AMIN. AMINOAXIT. PROTIT Câu1. (cao đẳng 2009). !"#$ %&'(")*+,-. /0 102 &02 345 Câu 2. (ĐH KA 2009. " 678#9:;/;:%-:;/-. /66<& 1&=><? @>< A &66& 366>< Câu 3. (ĐH KA 2009&,066.6#BB%-0CD.B#EB FG"9H#9I67J" 6C-66<&'K#"#H "9L / 1 &0 3G Câu 4. (ĐH KA 2009 &MNON--%P<&=6?B"Q"RCS-. / 12 &4 3 Câu 5. (ĐH KA 2009. &*ON--%P66<&=6?B "T&U *ON%P66><6B "V1 ; W4B&X-. /& < > 1& < 2 > && < 5 > 3& < > CâuG(ĐH KA 2009. <CSY,&X-& < 5 > &B0ON%Z%P66><( JC!T%-J66V[+T\M!]!+B-C^_`8-*36aV,!Ob -C-P#&]S66V"!:ca-. /B2 12B &5B 35BG Câu 7. (ĐH KA 2009 ) 3dRcC%-"e,89f-. /B(6*Bg 1B(6*B* &*B6B 3*B*Bg Câu 8. (ĐH KB 2009)&B*c6h%Z%P66<&Bi0BG4" !i\!cBc6h%Z%P66><j&]N-. /< & < 0 =&>><? 1< & 0 < =&>><? &=< ? & 0 < &>>< 3< & 0 < G &>>< Câu5(ĐH KB 2009.)&CBT,7]N -& 0 < 4 > [ON%P66><BS < &< &>>%-CkMVlmTS&< W&<&>>%-!+&cCVBn-. /&< 0 ><%-< 0 1&< 0 ><%-&< 0 < &&< 0 < %-< 0 3& < ><%- Câu 10. (ĐH KB 2009.)Q"",8SZJoR%-*- /0 1 & 3 Câu 11. (ĐH KA 2008.) Xc#8khôngp-. /66< &< &>><mRSY6SqF< 0 r &< &>> A 1/*-CkMSNB NRf,%-,#* &/*-kC)B!B"P%-,%as 3<C< A&< A&>>< 0 A&< 0 -(* Câu 12. (ĐH KB 2008.) t,C< A&< A&><A&<=&< 0 ?A&><A&< A&>><66<&6B(!ON!pc C-./< &< &< &>><B< &< &>>< 1< 0 r &< &< &>><& A B< 0 r &< &>><& A &< 0 r &< =&< 0 ?&>><& A B< 0 r &< &>><& A 3< &< =&< 0 ?&>><B< &< &>>< Câu 13. (ĐH KB 2008) &2B5JCkM,]Z& 0 < 4 > ON%P66a><BiQ !ON*O--B]S66aB4C)&]NCSs-. /<&>>< 0 &<W&< 1< &< &< &>><&&< W&<&>>< 3< &< &>>&< 0 Câu 14. (ĐH KB 2008) &CON%P66au& 0 !-. /&< 0 < 1&< 0 &>><&&< 0 ><3&< 0 &>>< Câu 15. (ĐH KB 2008) &CkM,]N .& < 2 > 0 c6h%P66a><BC kMMNT%-cC%]M[" =%&?T- /21G2&3G C 2 H 5 NH 3 NO 3 Câu 16. (ĐH KB 2008) &6dcC.&< B & < B& < B& < ><B&< W&<;&>><B& G < < =?B& G < >< =?B& G < G =#E?Q"C6dON%PP#-. /G12&43 Câu 17. (ĐH KA 2007) ["c--JMNB2B+!+&> BB+!+ =c8+ !+Y!?%-B< >&]N -=<WB>WG? /& < 5 1& 0 < 4 && < 4 3& 0 < 5 Câu 18. 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(ĐH KB 2007)&cC*=?B"*#*=T?B=V?B( *=?3dRcSCec6h%P66><%-ec6h%P66<&-. /BTBVB 1BTB &BTBV 3TBVB Câu 23:A3<A<]wM x !y z ] { % { #] { b | HH z t] z z { { ]wM x #b { ] x M x *% { | BM x ]wM x T] { !y z % { MM z H z T^66 x * (gb x =6?y { { x !y z = z H | y z !y z % { MM | { H { !H x ?&] z | | # { /& < G % { & 0 < 2 1& 0 < G % { & < 2 &&< % { & < G 3& < % { & 0 < G Câu 23:A3<AX z #H | z { /[ | H z { z M | ( w ]wM x z αA* 1[66 x { b z z % { &=><? z * z H x z { * x &}EE* z z | z | *EM { EM 3/* { ( | *% { EM Câu 24:3<A&B< & 0 < =&>><? =*?%-466a<&iB66a &><6%-66aQ!cON*O--B("><dON- /B 1BG &B4 3B Câu 25:3<A<oR*BSY%-BSY,!ObON" %P<&\><t"c--G&> B*< >%- &cca*B MN-/2%-B12%-B &4%-B 34%-B Câu 26:3<At"c--~+MJ#$J*%ZS2~+oR!+ #B!+M%-MP=c8+!+%-MeY7e!9?/c6h%P*MY9J fBO,!+M&C- /&< W&<A<A&< 0 1&< 0 A&< A<A&< 0 &&< 0 A&< A&< A< 3&< W&<A&< A< Câu 27:3<A<CkM%-T,7]N -& 0 < 4 > Be-C)Ye!9 f&CON%P66a><BO,!+&CT,ON7&cC%-Tn - /%g%-1%-*A &*A%-3*A%-*0A Câu 28:3<AtSY%-SYTeSHZJ*=BSYB NJ,;< %-J,;&>><?t"c--BTB•!"&> %- < >#$B5t"c--BB(O`JZZ^P%]6BS !:ca-/1G &0 3 Câu 29: 3<At] z z { { B] x B x M | #b { *% { | M x B]wM x T ] { !y z % { M&BG z 6 x %M z 66 x <&=6?B(] z <& | z { /B 1B &B0 3B Câu 30: 3<A<]wM x ] { % { *& z 6 x { { %M z 66 x ><=6?B M x 66 x T z =r0B2?] z ib x ! z BH z z 6 x { { %M z 66 x <&B M x 66 x V z =r0GB?] z : z x | { /B 1GBG &0B234B Câu 31: 3<AT | { { BM x *=:?B=/?B %=~?% { X=X? | !] { { M x ~AX% { :A/A ~!]M x :A:& z z ] z { /:AXA:A/A~ 1:A/A~A~AX &:A/A~AXA: 3~AXA:A/A: Câu 32:3<Ammm2B22J=#KJBS#!]c?#$*<&B S4BG"/,]N- /< &< &< &< &< < 1&< 0 &< &< < &< &< &< < 3< &< &< &< < Câu33 .3<A36 x { ( { ^ { y z H | { *L /:* 1}&/ 3X Câu 34.3<A€ z %M z ] z | & < 4 > z #H z % { | z M x %M z 66 x ><% { | z M x %M z 66 x <&L/ 10 & 3 Câu 35 .3<A&BoRBMNB!6dR•ON %P66a<&=6?B0B5o"&]No- /&< 0 < %-& < < 1& < < %-& 0 < 4 < Câu 36 .3<A‚!]--:A/A:A/A:'"#H !cL/01 & 3 Câu 37.3<AQ"M#KJN%P]N & 4 < 5 - / 1 & 30 Câu 38. (ĐH KB 2007)&cC*BBB*BBB#EB AEcCC-B("Cc6h%P><-. /G 1 & 30 Câu 39. (ĐH KB 2007)iJk8!c(%P%-E-. /]-CkM 1X]N,6* &,!" PM 3]N Câu 40. (ĐH KB 2007.)3dRcCe-^_+`8-*-. /BB 1BB6* &BB6* 3BB* C©u 41: Qƒ„…†‡ˆ%‰#Eˆ%+Šˆ‡‹& 4 < 5 Œ /0 1 & 3G C©u 42.•ƒŽ•GB4•‘„!•=…!?†…’ˆ#“”/%Œ1Œ…†…•!•• &‘„!•%Œ’(!…ƒŽ–„^#—…7< Q> …˜B#—…7[><6™!ƒ„#— šB›œ•Œ /%Œ 1%ŒA &A%ŒA# 3(A%Œ(A# C©u43.•ƒŽŒŒ‘„…’ˆBB#“BŒ…†…•!••… „žŸ&> %Œ< > ’ˆŒ.&Šˆ•Œ /& < < %Œ& 0 < 4 < 1& < 5 < %Œ& 0 < 4 < &&< 0 < %Œ& < < 3& < 5 < %Œ& < < C©u 44.ŒαA* •1•¡.BŽ6]%¢…•%+266£<&Bi…„ B20ƒi˜!ŽB•B5Ž6]%¢…•%+><—…„0B2ƒ›œ•Œ /* 1 &* 3( C©u 45.&‘„*ˆˆ*%ŒˆŽ6]%+66£<&i…„6 6£/•¤Ž6]•%+Ž™/–6¥66£[><0i¦(ƒ*Œ /B 1B &B0 3 C©u 46.αA*d–š!ƒ„•’ŒB400jB•*Œ0B5j›œ•Œ /* 1 &* 3( C©u 47.dˆd%ŒdŠˆ‡‹Œ& 0 < 4 > [§ˆ%+66£><B…„ ƒ& < > &Šˆ™ •Œ /< A&<=&< 0 ?A&>>< 1< A&< A&< A&>><&< A&< A&>>&< 0 3&< 0 A<A&< A&>>< C©u 48.•ƒŽŒŒ”…’ˆBB#“…„&> %Œ< >%+žŸ’ˆŒ.0›œ •…dŒ / 1…&(A 3… C©u 49.&B”*Ž6]%¢…•%+66£><Bii˜!ŽBBŽ 6]%¢…•%+66£[><Bi›œ•Œ /* 1 &* 3(