THI HÓA L1-2011(CHUYÊN NGUYỄN HUỆ HN)

D6 loai bo h6t ion Ca2'trong X cAn dirng I luo-ng via du dung dich clrila a gam CăOI{2.. khi oxi du dun n6ng, dung dich FeCl3, dung riich ZnC12... Cu2O kidnr th6 Y t6c dung het vOi luong

RIJ ONG'ÍTIPl' CIIUY€N

NGLTYEN HUE,

F)tr EH{ Ta{U E}A{.nec nAro E - zon 1

MON EIOA I{qC

Tltdi gian ldm.bdi: 90 phtlr;

(60 ciitt trdc nghi€nt)

h4e d6 rhi 132

Ho, tin thi sinh:

56 b5o danh:

Cho bi6t kh6i lúong nguy€n tLí(theo dvC) cfra c6c nguy€n t6:

H:1; C:12;N: l4;O:16;Na:23; A1:27;S:32; Cl:35,5;Fe :56; Cu:64; Rb:85,5;K:39;

Ll:l:Zn- 65: Ag: l08.Ba - i37

Ị Phin chung cho tft ci c6c thf sinh( 4S cdu, !dx"e6u I d6n cdni 4&)

CAu 1:'Pirenol ph6n ring dúoc v6i trao nhi€u cirdt trong s6 c6c ch6t sau: NaOH, HCl Er2 (CilrCO)2O, CllrCOCH, Nạ Nal-iCO3 CH3COCl:

Cdu 2: Khn l,6 garn h6n ho-p 2 andehit no bdiig l-.lz thu drLo-c liSn ho-p 2 ancol Dun n6ng h5n hop 2 ancol vói HzSC+ đc dtro-c h6n họp 2 olefin ld d6ng ding li6n tiep D6t ch6y h6t 2 olefin ndy duoc 3,52 gam CO: C6c pirdn iing xdy ra hoAii

todn C6ng thric cira 2 arrdehit ld:

,4" HCHO vd CÍ{3CHO B" CII3CIIO vd CH2(CHO)2

C" CH3CHO vd C:HsCHO D C2H5CHO vi C3HTCHO

CAu 3: Oxi h6a 3,16 gam h5n irop 2 ancol don chirc thinh andehit bing CuO, t0, sau phin ing thil'kli6i luọ ng ch6t r6n giinn 1,44 gam Cho toAn b6 luọng andehit tr6n t6c dung v6'i lúọng du dung dich AgNO3,NH3 tliu duac36.12 gam Ag Hai ancol ld:

Ạ CzH5OlI vd CgHzCHTOFI E" CI{rOH vA C2H5CH2O}{

C6u 4: Trung hda 28 gam mdt ch6t b6o cAn ctrung 20 m1 dung dich NaOH 0, i75M Chi s6 arit cira chdt beo tir.

C6u 5: Cho duirg dich X g6m 0,09 molNá;0.05 mol Ca2*; 0,08 mol Cl; 0,1 mol F{CC:; 0,0i moi NOr D6 loai bo h6t ion Ca2'trong X cAn dirng I luo-ng via du dung dich clrila a gam CăOI{)2 Gi6 tri er,ia a ld:

Ciu6; Chsclt:chitsau: Ci{rCOCn{(1).CrI-ijCH(2i,CrFIb{3)"C1I{.C1 {4}.Th',l'túcicchritteng,Cinr,l:i6td6sdi IiL: F 4,),2, I 33"i,4,2,i {" t,2,3.+ r}.4,3,i,2

CAu 7: Thiry phAn hodn todn 500 garn protein X thu duo-c 14,85 gam glyxin Sd niit xich glyxin trong X la (bi€t pirAn tú khdi cua X ld 50.000):

CAu E: Cho khi HzS t6c dqr.rg r,6'i c5c ch6t: dung dich NaOH, kirf clo, nu6'c clọ dung dich KMnOa/H* khi oxi du dun

n6ng, dung dich FeCl3, dung riich ZnC12 56 truong họ p xdy ra phdn ríng vd sO truong ho3 trong d6 luu huynh bi oxi h6a

16n 5*6ld:

Cdu 9: Cd bao nhi€u ch6t c6 th6 phin rilg v6'i axit fomic trong s6 c6c chAt sau: KOH l',lHi, CaỌ Mg, Cu, Na2CO3,

'Na2SOa, CH:OH, C6H5OH, AgNO3AtrH3?

C6u 10: Nung 8,429 hdn ho-p X g6rn Al, Mg Fe trong oxi sau m6t thoi gian thu duo-c 11,629 h5n họp Ỵ Hoa tan hodn

toirn Y trong dung dich FINO3 du thu duọ c 1 ,344litNO (dktc) ld sin phAm khil duy nhAt S6 mol HNO3 phAri ring Ii:

Cdu 11: OOt chay hodn todn 2,24lit(dktc) h5n họ'p khi g6m: CHa, C2Ha, C?IJ6, C3rIs thu dúo-c 6,16 garn CC2 r'A 4,i4 gam H2Ọ S5 mol C2lIa trong h6n họp trOn ld:

Ciu 12: Cho c6c ch6t: FeS, Cu2S, FeSƠ, H:S, Ag, Fe, K\4nOa" lJa2SO3, Fe(OH)2 56 ch6t c6 th6 pharr im-e v6'i H:SCr

d4c n6ng t?o ra SOz li:

Ciu 13: X ld dung dich Na[Al(CH)q] Cho tu túdt5n du cdc dung dich sau dAy vdo dung diclr X: AlC13, NaHSỢ HC1 BaCl2, khi CO2 56 truong ho-p thu duo-c k6t tfia sau phrin irng ld:

Cdu 1,{: filrir hoAn io]n ur gani oxit N4^O, cdn vua alir l},l52lit I-i2 (dktc) thu ciutrc 20,1(:9 kinr ioai M Clho tod' bir

lúo-ng kim loai ndy t6c dung v6i durrg dich HN03 lobng du thu duọ'c 8,064lit NO (dktc) Id san phAm kh[L clu1, rhAr C6rrg lltilc crra M^O, la:

Ciu 17: H5n ho-p X g6m HCOOH, CH3COOH (ti ldmol 1:1), hdn ho-p Y g6m CI{3OH, C2H5OH (ti 16 rnol Z:.LAy

16,96 gam h6n họ p X t6c dung v6'i 8,08 garn h5n họ p Y (c6 xirc t6c H2SOa dai; thu dúoc m gam este (hi€Lr su6t c,ic phan frrg este hoa d6u bang B0%) Gi6 tri cr-lia rl li:

Ạ 12,064 ganr 8"22,736 san C" 17,72,8 ganr E)" 20,4352 gant

Cdu 15: Cho 7,1g h5n ho-p g6m 1 kinr loai ki€m X vi 1 kim loai

loSng thu duo-c 5,6 lit khi (dktc) Hai kim loai X vd y lAn lúol ld:

Cdu 16: Diy cdc chAt ndo sau dAy d€u kh6ng ldrn ci6i rndu quj, tinr

Ạ Axit glutamic, valin, alanin

C Alanin, lysin, phenyi amin

D Cu2O kidnr th6 Y t6c dung het vOi luong clu dung dich l{CI

D K, BA

B Axit glutamic, lysin, glyxin

D Alilin, glyxin, valin

I_) 20 phArn dAu c6 khA niug thanr gia plran [.ng tranr

D"4

w.40%

s.0,5

hag(OF{)r" AghfỌ, h'H.Cl" BaSC, So phan

8.7-5

B I]2SO4, NIH1C1, KNO2

D NH4NO3, K2SOa, NaCIỢ

Bi6t Zx < Z',, vit Zx + Zv = 32 K6t lu6n nAo sau dAy ld dring r,6.i

B Tinh kim loai cira X manh hor y

D B6n kinh nguydn trj'cria X l6n hon y

Cdu tr8: I{5n ho-p X gdnr ()2 vA 03 c6 ti kh6i so voi }J2 lA x pe aOt ch6y hoAn toAn 1 lit h6n ho-p Y g6nr CCJ vd }-{2 cA1 0.4 lft

h6n họ p X Bi6t ti kli6i cta Y so voi H2 bing 7.5 va cAc the tictr khf do o u,rg dieu kien nhi6t dQ, aisu6t Gi6 tri cua x Ii:

CAU tr9: Este X c6 CTPT C5H8O2 khi tAc ciung vrii NaOII tao ra 2 san

guor.rg 56 chdt X thoa rndn didu ki6n tr6n ld:

CAU 20: Th€nr tir ti TOml.dung dich Fl2SOr 1M vdo 100m1 dung dich Na1CO3 ll\4 thu duoc dung dich Ỵ Cho BăOIi),

du vdo dung dich Y thi kl6i luo-ng k6t tua thu aiuo-c lA:

D Etyibenzen

Cdu 2i: ChAt nAo sau dAy c6 kha ndng tao ra 4loai dAn xuAt mono brom?

Ạ nr-dirnetylbenzen B o-dirneflbenzen C" p-dimetvlbenzeu

C6u 22: FXdn ho-p I g6nl CH4, C2Il4, C:Hr N6u chc 13,4 gan.r hdn họp X tac dung r,6i dulg dich AgNO3,AJH3 du thit6u duoc

14,7 gart k€t tuạ N€u cho 15,8 lit hOn họ p X (dktc) tac dung v6i dung diclr brom tlri thAy c6 1O8gar1 brorri phan tnrg %a th€ tfch CHr

trong h6n hop X ld:

Ạ.30%

C6u23:F{datanamol FetrongdungdichHzsC,tlruduo-c 12,32litSO2(dktc)ldsinphAmkhúduynhdt'dclungdiclr

X C6 caii dung diclr X thu duo-c 75,2 gan mudi khan Gia tri cua a ld:

Cdu 24: Jtlhi6t phAn c6c rnu6i sau: (NF{a}2Cr2C:" CaCO3, Cu(NO3)2" Kh4nOa,

[ri:q.tAi, ra l,d s6.'han-Llng oxi h6a khúld:

C6u 25: Ddy ndo sau dAy g6rn tit ca cdc ch6t d6u c6 li6n ktit c6ng l.r6a trị li6n kdt ion vi 1i6n k6t cho nhdn (theo quy tic

b6t rftx

A" FeC13, HNO3 MgC12.

C KNO3, FeC13, NaNC3

C6w27: KhOi luóng cria mQt doan mach to nilon-6,6 ld27346u vd cta mdt doan mach to capron lir lTl:6ụ 36 nft xich

trong doan mach to nilon-6,6 vd to capron n€u trdn lAn luot ld

Cdu 26: X v) Y ld hai kim loai thu6c cr)ng m6t nir6ni Ạ

X Ỷ

Ạ X, Y d6u c6 2 electron 6'16'p ngodi ctng

C NSng luọng ion h6a c[ra X nho hón cira Y

8.432

D 113 vd 152.

c6u 28: Ciio cdn bing: 2SO,(kllf)+o,(khi) a ) zsq&hi)

aH < 0 D6 cá bins

AH <.0 DC cAn bing ti6n chuy,$s dich sang phiithi phdi:

c Gi6m dp su6t, tbng nhi6t đ D Tang 6p su6t, giam nrridt d6

Cdu 29: X la mQt tetrapeptit Cho m ganr X tilc dung via dfi voi 0-3 rnol NaoH thu duo-c 34.959 mu6ị phan túklroi cua

X c6 gie tri ld:

Ạ324

C 121 vd 1 14.

Ciu 30: Tripeptit mach họX vd tetrapeptit mach h6 Y đu dúo-c tao ra til nidt amino axit no, maclr-h6.c6 I

'hdm

-COOH vA 1 nh6m -NH2 Ddt,ch6y hcdn todn 0,1 mol X thu duoc s6n phAm g6m CO2, H2O, N2 trong d6 t6ng khoi lu,ong CO2, H2O le 35,3 gam Ntiu dOt ciray hoin todn 0,2 mal Y cAn sd nrol O, li:

CAU 3X: Cho cdc chit sau: Al, ZnO CH3COONIIa, KHSOa, HzNCII:CCOH, H2ltrCIl2COONa, KI{CCr, Pb(OI-I)r,

CIIIjNCH2COOH, I{OOCCI{2CII(NHr)COOH 56 ch6t c6 tinh lu6119 tfnh Id:

CAu 32: Cho rl gam glucozo l6n men thi.nh ancol etylic v6'i hi€u su6t 75%.Hnp thu todn bd khf CO2 sinh ra vAo durrg

dic-lr Ca(OH)2 du thu du'oc 90g k5t tira Gi5 tri cira rn Ii:

CAu 33: C6 6 dung dich ri€ng biet: Fe0'JO3)3, AgNO3, CuSO+, ZnC12, Na2SOa, MgSOa Nhring vdo mdi dung dich rn6t tharrlr

Cu kirn loai, sd tru&rg ho-p x6y ra 5n mdn di€n h6a ld:

ciu 34: Cho c6c ch6t: CrlrcH2oH, C2H6, cHjoH, CFI3cI{o, c6H;2o6, c+Hr,r, c2H5C1 56 ch6t c6 th6 di€u ch6 rrtrc ti6p

ra axit axetic (bin.g I plran urrg) la:

Chu 35: Cho m gam I(OH vio 2 1it dung dich I(l{CCr a mol/l thu duoc 2 lit dung diclr X 1,6'y 1 lit dung dich X tdc dung

v6i dung dich BaCl: drr thu duo-c 15,769 k6t tila Mit.kh6c, ciro 1 lft dung dich.X vdo dung dich CaC12 du rOi ciurr n6ng" sau khi c6c phAn Ing xii;r ra hodn todn thu duo-c l0g k€t tua Ci6 tri cira rn vd a lAn luot Id:

A 8:96g vd 0,i2 M B" 5"69 vd 0,04 M C.4,4Bg vA 0,06 M S" 5,049 vd 0,07 i\4

C6m 36: Suc clo tir til d(5n du vdo dung dich KBL thi 1"ri6rr tuo-ng quan s6t duo-c ld:

.4 Dung dich c6 mAu vang

B Kh6ng c6 hi€n tuo-ng gi

C Dung diclr co rnirr nAu

D Dung dich til kh6ng rndu chuy6n sang mAu vAng sau d6 lai m6t rndu.

CAu 37: Flop ch6t thonr X c6 c6ng thuc phAn tu C6H8N2O: Cho 28,08 gam X t6c dung i,6i 200 rnl durrg diclL K.Ctr{ 2li4

sau phAn ri'ng thu duo-c dung dich Y Cd can dung dich Y duoc rr gam c|tdtrit't khan Gi5 tri cira nr lA:

CAu 38: Hda tan Fe3Oa trong luolg du dung dieh Ft2SOa lodng du'o-c dLrng dich X FIi,i dung dich X t6c dung duo-c voi

bao nhi€u chAt trong s6 c6c chAt sau: Cu" NaCI-I, Br2, AgNO3, KMnO4, l,{gSOa, Mg(NO3)2, A1?

CAu 39: Cho m gam b6t Cu vio 200 ml dung dic.h AgNO3 0,2M, sau phAn irng thu duo-c 3,889 chAt rin X vd dung dlcli Y Cho 2,925gb6t Zn vd.o dung dich Y sau phin rilg thu dugc 5.2659 ch6t ren Z vd dung dich chi chfla 1 mu6i duy nh6t Gi6 tri cira m

' 1):

C6u 4S: Cho dung dich Ba(l{CO:): lAn luoJ viro c6c dung dich: CuSOa, NaC}I, NaFtrSCa, K2CO3, Ca(OFI)2, HrSO,

I$iO3" h4gCl2, F{C1, Ca(NO:)r Sd trud'ng iic.'p c6 phAn fing x6y ra lA:

EE FhAn ri6ng (lCI eAu) Thi sinh dugc chgn tfu* 1 trong 2 phAn ( phAn { ho{c phAn In }

FErAm I: Theo churyprg trinh Chu6n (dr c0u 4tr d6n cAu 50)

Cdu 41: OOt chay 10,4 gam mdt axit cacboxylic no da chtc tttach h6' khdng phAn iih6nh thu duoc 0.3 niol CO2 r,A 0,2 moi HrO C6ng th0c chutaa cira 2 axit ld:

A HOOC-(CH2)3-COOF{ ts HOOC-CH2-COOH

c FIOOC-CH2-CH2-COOH D HOOC-(CH2)4-COOH

Cdu 42: Hgp chdt Ar c6 CTPT C3H6O2 thoi rndn so'dd

_4 dd NaOH , _A-_ dd H,So,

-, t _99 3J!i_\x: _5 a .

C6ng thri'c c6u tao cira 41 ld:

c cFI3-cH2*cooH D Ho-cH2-cH2-cHo.

Cdu 43: Ddy ndo sau dAy g6rn ciic kim loai ddu c6 the eiAu ch6 cluo'c bing phuoirg ph6p nliidt lui,Qn:

il6u 44: C6c ion ndo sau d61; khdng th6 cing tdn tpi trong rnQt dung dich:

c Mgt-, A13*, cl-, HSo4- D Nat, NH4n, soo2-, po.3 .

Cdu 45: Hda tan hodn todn 30,4 gam chdt rhn X gdm Cu CuS Cu2S vi S bing HNO3 du thAy tho6t ra 20,16 lft khf NO du}, nhAt (dktc) vd dung dich Y Th€m dung dich Ba(OH)2 du vdo dung diclr Y duo-c m gam k6t tira.

Gid tri cua m la:

A 81,55 gam B 1 15,85 gam C I i0,95 gam il.29,4 gam.

CAU 46: I-I6n hop khi X g6nr m6t I'ridrocacbon-.4 r,a li2 I i kli,ii cua X so v6i lll [ipg 6,7

ddn khi phan Li'ng x6y ra hodn toilr tlru duoc h5n trop Y g6nr ankan vd IJ2 du, Ti kh6i cua

thrl,c phAn ti cira A ld:

Dun X vrii b6i Ni nung n6n3

Y so r,6i I12 birrg 16,75 C6ng

nhtinr -NH2 vd 1 nh6rn -cOoH cho 3,56 gam X t6c clung viLa dir v6.i tjcl

C Lysin

Cfru 47: MOt ,r - aminoaxit no X chi chfla 1

tao ru 5,A2 gam mu6i Tdn goi cria X ld:

B Etilen

Cdu 48: Oxi h6a hodn todn rn galn mdt ancol.dorr chr-i'c X bang CuO thi tiru duoc h6n hop khi vd 6oi c6 tli kh6i so r,6.i Il:

bing 19 Sau ph6n ri'rrg nguoi ta nli6n thAy kh6i luong chdt ran-gia'll 4,8 g Gid h.icira m lA:

C6u 55: Dung elici, iid,: sau 'jdV c5 'Lh€ lroa Larr tiir,-rt : itng'l

r{ -i\1 I tJ 3

C HCI dac

A C2H4(CHC)2

C O:I{C-C:C-CIJO

B" Giyxin

C HNO3 dac

C Etanol

F :n Ir^: +r:.- ,-: ,

b t111t/3 udu IluliB

D HNO3 d4c + HCI ciac ti 16 i:3

B C3HTCHO

CAu 49: Thi nghiQm ndo sau dAy c6 ktSt tria sau phdrr rlng?

A Thdi CO2 d6n clu vdo dung dich Ca(OI{)ri

B Cho dung dich HCI d6n dtr vdo dung dich NaCrO2

C Cho dung dich NaOI{ d6n du vAo dung dich C(NOj):.

D Cho clung dich l.ll{3 d6n du vdo dLrng dich F.eCl3

C6u 50: Phdt bi6u ndo sau dAy khdng dring?

.4 D6nr chdy rlagie cti th6 du'o-c dAp tit bing c6t kh6

B Ph6t plro tr6ng c6 cAu trilc mang tinh rht5 phAn tfi'

C Trong phong thi nghi6m, N2 duo-c di6u chd bing c6ch dun n6ng dung clich NFI4NOT b6o lioi.

* CF2CI2 bi c6m sil dung do khi th6i ra khi quy6n tlri ph6 h*y tAr[ ozoi

FhSm {I: T'heo chuong tnixrh n6ng cao (tir cf;u Sl d€n c$u 6S)

Cdu 51: Chi ding i h6a chAt,J6 phAn bi6t c6c chAt sau: long trdng trirng dung dich glucozo dulg dich glixeroi du'e

diclr metanal, etanol H6a ch6t d6 Id:

*" lltan

CAu 52: Kh6ng tii6 dieu che truc ti€p axetarrdehit ti.:

A" Vinyl axetat

C6lI 53: Tr6n 250 ml dung dich HCI 0,08 M vd HzSO+ 0,01M v5'i 250 rnl dung dich Ba(OH): x M Thu nr gam k6t rua .,a

5O0rnl dung dich c6 pl tr : 12 Gi6" tri cfra m vA x lin iuot la:

A" 1 I 659 vir 0,041\'{ E 1 , 1 659 vd 0,04N4 c" 0,5 B25g vd 0,03M s" 0,5 925 rd 0,0dM

Cdu 54: th6 tich dung dich Br2 0,5lzl cdn dilng d6 oxi h6a h6t 200 rnl dung dich CrEr3 1M li:

C6u 56: Cho c6c kim ioai: Na, Ca, Al, Fe, Cu N6u chi dirng H2O c,5 th6 phAn bi€t duo-c bao

'hi6u kim ioai:

Cdu 57: Andehit X c6 ciria 4 nguyen tri C trong phAn tir' Klii cho 0,1 mol X tric dung v6'i dung dich AgNO3AtrH3 du thu duo-c 43.2 garn AgJ Mat klr6c 0,1 5 mol X ldm mAt nidu i.ua dri 200 ml dung dich Br2 1,5M X ld:

CAU 58: C6Hr2 khi tric dung v6i dung dich HBr chi tao ra 1 sd:n phAm inonobrom duy nn5t SO c6ng thri'c cAu tao c,a .CoHrz thoa rndn didu ki6n trdn lA:

LA

Cdu 59: ChosuAt di6n d6ng chuAn ciacirc pin di6n ho5: Mg-Ni Ia2,11V; Ni-Ag la i,06 V eietthe dien cuc chuAn cta cap Ag*/Ag bing 0.8v rn6 aien c,rc chuAn cria c{p wg'-llr! vd c6p Nit*,t+i tin ti,qi la:

A" -231\r vA -0,26V B -1,87V vd +9,26y C -1,46V vd -0,34V D _0,7bV vA _0,26V

Cdu 60: Cho 2'7-,48 gam axit picric vdo^ binh kin dung tich 20 lit r6i nung n6ng,6' nhiet dO cao d6 phan ri'g xdv ra hodn

todn thu du'o-c lr6n hop khf gdm CO2, CO, N2 vd H2 Gifr binh d' 12230C thi ap suAt crla binh iA p atm Gi6 tri cira p Id:

ma ?? thi m6n H6a

c "209

^ ^

B : ,: Z'6g

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/t) A'

44

45 45

41 48

49 50 51 52 53

54

55 55

51 tro

59

60

C4 B4 C4

aA

B4 B4

AA d3

C4 A4 A4 A4 D4 A4 D4 B4 P,4 D4 B4 D4

B4 B4 C4 B4 D4 C4 L4

D/

nl

A4 D4 A4 B4

IL

a4 ql

;;

B4 D4 C4

DC

A4 A4 A4 A4 C4 D4 D4 C4 D4 D4 A4 C4

AA

D4

DI D1

D4 A4 B4 HH72

HHT2

HH1 2.