H o c sinh t,; viét phiTdng Irinh phan iJng. '^c;.-fK|'V.-ị^1'. A .f'.-l.' m- ^
OH C H O C O O H ' '.?'<1í^-l'^''".'.-<'>—
^ ^ 6
- D u n g q u y t i m = > [O] => l£lmquj^ t i m h 6 a d 6 *^ , . O H , . . '
- Dung Na => ( Q ] => hi$n tiTdng sui bot khi
+ Na — > [ Q ] + ^H2T
2 n ^ - ' . i V ? > i , D , ,
- C o n lai ( Q )
i;jQ^ k'''^t^^'iMi:-' i::^ i Mr'hU qbd ' n & i n l Q
c) C H 3 - C H 2 - C H 2- O H ; H C H O ; CH3COCH3; C H 2= C H - C 0 0 H
- DOng qu^ tim C H 2= C H - C 0 0 H => l^m quy tim h6a 66. 'f'
- Dilng dung dich AgN03/NH3 => H C H O => c6 bac ket tuạ
- Diing Na nhan biet C H 3 - C H 2 - C H 2- O H => hỉn li/dng sui bot khị ' S " " ' C 6 n l^ i l a C H 3- C- C H 3 C 6 n l^ i l a C H 3- C- C H 3
H o c sinh tir vi6t phi/dng trlnh phan iTng. _
C H O
C d n l a i l a (O
_ Dilng dung dich AgN03/NH3 => nhan biet ( ^ ] => c6 bac ket tiia 1 /
C H O COONH4 v.;
1+ 2 A g N 0 3 + 3NH3 +H2O > ^ + 2 A g i + 2NH4NO3 CH2OH ^
DClng Na => nhan biet => c6 sui bot khi ) > > 0 I C H j O N a
1+ Na > Cr^ + - H 2 t ;0'> + 0B:5 ^ ' t . . ^. v
' ? ! V : :MUi -v./: ^.
•) H C H O ; C H 3- C- C H 3 ; C3H5(OH)3; Q .Ô-Wy^^bD Jl^SMh:! „ H - C h o dung dich AgNOi/NUi => nh$n bi^t difdc H C H O => c6 A g ket tuạ
H C H O + 4 A g N 0 3 + 6NH3 + H2O > (NH4)2C03 + 4NH4NO3 + 4Ag4'
- C h o Cu(OH)2 v^o 3 mau c6n lai => nhan biét duTdc C3H5(OH)3 => dung dich mau xanh lam.
H o c sinh tif viet phiWng trinh phdn iJng.^ ! * f XH':> H ) = ff - C h o dung dich brom v^o 2 mau con lai => nhan biét diTdc . ^
=> mat mau dung dich brom. ' ' B r I; Ir» 1 ' d i o ' - i - i i ( m:y- i}v3 ,=•
r ^ Y B r
0
1 C o n lai la C H 3- C- C H 3 .
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O Jai7. Jai7.
a) TCr ancol etylic, viet cdc phan i^ng dicu che axit oxalic ( H O O C - C O O H ) . b) Tir canxi cacbuia, viet phiTdng trlnh dicu ch6' axeton. b) Tir canxi cacbuia, viet phiTdng trlnh dicu ch6' axeton.
c) Tilf đ voi viet phifdng trinh dieu chéaxit propanoic. ' » ;
• Gidi ^'iV'-i^ a) C z H s O H ^i^i^^ CH.=CH2 + H j O 3CH2=CH2 + 2 K M n 0 4 + 4H2O > C H j - C H z + 2 M n 0 2 + 2 K 0 H O H O H h R t i f l lipbi^ nL::\ h C H 2 - O H + 2 C u O -U C H O + 2 C u + 2H2O ' I I I C H 2 - O H • WtfV•«:**!••f•^•|'l^Ca^®v,í; .• Hỏb,Qfc aj;.:r;:. C H O + 0 2 - ^ C O O H (axit oxalic) I C H O S ' C O O H 2 5 9
b) CaC2 + 2H20 > CH^CH + CăOH)2 • , CH-CH + H 2 O -i^ei^ C H 3 C H O ^ . n p , , CH-CH + H 2 O -i^ei^ C H 3 C H O ^ . n p , , C H 3 C H O + ^ C H 3 C O O H 2 C H 3 C O O H + C a ( O H ) 2 > ( C H j C O O z C a + 2H2O (CH3COO)2Ca C H 3- C- C H 3 O
c) CaC03 CaO + CO2 " \
CaO + 3 C ' ^ ' ^ ' ^ " ) C a C 2 + C0
C a C 2 + 2 H 2 O >• CăOH)7 + C 2 H 2 } u
2 C 2 H 2 C"Ci,NH4Ci^ CH2=CH-C=CH ' " ' ' '
C
C 4 H , , ) -££i^i2lL^ CjHfi + C H 4 . . . 0 . . . . ..'^ •^0H::^,ẠI^ 4 . <i3H:)r
CH3-CH=CH2 + C I 2 ^) CH2=CH-CH2C1 + HCl m r l i ' n -C H 2= C H- C H 2 C 1 + H2 ^' > C H 3 - C H 2 - C H 2 C I •jff-/.! n,i«'f'.t"1.rt 'yj f^(j-|j|; JfV, C H 2= C H- C H 2 C 1 + H2 ^' > C H 3 - C H 2 - C H 2 C I •jff-/.! n,i«'f'.t"1.rt 'yj f^(j-|j|; JfV, C H 3 - C H 2 - C H 2 C I + NaOH C H 3 - C H 2 - C H 2 O H + NaCl ^'''''^^ f ' C H 3 - C H 2 - C H 2 O H + CuO C H 3 - C H 2- C H O + Cu + H 2 O CH2=CH-C=CH + 3 H 2 C H 3 - C H 2 - C H 2 - C H 3 C H 3 - C H 2- C H O + - O 2 C H 3 - C H 2- C O O H . ttcl j ^ ' .fk'} 3-,HO aLiBln^:*:.;^ Bai 8. v i ) ' ? li " - "
a) Trinh hhy phufdng phdp hda hoc de tdch C H 3 C O O H ra khoi hon hdp gom
C H 3 C O O H , C 2 H 5 O H . C H 3- C- C H 3 .
b) Trinh hhy phiTdng phdp hda hoc de tdch ridng C H 3 C H O hoSc C H 3 C O C H 3 ra khoi hon hdp. hon hdp.
a) - Cho dung dich CăOH)2 vdo hon hdp ta cd phiTdng trinh phan iJng :
2 C H 3 C O O H + Ca(0H)2 > ( C H 3 C O O ) 2 C a + 2 H 2 O '