Page 243 - NCERT-Class-11-Chemistry-Part-1
P. 243
❆
✜
✛
✤
✣
✢
✙
✘
✚
✙
✚
⑤⑤⑥
⑧⑨
⑩
❶
⑦
❶
❶
④
✬
✯✶
✵✧
✫
✩
✩
✦
✯✴
✫
✫ ★
✮✧ ✦✧
✪
✴
❙ ✹
✩
✲✫★
✪ ✯ ✺
✴
✽
✫
✻
★
✶
★
❙ ✫
✫
❙
✾ ✫
✩
✧
✶
✥✳ ✱
✬✭
✼
✧
✱ ✸
✬✭
✰✴
♦
✥✴ ✶
✯ ✹
✱
✱
✬✧✶ ✧
✧
✿
✯✱
✶
✧
✸
✦
★
✩
✩
❙
✩
✮✧ ✦
✫
✫
✴
✩
✦✴ ★
✺
✯✴ ★
✪
✰✫
✩
✶
✴
★ ❀
✹
✧ ✴
★
❙✫ ✫
✱
✵ ❀
★
✬
✫
✵
✧
✦
✲✫
✲✫
✧
❁
❅
✸
❄
✯
❃
✰
❃
❂
❂
❁
❅
❇
❉
❈
❊
❇
❛
❋
r
❇
❈
❊
✐
◗
● ✐
❈
P
r ◆
■
❈
❏
❛ ▲
❋
❉
❍ ▼
❑
❖
❖
❖
✇ ✐
❯
❳
✐
❨
❛
■
❛❲
❘
❊
❈
❘◆
❛
P
◗
❇
❱
❈
❚
Maxbrain Chemistry
❤ r
❇
❚
❩ r❍
❤ ▼ ✐▼
❈
❯
❭❉
❱
❉
P
❍
❬ ❏❚
❊❭❈
P
❊❭❈
❈
❤ ▼ ❘
❍
❳
❇
❪r
❩ r✐▼
❚
❯
❚
❇
❨
❱❍
❖
❏
❈
❘
❘
❇
❯
✐
❛
❉
❚
▲✐
▼
✐
■
❉❭❈❭
◆
❛
❑
❨
❳
❈
❳
▲✐
❑
❏
❏
❈
P
❖
✐
❏
❊
❍ ❤ ❏ ❛ ❬❚❤❚ ■
●❩ ▼
P
◆
P
◗
❍ ❤ ❏ ❏ ❬
❱ ❩ ❚ ■
❏
●❩ ❯▼
✐
P
❑
❏
❊
❈
◗
▲✐
❍ ◆
❊
❖
❊
❍
❈
❊
❈
❍◆
❋
■
❛ ❏
❲
❈
●
✐
▼
❇
❳
r
❉
❇
❨
❊
✇❚
r r
❳
▼
❍ ✐
◗
❭
❇
● ❤ r
✐
❈
❋
❨
❈
❬ ❏❚
❑
❏
✐
P
❛
❊
■
P
▲
▼
❬❛ ❪❚❯●❍◆
▲❚
❝❏
❈
❬❛ ❪❚❯
❈
❇❇
■❫ ❏ ❵ ◆
❫
r
◗
❚❚
❊
❉
❭❋
❬ ❏❚
◗
❨
❤ rr
❴ ❴
❇
❨❭❈
❍
❋
❚❜❚
❉
❊
❯
P
❈
❊
❉
❍
❚
❯
❇
❨
❯
❈
❈
P
❇
❉
❨
❖
❍
❉
✐
❋
❈
❇
❯
❈
❬ ❏❚
❤ r
❨
❍
❯
❨
❳
❪r
❈
✐
❘
❉
❇
❚
❖
❈
❉
◗
❖
P
◗
❈
✐
❊
❇
❚
❳
❇
r
❈
❯
❞
❈
❖
❋
❉
❬❚❞ ❍r
◗
❈
❊
❨
❇
▲❘
▲❘
❊
❏
❛
❊
❯
◗
❈
❈
✐
❇ ❭❇
❖
✐
❨
◗
❊
❇
❏
❊
❈
❊
▼
❚
❋
P
❱
❈
r
❇
◗
❋
❛
❉
❊
❇
❞ ✐●
❱ ❤ ❍
❳
❈
❈
❙ ✫
✴
❂
✯
✯✧
✯
✪ ✯ ✶
✱ ✸
✩
★
❅
❢ ❃
✲✫
✱✧
✵✧
❡ ✫
✰
✸
❁
✳ ✩
✶
✶
✫
✰✫ ✴
✮✧ ✦
❣
❣
❢
✶
❣
❣
❣ ❥
✫
❣ ❦
♣
♣
✈
✈
♣
✈
✯
✩
✸
✮
★
✬
✯
❧
✴
✫
P
▲❘
P
❈
❋
❏
❈
❊
❨
❋
❇
❈
❤❍
❈
❊
❭ ❋
✐
❳
❊
P
❈
❈
❚
❳
❇
❨
❈
❊
❈
❋
❛
❳
❱
❨
❋
P
❊
◗
❯
r
P
❳
❈
❈
▼
❳
P
❋
❊
❈
❇
❯
❚
❊
✐
❉
❍
✐
❭ ❳
❈
❨
❳
❊
❋
❨
r
❇
❨
❈
❘
❋
❍
❬▲ ❩
r
❈
❊
❈
◗
P
❈
P
❳
★
✩
♥
♠
✯
✩
✴
✸
✫
❊
❋
❖
❨
❨
P
❈
r
❈
❊
❱
❈
❤ ▼
❯
❍
❋
❈
❩ ❚
❊
❳
P
❇
❊
q❯
❋
❨
❨
❊❭❈
❈
❚ ❩❱
❍
P
❇
❭
P
❈
❋
❈
❨
❨
❯
❖
P
❇
❇
●
r
✐
❋
❚
❯
❈
❱
❍
❈
❉
❇
❊
❈
❊❭❈
❇
❭
❳
❬ ❏❚
❊
❈
❤ ▼ ✐▼
❤ r
❈
❳
❱
❇
❍
P
❯
P
❋
❈
❩ r❍
❚
❨
❇
❊❭❈
▼
q
❇
❈
P
❬❛ ❪❚❯❚
❈
❊
✐
❇
P
❍
❇
❊❭❈
❇
❖
❋
❈
❘
r❯
P
❚
✱
s
✩
✴
✩
✸
✯
★
♥
✫
❇
❈
❨❭❈
✐ ❍
❋
◗
❈
❚
P
●
❲
▲
r
❊
q
❇
❯✐
▼
❈
❨
❇
❚
❋
◗
❍
❨
◗
❈
❈
❇
✐
◗
▼
❭
❊❭❈
❉
❬❛ ❪❚❯❚
▼
P
❈
r q
❋
❇
✐
❊
✫
✯
♥
✴
✿
✰❀
✸
✩
✯
★
❳
❋
❍
●
◗
❈
❭
❊
❈
❈
❖
❯
❨
❍ ❤❛
P
❈
❇
P
❖
❳
❏
● ❱
❍ r
✐
❩ ❚
t r
❬ ❍❏
❯
❯
❯
①✐❍
✉ ❛
✐
●
❚
❛
❯
❲
❯
❩❈
❛
❏
♥ r ❯❛
❏
❯❏
✉ ❛
● ❯
② ③✐❪r❛ ✐❚
❚ ❛
✐
❲
❯
❚
❏
❛
❛
❏
✐
●
r
❱
❯
❍
❩❈
❍
❛
●
❯ ●
❛ ❚ r
▼
✞
✝
✒
✆
✎
✎
✑
✑
✏
✄
✆
✓
✞
✓
✏
✍
✎
✎
✎
✔
✍
✁
✗
✂
✁
✷ ✄
✖
✕
✔
✔
✕
☛
✠✡
☞
✄
✌
✆
☎
✝
✟
✞