2. Electron configuration of
Carbon Atom
2p 2 unpaired electrons
ﺗﺤﺘﻮي اﻟﻜﺘﺮوﻧﯿﻦ ﻣﻔﺮدﻳﻦ
can form only two bonds
to two hydrogen atoms with
bond angle 900
ﺗﻜﻮن راﺑﻄﺘﯿﻦ ﻓﻘﻂ ﻣﻊ ذرﺗﻲ
2s
900 ھﯿﺪروﺟﯿﻦ واﻟﺰاوﻳﺔ ﺑﯿﻨﮫﻤﺎ
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3. sp3 Hybridization
sp3 ﺗﮫﺠﯿﻦ
2p
An electron is excited from 2s to 2p orbital
2p 2 اﻟﻰ ﻓﻠﻚs ﻳﺜﺎر اﻟﻜﺘﺮون ﻣﻦ ﻓﻠﻚ
2s
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5. sp3 Orbital Hybridization
2p
The 2s orbital and the three 2p orbitals mix
together to form 4 sp3
ﻣﮫﺠﻨﺔsp 2 وﺗﻜﻮن ارﺑﻌﺔ اﻓﻼكp 2 ﻣﻊ ﺛﻼﺛﺔ اﻓﻼكs ﻳﻤﺘﺰج ﻓﻠﻚ
sp3
2s
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6. sp3 Orbital Hybridization
sp3 Orbital Hybridization
2p
2s
4 sp3 hybrid orbitals with tetrahedral geometry
ﻣﮫﺠﻨﺔ ﻟﮫﺎ ﺷﻜﻞ رﺑﺎﻋﻲsp3 ﺗﺘﻜﻮن ارﺑﻌﺔ اﻓﻼك
اﻷوﺟﻪ ﻣﻨﺘﻈﻢ
2 sp3
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9. Structure of Ethane C2H6 ﺗﺮﻛﯿﺐ ﺟﺰيء اﻹﻳﺜﺎن
CH3CH3
Tetrahedral shape of the bonds at each
carbon atom
ﺷﻜﻞ رواﺑﻂ ذرة اﻟﻜﺮﺑﻮن رﺑﺎﻋﻲ اﻷوﺟﻪ ﻣﻨﺘﻈﻢ
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16. sp22Orbital Hybridization sp2 ﺗﮫﺠﯿﻦ
sp Hybridization -
Two sp2 orbitals form
s bonds with 2H atoms
the third forms a s bond
2p
to C atom.
ﺗﻜﻮن راﺑﺘﻄﯿﻦ ﻣﻦ ﻧﻮعsp2 ﻓﻠﻜﯿﻦ
2 sp2 ﺳﯿﺠﻤﺎ ﻣﻊ ذرﺗﻲ ھﯿﺪروﺟﯿﻦ
واﻟﻔﻠﻚ اﻟﺜﺎﻟﺚ ﻳﻜﻮن اﻳﻀﺎ راﺑﻄﺔ
ﺳﯿﺠﻤﺎ ﻣﻊ ذرة ﻛﺮﺑﻮن
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18. Ethene C2H4 molecule ﺟﺰيء اﻹﻳﺜﯿﻦ
The unhybridized p
p orbitals of the two carbon
atoms form p bond with
2 sp2 each other .
ﻏﯿﺮ اﻟﻤﮫﺠﻨﯿﻦp ﻓﻠﻜﻲ
ﻟﺬرﺗﻲ اﻟﻜﺮﺑﻮن ﻳﻜﻮﻧﺎ راﺑﻄﺔ
π ﺑﺎي
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19. π Bond in ethene C2H4 ﻓﻲ اﻹﯾﺜﯿﻦπ راﺑﻄﺔ
2p
2 sp2
The unhybridized 2p orbital are perpendicular to
plane of the s bonds the
π 2 ﻏﯿﺮ اﻟﻤﮫﺠﻨﺔ ﻣﺘﻌﺎﻣﺪة ﻋﻠﻰ ﻣﺤﻮر اﻟﺮاﺑﻄﺔp اﻓﻼك
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20. π Bond in ethene C2H4 ﻓﻲ اﻹﯾﺜﯿﻦπ راﺑﻄﺔ
p Bonding in Ethylene
p
2 sp2
side-by-side overlap p orbitals
side-by-
gives a p bond.
اﻟﺘﺪاﺧﻞ اﻟﺠﺎﻧﺒﻲ ﻷﻓﻼك ﺗﻜﻮن راﺑﻄﺔ
p ﺑﺎي
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25. Sp Hybridization - sp ﺗﮫﺠﯿﻦ
2p
2s orbital and one 2p orbital mix together
to form two sp hybrid orbitals
2 ﻟﺘﻜﻮﻳﻦp 2 ﻣﻊ ﻓﻠﻚ واﺣﺪ ﻣﻦ اﻓﻼكs ﻳﺨﺘﻠﻂ ﻓﻠﻚ
ﻣﮫﺠﻨﯿﻦsp ﻓﻠﻜﯿﻦ
2s
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26. Sp Hybridization - sp ﺗﮫﺠﯿﻦ
One sp orbital forms a s bond
2p with a hydrogen atom and the
other forms a s bond with a carbon
atom .
2 sp2
راﺑﻄﺔ ﻣﻊ ذرةsp ﻳﻜﻮن ﻓﻠﻜﻲ
ھﯿﺪروﺟﯿﻦ وراﺑﻄﺔ اﺧﺮى ﻣﻊ ذرة ﻛﺮﺑﻮن
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28. π Bonds in ethyne C2H2 ﻓﻲ اﻹﯾﺜﺎﯾﻦπ راﺑﻄﺘﻲ
The unhybridized p orbitals of
2p carbon form two p bonds
between the 2 carbon atoms.
ﻏﯿﺮ اﻟﻤﮫﺠﻨﺔ ﺗﻜﻮن راﺑﻄﺘﻲp ﻓﻠﻜﻲ
2 sp ﺑﺎي ﺑﯿﻦ ذرﺗﻲ اﻟﻜﺮﺑﻮن
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29. π Bonds in ethyne C2H2 ﻓﻲ اﻹﯾﺜﺎﯾﻦπ راﺑﻄﺘﻲ
2p
2 sp2
p orbital of each carbon atom forms π bond
ﻣﻦ ﻛﻞ ذرة ﻛﺮﺑﻮن ﻳﻜﻮﻧﺎ راﺑﻄﺔ ﺑﺎيp ﻓﻠﻚ
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30. π Bonds in ethyne C2H2 ﻓﻲ اﻹﯾﺜﺎﯾﻦπ راﺑﻄﺘﻲ
2p
2 sp
Another p bond is formed between carbon atoms
راﺑﻄﺔ ﺑﺎي ﺛﺎﻧﯿﺔ ﺗﺘﻜﻮن ﺑﯿﻦ ذرﺗﻲ اﻟﻜﺮﺑﻮن ﻋﻤﻮدﯾﺔ ﻋﻠﻰ اﻻﺧﺮى
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