SK0034 : ORGANIC CHEMISTRY LABORATORY REPORT EXPERIM ENT 5- CARBOXYLIC ACID AND ITS DERIVATIVES DERIVATIVES TITLE : EXPERIMENT DATE DATE OF EXPERIMENT : 11 APRIL 2017 DATE DATE OF SUBMISSION : 16 APRIL 2017
MEGAWATI TI YUNUS LAB DEMONSTRATOR : MADAM MEGAWA TUTORIAL : 10 GROUP MEMBERS :
NAME
MATRIC NO.
TASKS
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INTRODUCTION
Ca#%<(i ai, a#$ 3.n, &!a& .(, i%( %$ ni,$#$, a !a8in= & ;.n&ina( =#. #(($, !i! i a a#%n( >C?O@ =#. & !i! i ,i#$&( a&&a!$, a !,#<( >O@ =#. T!$ #$#&i$ ; &!$$ & ;.n&ina(i&i$ &=$&!$# $$3 & #$in;#$ n$ an&!$# .! &!a& &=$&!$# &!$ =i8$ 3$ #$#&i$ &!a& a#$ 8$# ,i$#$n& ;#3 $i&!$# =#./ $8$n &!.=! &!$i# in,$$n,$n& !$3ia( #$#&i$ a#$ a& &i3$ #$&ain$, W!$n &!$ a#%n( =#. i ,i#$&( %n,$, & a !,#<( =#. &!$ 3.n, i ai, & %$ a a#%<(i ai, - RCOO In a,,i&in/ a#%<(i ai, a#$ #$$n& in &!$ 3a9#i& ; %i(=ia( a&!a T!$ #$a&in ; a#%<(i ai, i&! a %a$ i(( #,.$ a#%<(a&$ a(& an, a&$# RCOO NaO
RCOO- Na 2O
In &!$ #$$n$ ; a&$#/ &!$ a#%<(i ai, ,n& ,i3$#i$ In&$a,/ !,#=$n %n, a#$ ;#3$, %$&$$n a&$# 3($.($ an, in,i8i,.a( 3($.($ ; ai, T!$ a#%<(i ai, i&! . & ;.# a#%n a&3 i(( 3i< i&! a&$# in an ##&in W!$n . 3i< &!$ & &=$&!$#/ &!$ $n$#= #$($a$, !$n &!$ n$ !,#=$n %n, ;#3 i 3.! &!$ a3$ a i n$$,$, & %#$a &!$ !,#=$n %n, in &!$ .#$ (iF.i, T!$ (.%i(i& ; &!$ %i==$# ai, ,$#$a$ 8$# #ai,( i&! i"$ T!i i %$a.$ &!$ (n=$# !,#a#%n ; &!$ 3($.($ =$& %$&$$n a&$# 3($.($ an, %#$a !,#=$n %n, In &!i a$/ &!$$ %#$n !,#=$n %n, a#$ n( #$(a$, % 3.! $a$# 8an ,$# Waa( ,i$#in ;#$ Man (a$ ; 3.n, an %$ ,$&$#3in$, % .%&i&.&in= &!$ O =#. ; &!$ ai, i&! &!$# ;.n&ina( =#. T!$$ 3.n, a#$ a(($, a#%<(i ai, ,$#i8a&i8$ E
OBJECTIVES
1 T &., &!$ !$3ia( #$#&i$ ; a#%<(i ai, an, i& ,$#i8a&i8$ 2 T #$,i& &!$ $n, #,.& ; &!$ #$a&in
MATERIALS AND APPARATUS CHEMICALS
APPARATUS
E&!$# 25 M NaO 06 M A=NO 4 G(aia( a$&i ai, B$n"i ai, S&$a#i ai, A$&( !(#i,$
B$a$# D#$# T$& &.%$ T!$#33$&$# M$a.#in= (in,$# B(.$ (i&3. a$#
METHODOLOGY A. Sol!"l"#$ o% &'(!o)$l"& '&"*
1 : ,# &$& &.%$ $#$ (a%$($, 2 I& a (a$, .! &!a& i 4 3L ; $&!$# in& &$& &.%$ 1/ 2/ an, 4 ii 4 3L ; ,i&i(($, a&$# in& &$& &.%$ */ 5/ an, 6 iii 4 3L ; 25 M NaO in& &$& &.%$ 7/ 6/ an, : 4 6 ,# ; =(aia( a$&i ai, $#$ a,,$, & &$& &.%$ 1/ * an, 7 * T!$ &.%$ $#$ !a$n I; &!$ ai, ,i(8$,/ =(aia( a$&i ai, a a,,$, n&in..( n$ ,# a& a &i3$/ .n&i( &!$ 8(.3$ ; &!$ (.&in #$a!$, 6 3L 5 T!$ (.%i(i& ; &!$ (.&in $#$ %$#8$, an, #$#,$, 6 B$n"i ai, a a,,$, in 3a(( #&in in& &$& &.%$ 2/ 5/ an, + T!$ &$& &.%$ $#$ !a$n a;&$# $a! a,,i&in .n&i( $a! (.&in a a&.#a&$, 7 T!$ %$#8a&in $#$ #$#,$, + S&$ 6 a #$$a&$, .in= &$a#i ai, in &$& &.%$ 4/ 6/ an, : B. H$*(ol$+"+ o% '&"* &,lo("*-
1 A$&( !(#i,$ a a,,$, a#$;.(( a ,# a& a &i3$ & 5 3L ; a&$# in a ;.3$ .%a#, 2 T!$ &$3$#a&.#$ ; &!$ #$a&in a #$#,$, 4 A;&$# &!$ #$a&in !a 3($&$,/ &!$ (.&in a &$&$, i&! %(.$ (i&3. a$# * 1 3L ; 06 M A=NO4 a a,,$, 5 T!$ %$#8a&in $#$ #$#,$, RESULT A. Sol!"l"#$ o% C'(!o)$l"& A&"*+
T-+# #!-
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1 E&!$# =(aia( a$&i ai,
S(.%($
2 E&!$# %$n"i ai,
S(.%($
4 E&!$# &$a#i ai,
S(.%($
* Di&i(($, a&$# =(aia( a$&i ai, 5 Di&i(($, a&$# %$n"i ai, 6 Di&i(($, a&$# &$a#i ai, 7 NaO =(aia( a$&i ai,
In(.%($ In(.%($ In(.%($ S(.%($
+ NaO %$n"i ai,
S(.%($
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B. H$*(ol$+"+ o% A&"* C,lo("*Sol#"o/
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DISCUSSION
T.#n (.,
T!i $<$#i3$n& !a %$$n n,.&$, & &., &!$ !$3ia( #$#&i$ ; a#%<(i ai, an, i& ,$#i8a&i8$ an, & #$,i& &!$ $n, #,.& ; &!$ #$a&in Ca#%<(i ai, i&! =$n$#a( ;#3.(a RCOO/ !$#$ R i an a(( # a#( =#./ a#$ #=ani 3.n, i&! a a#%<( >a#%n(!,#<(@ ;.n&ina( =#. In $<$#i3$n& (.%i(i& ; a#%<(i ai,/ &!$ #$.(& ! &!a& &$& &.%$ 1/*/ an, 7 !$, =(aia( a$&i ai, i (.%($ in $&!$# an, in ,i.3 !,#NaO@ %.& in(.%($ in a&$#> 2O@ T$& &.%$ 2/5 an, + !$, %$n"i ai, i (.%($ in $&!$#/ in(.%($ in a&$#> 2O@ %.& (.%($ in NaO La& %.& n& ($a&/ &$& &.%$ 4/6 an, : !$, &$a#i ai, i (.%($ in $&!$#/ in(.%($ in 2O an, NaO A#,in= & &!$ &!$# in #=ani !$3i&#/ !,#a#%n %$( * a#%n a#$ (.%($ in a&$#/ 5 & 6 a#%n 3a # 3a n& (.%($ in a&$# an, a%8$ 6 a#%n i in(.%($ in a&$# T!$ i&! a !i=!$# 3($.(a# $i=!& a#$ in(.%($ in= & &!$ (a#=$# !,#a#%n #&in/ !i! i !,#!%i Ca#%<(i ai, a#$ $a ai,/ &!$#$;#$ &!$ ;#3 a(&/ RCO2-/ Na an, 2O !$n #$a&$, i&! NaO !i! a#$ %a$ T!$#$&ia((/ &!$ =(aia( a$&i ai,>C4COO@ !.(, %$ (.%($ in a&$# %$a.$ i& !a n( n$ a#%n a&3 >&!$# &!an &!$ a#%n( a#%n@/ &$#i !in,#an$ #8i,$, % &!$ 3$&!( =#. i .%&an&ia(( ( T!i a(( a&$# 3($.($ & $ai( ;#3 %n, i&! &!$ a$&i ai, 3($.($>!,#=$n %n,@ C4COO 2O
C4COO- 4O
G(aia( a$&i ai, ,i(8$ in NaO %$a.$ !$n i& #$a& i&! ,i.3 !,#
C4COONa- 2O
B$n"i ai, i in(.%($ in a&$# %$a.$ $8$n &!.=! a %a$ i #i3a#i( 3a,$ ;#3 a&$#/ i& a( n&ain &!$# 3.n, .! a $&!$# # (8a&$, !,#
%$n"i ai, #$a& i&! NaO/ i& i(( #,.$ %$n"a&$ in an, a&$#/ a !n %$(H C65COO>@ NaO>aF@
C 65COO-Na>aF@ 2O>(@
E8$n &!.=! i& i (.%($ in NaO %.& &i(( i& ,$$n, n &!$ 3(a#i& ; &!$ %$n"i ai, %$a.$ i& a( ;(( &!$ a3$ #.($ a 3$n&in$, a%8$ T!$ (.%i(i& ; &$a#i ai, i&! 2O an, NaO 3a&!$ i&! &!$ &!$# %.& &!$ (.%i(i& ; &$a#i ai, i&! $&!$# ,$ n& 3a&! i&! &!$ &!$# In &!$#/ &!$ &$a#i ai, i (i=!&( (.%($ in $&!$# %.& ;#3 &!$ $<$#i3$n&/ i& ! &!a& &$a#i ai, in (.%($ in $&!$# T!i 3a ,.$ & !.3an $### # i=!& (i3i&a&in !i! ann& ,$&$#3in$ #$#( &!$ (.%i(i& ; &!$ 3i<&.#$ ; (.&in T!i 3a a( ,.$ & &!$ n&a3ina&in in &!$ &$& &.%$ &!a& (($, i&! &$a#i ai, )# &!$ $<$#i3$n& ; !,#(i ; ai, !(#i,$/ a$&( !(#i,$ i a,,$, in& 5 3L a&$# in a ;.3$ .%a#, an, !$a&$, T!$ &$3$#a&.#$ a &!$ 3$a.#$, an, &$&$, i&! a %(.$ (i&3. a$# a;&$# &!$ #$a&in !a 3($&$, an, &!i #$.(&$, in &!$ %(.$ (i&3. a$# &.#n #$, T!i !$, &!a& &!$ a$&( !(#i,$ !a &.#n$ in& a#%<(i ai, W!$n &!$ (.&in in a,,$, i&! 1 3L ; 06 M A=NO4 / i& &.#n (., an, &!. #8$ &!a& &!$ (.&in !a 3ain( %$3$ a a#%<(i ai, %$a.$ ; &!$ #$a&in %$&$$n & #$a&an& !a #,.$, an in(.%($ a(& S$8$#a( #$a.&in an %$ &a$n !$n ,in= &!i $<$#i3$n& On$ ; i& i a$&i ai, 3.& %$ !an,($, in &!$ ;.3$ .%a#, %$a.$ ; i& 3$(( &!a& ann& %$ 3$(( ,i#$&( P#$# #&$&i8$ $F.i3$n& .! a =(8$ an, a;$& =(a$ 3.& %$ .$, &!#.=!.& &!$ $<$#i3$n&
2UESTIONS . B("-$ -)1l'"/ #,- +'1o/"5&'#"o/ o% -+#-( '/* *('6 ' *"'7(' #o +,o6 #,- '11'('#+ +-# 1 %o( #,- (-'&#"o/.
Sania&in i an #=ani !$3ia( #$a&in &!a& .&i(i"$ an a(a(i & ($a8$ an $&$# in& a a#%<(i ai, an, a(!( A $ i(( $$ !#&(/ &!$ #i3a# .$ ;# &!i #$a&in i ,.#in= &!$ #,.&in ; a #,.& T!$ &$#3 $&$#/ a#%<(i ai,/ an, a(!( a#$ ;.n&ina( =#. A ;.n&ina( =#. i i3( a =#. ; 3($.($ # a&3 &!a& $ an $ai( i,$n&i; in a 3.n,
CONCLUSION
In n(.in/ &!$ &#.&.#$ ; &!$ 3.n, (a an i3#&an& #($ in i& (.%i(i& )#3 &!$ #$.(&/ =(aia( a$&i ai, i (.%($ in $&!$# an, ,i.3 !,#NaO@ %.& in(.%($ in a&$# T!$#$&ia((/ =(aia( a$&i ai, !.(, %$ (.%($ in a&$# %$a.$ i& !a n( n$ a#%n a&3 O&!$# &!an &!a&/ ;#3 &!$ #$.(&/ %$n"i ai, i (.%($ in $&!$# an, NaO %.& in(.%($ in a&$# %$a.$ i& n&ain &!$# 3.n, .! a $&!$# La&(/ &$a#i ai, i (.%($ in $&!$# %.& in(.%($ in a&$# an, NaO $8$#/ &!$ (.%i(i& ; &$a#i ai, i n& 3a&! i&! &!$# %$a.$ ; !.3an $### ,.#in= &!$ $<$#i3$n& )# &!$ !,#(i ; ai, !(#i,$/ &!$ #$.(& !$, &!a& &!$ a$&( !(#i,$ &.#n (., %$a.$ i& !a %$3$ a#%<(i ai, (.&in T!$ %9$&i8$ i a!i$8$,
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