Organic Chemistry is the Chemistry of Carbon Compounds ■ The answer is Carbon-containing compounds makes life possible a We need carbon-containing compounds in nature for our food, medicines, clothing and energy We depend on millions of synthetic carbon contaning compounds in our daily life
Organic Chemistry is the Chemistry of Carbon Compounds ◼ The answer is : ◼ Carbon-containing compounds makes life possible ◼ We need carbon-containing compounds in nature for our food, medicines, clothing, and energy ◼ We depend on millions of synthetic carbon -contaning compounds in our daily life
Organic Chemistry is the Chemistry of Carbon Compounds ■ Question What makes carbon so special? a Why are there so many carbon containing compounds?
Organic Chemistry is the Chemistry of Carbon Compounds ◼ Question: ◼ What makes carbon so special? ◼ Why are there so many carboncontaining compounds?
Organic Chemistry is the Chemistry of Carbon Compounds a Please try to draw out all the structures corresponding to the formula: ■a.C2HO ab. C3H6O
Organic Chemistry is the Chemistry of Carbon Compounds ◼ Please try to draw out all the structures corresponding to the formula: ◼ a. C2H6O ◼ b. C3H6O
C2H6O: CH3OCH3 CH3 CH2OH It shares electrons C3HSO: CH2=CHOCH3 CH2-CHCH2OH with other carbon atoms CH3C(OH=CH2 CH3 CH=CHOH ■ t shares electrons CHCOCH CH2 CHCHO with several kinds of OH atoms C=( CHa OH CH3 H ■ C-C sing le, double O and triple bond chain, or cyclo-links OH ■ Isomeris CH3 CH3 phenomenon O
◼ It shares electrons with other carbon atoms ◼ It shares electrons with several kinds of atoms ◼ C-C single, double and triple bond ◼ chain, or cyclo-links ◼ Isomerism phenomenon C2H6O: CH3OCH3 CH3CH2OH C3H6O: CH2 =CHOCH3 CH2 =CHCH2OH CH3 C(OH)=CH2 CH3 CH=CHOH CH3COCH3 CH3CH2CHO CH3 H H H O H H CH3 H O OH O C C H OH H CH3 C C OH H H CH3
1.2价键理论基础回顾和分子轨道 理论简介 1.21 The structure of an Atom 1.2.2 Distribution of electrons in an Atom ■ Atomic orbita|s: X,PV2PZ d(d<d、dd,d≥)
1.2 价键理论基础回顾和分子轨道 理论简介 ◼ 1.2.1 The Structure of an Atom ◼ 1.2.2 Distribution of Electrons in an Atom ◼ Atomic orbitals: s p (px ,py ,pz ) d (dx ,dy ,dz ,dx 2 -y 2 , dz 2 )