢✳ ❜✥✮
✥✦
♦ ♦
✧
✬
✧
✦
✣ ✤
✵❡✪✬
✦
♦
❡
✧
✸
✢
✧ t
✦ ✮
✦
✣ ✧
✦✬
✰♦✱✫ ♦✧
✤✫
✴ t♦✩★
✮
❜
✲✷
✦ ✣
❡
✧❪
✮
✦
✱✦ ✦✢✤
✦
✦
✦✧
✰✣✤
✦ ✣
✥✫
✢
✣
✦
✲✦ ❭ ✣❡✦✫
♦
✮
✮ ♦
♦
✥✦
❜
✣❡
✧
✲♦✮
❡
✮ ✦
✦
✦ ★
✬
✤
✰✯
✪
✬
✦
✦
✣
✢
✩
s✦
♦
✧
✳✣✳ ❜✦✧
✦ ✣
✧
s✦
✳❡✣
✦
✬
✫ ❡
✫ ✳
✲✫
s♦
✦
✣
✤ ✦
✣♦
✲
❜
✤
s✫
♦✱✦✳ ✭ ✪
✧
✧
✮ ✦
♦ ✦
✰✯
♦✬
✧✭
✥✦
✬✢
✫
✮
✭
✪✤
✲ ♦✧
✦✫
✣♦
✤
❡ ✦✯
✲♦✮
♦
✮
✥✦ ✧
✦
✲ ✤ ✣✣❡
✲ ❡ ✳ ✪
✧
✫
❫ ❡
✴ ✦
♦
✤ ✬✤
✭✪ ✬
✳✯
✣
♦ ✥✦
✤
♦♦
✮ ✦
✫
✲ ♦
✫ ✭
✦✫
❜
♦
✰✣
✦
♦
✰✯ ✦✷
s
✲♦✮✢✮
✧
✣❡
✣♦
✺
✤
✳ ✬ ✦✬
✦
✣
✮ ♦
✰✣
✲ ❜ ✰♦✲✦✳ ❡✢✥❡✮✪
✦ ✤
✳✢ ✱✦ s✢✣❡
✣✢
✫ ✦
♦
✦✷
♦
✼
✽
✼❾
✾
✾
✻
❍❋
✾
✦
✣❡ ✣❡ ✴
✦
r
✤
❪
✣♦
❬
✦
✲ ✢✧ ✤
✤ ✳✷ ✰✣
✫
✦
♦ ✣♦ ❭
✦ ✦
✰✦ ✣❡
★
♦
❡
✧
♦
✪
✤
✳ ✣ s✫✤
✬
✫
✬
✦
❜
✬
✰✣
✧
✳ ❭★ ✣❡
✥✦
✦ ✤
✦
s✦
✰✣✳ ✫✳ ✫❜
✣
✸✦✣
✰✦✲✦✧
✦
✬ ✳✷
✢ ✫
✢
✬
✤
❜
✥✦
✮
✧
✦
✭ ✦✧
✤
♦ ✮ ♦
✳ ♦ ✣ ✧✫
✦
✰❴ ✫✧
✲ ✢♦ ✣♦
✳ ✭ ✢♦
❡ ✤
✤
✫
❡ ✰❡
✧
✢ ✥✦
✦
❡
✣♦
✪
✳✢ ✱✦ ✰❡✫
✮
✰♦✱✫ ✬
✬
s
✯ ✫
✪✧
✣s♦ ✮
✫ ✳
✥✦
✰✣
✢ ✷
✲ ❜ ✮✦ ✤♦
♦
❞
❜
✧
✬
❡
✪
✪✬
♦
♦
❡❡
✬
✫ ✥✦
✤
❜ ✧ ✦✦✧
✧
✤
✣ ✣♦
♦ ✬
✫
♦
✫
❬ ✣✣✫ ✮
✫ ✧
✤
✢
✴ ❵✮✦✧✥✫
✭✣
✥✦
✢
❜ ✤✢
✿ ✢✦
❁ s❡ ❭❪ ✧
127 C:\ChemistryXI\Unit-4\Unit-4(5)-Lay-3.pmd 7.1.2006 (Final), 13.1.6, 17.1.6, 24.1.6 ✰✣ ✪ ✫ ❬ ✷ ✧✦ ✣ ♦ ★✧ ✳✦ ❡✧ ✣ ✤ ✳ ✣✦ ✫ ✰✣✤ ✫ ✱✦ ✰❡ ◗❂ ✶ ✢✳