- Xiclopropan: CH2 ISm mat m iu đbrom (vong kem ben) ^ Â^
a) Ttinh b^y phUdng phdp h6a hoc phan bi§t cic chat: benzen, hex-l-en vjl toluen Viet phiTdng trinh h6a hoc cua cac phan tfng da diing T t
b) Nh|ln biet ba chS't long : toluen, benzen, stiren. Viét phi/dng trinh h6a hoc.
Giai
. ' ' CH3
a) ; C H 3 - C H 2 - C H 2 - C H 2 - C H = C H 2 ; (Q] f?^'^ , 9 , ' * ! ; pn..iv'v
- Cho dung dich brom Ian lifdt vao ba mau thuT, mSu l^m mat m^u dung dich brom
Ih hex-l-en, c6n lai la benzen \h t o l u e n . | ( } i ' „>. (i ')(
C H 3 - ( C H 2) 3- C H = C H 2 + Br2 (jj) > CHj-CCHz )3-^CH-CH2
>, Br Br ' A .
- Cho dung dich K M n 0 4 v^o hai mau c6n l?i dun n6ng, mau n^o Ihm mS't m^u
dung dich K M n 0 4 la toluen.
CH3 COOK
(6) + 2KMn04 ^ + K O H + 2Mn02 + U^''^^ ''''
Mau c6n lai la benzen. ,^ .n;.! ,.01 .ai^ S4V.?J n a i i i e
CH3 CH=CH2 • m/'^
^) (A] (S) O fl^MM^HiiA ri^iii . 3 d * 0^^^
Diing dung dich brom -> stiren - » mát m^u dung dich bromiOTt^. HDj~»;!^
9"=CH2 , CHBr-CH2Br ^^^^^i i^sjx iM tj
( Q ) + Br2 —> ( g ) ••;:m4m4^' r'^^uô
tJ^ng dung dich KMn04, dun n6ng -> toluen mát mau dung dich KMn04, con
hi la benzen. ,
^' 3. Tiy CH4, NaCl. H2O vjl khong khi (chSft xdc tdc c6 du), hay vig't phiTdng trinh
Phan uTng dieu ché: poli vinylaxetat va T N T (trinitrotoluen).
(Trkh TS DHSP TP.HCM)
Phan dgng vS phiiOng ph^p giSi H6a hpc 11 HQu c o - 05 Xufln Hiing C H ^ H + H2O -iMOi-> C H 3- C H O 80° C CH3CHƠ - O 2 C H 3- C O O H ' * CH3COOH + C H ^ C H -4* CH3COOCH=CH2 nCH3COOCH=CH2 t" O C O C H C H - C H j - j - p o l i v i n y l a x e t a t * N2 + O2 t ' " ' ^ " - " ^ " ) 2 N O
• 2 N 0 + O2 > 2NO2 'JxJ • J'W'* Ji^kid rtsffqayrrfetd q&'blj' gnfAicki Y^^'"'
r, 4NO2 + O2 + 2H2O > 4HNO3 'TSqolia tfti} » o d fiAd Aifc antt;fiq io,
2 N a C l + 2H2O , , ) 2 N a O H + H2 + C^''''''^' ' "^"^'^ '^"'^''''
CO mang ngia
•](.. CH4 + CI2 - 2 ^ CH3CI + H C l f f i ' l i ' : ,,, ' ^.^.^.^j
•', (0) +CH3CI - ^ ^ ^ O + H C 1 ^ nosá:>4 Uldn6ọ(n-íK^-
CH3 ••!••• (• C H ,
fOl +3HNO3 "2^°^'') 0 2 N- r^ N 0 2 +3H2O
R-'^^^'í': '^'• .••••"•c;, (T.N.T) • , \ , , , "
B a i 4 . N h a n b i ^ t c d c c h ^ s a u : , ^ ,OaM,>|2-K • f f •
a) X i c l o h e x a n , h e x - l - e n , h e x - l - i n , benzen. < X >s