Cdu 53: Trong phAn tri aminoaxit X c6 m$t nh6m amino vi mQt nh6m cacboxyl. Cho 15,0 gam X trlc dgng vira dri
v6i dung dich NiOg, cd c4n dung dich sau phin ring thu dugc 19,4 gam mu6i khan. Cdng thric crla X lA
Ạ H:NC:FL+COOH. B. HzNCIHgCOOH. C. H2NC3FI6COOH. D. H2NCH2COOH.
Ciu 54: Nung n6ng hoAn toin 27,3 gzm h5n hqrp NaNOr, Cu(NOr)2. H6n hqrp khf tho6t ra dugc dln vAo nudc du thi thdy c6 l,12 lft kh( (dktc) khdng bi hdp ths (luqng 02 hoi tan kh6ng drlng kd). Xfr6i luqng Cu(NOr)z trong h6n hqp
ban diu li 3 b
Ạ 18,8 gam. 8.28,2 gam. C. 8,6 gam. D.4,4 gam.
Ciu 55: Dun n6ng ancol no, dcrn chfc, m4ch hd X vdi h6n hqp KBr vd HzSOr d{c thu ,Jur.rc ch6t hfru co Y (chta C, H, Br), trong d6 Br chi6m 73,4oA vA ttr5i tugng. Cdng thric phin tt cria X ld
Ạ CrHzOH. B. C2H5OH. C. CqHgOH. D. CH;(-rtị
Ạ CuO B. Dung dich AgNO3NH3
CAu 56: Hoi tan hodn toan 104,25 gam h6n hqrp X g6m NaCl vi Nal vdo nudc du,gc dung dich Ỵ Spc kh! Clz du vAo dung dich Ỵ K6t th0c thi nghiQm, c6 cgn dung dlch thu duqc 58,5 gam mu6i khan. tchSi luqng NaCl c6 tong h6n hqrp X lA
Ạ 17,55 gam. B. 58,50 gam. C.29,25 gam. D.23,40 gam.
Ciu 57: Chi dirng hod chAt nio dudi day dA phdn biQt hai d6ng phdn khdc chftc c6 cing c6ng thfc phAn tri CrHaO ?
C. Cu(OH)z D. Al
Ciu 58: Ngim m6t dinh sit sqch trong 200m1 dụng dlch CuSỢ Sal khi phnn ung k6t thric, ldy dinh sit ra khdi dung dich rria s4ch nhg bing nu6c cdt va sdy kh6 r6i dem cdn thdy kh6i luqng dinh sit ting 0,8 gam so vtii ban diụ N6ng dQ mol cria dung dich CuSOr đ dirng li
Ạ0,0625M. 8.0,05M. c.0,625M. D.0,5M.
CAu 59: C6 5 g6i bQt miu tuong tg nhau lA cii cic ch6t CuỌ FeO, 1'4nO2, Ag2O, (Fe + FeO), C6 thii dilng dung dich ndo trong cric dung dich dudi day dii phdn biQt cfc chdt tr6n ?
Ạ BăOH)2 B. AgNOr C. HCI D. HNOr
Ciu 60: Polime X c6 c6ng thric {NH -[CHr], -CO]^ . Phdt bi6u nAo sau đy kh6ng dfng? Ạ X chi duọ c tao ra tir phrln ung trung n$mg. B. X c6 thrl kdo sgị
D. % kh6i luqng C trong X kh6ng thay d6i v6i moi gi6 tri cria n.
HET --- C. X thuQc loaipoliamit.
THr THODAI Hec LAx rHuxuAr
t
nAp Ax tvtOx HoA
Nsdy thi 17-01-2010CAU 132 109 157 {85 Ciu 132 109 1s7 {85 CAU 132 109 157 {85 Ciu 132 109 1s7 {85 I A D c c 31 A B c c 2 D A D A 32 c c c D 3 D B A c 33 c D A c 4 B A B B 34 D B D B 5 A A D A 35 A A B D 6 A D A A 36 B D B D 7 B A B D 37 B c A D I c A A c 38 B A D A 9 c B c c 39 B c D D 10 c B B A 4A A G B A 11 A D c.._ c 41 A A B D 12 c D A B 42 D A B D 13 c A D A 43 c D A A 14 c c A D 44 B D D B 15 D B A B 45 D A A A 16 A D A A 4G A c B A 17 B B A B 47 D c B A 18 B D G B 48 B B B B 19 D c A B 49 B D B A 20 B B D D 50 A c c A 21 c c c A 51 c A B D 22 D D c D 52 A D D B 23 c c c D 53 D D D c 24 B D A B 54 B A c D 25 D A D A 55 D B c A 26 D c A B 36 D c D c 27 D B D D 57 B A B G 28 c D A B 58 D D c A 29 D B D c 59 A c c c 30 c D D D 60 c A c D
Cdu 7: Trong so d6: CH=C-CH3
A: CHyCH2(Ol-l)-CH20H
c. cH3-co-cH3
nhi6u dieste ? Ạ 8.
Tltíi gian: 90 Phtit
c.12Me tlii: 208 Me tlii: 208
Ị PHAN CHUNG CHO TAT CA THi SINH (adsbygoogle = window.adsbygoogle || []).push({});
cdu 1: co 4 dung dich, m6i dung dich chua 1 trong 4 cnSt: cHoo, cHsN, cH2o cH2o2. Dung ch6t ndo d6 nh6n bi6t ch0ng ?
alCijy qu! vii dung dlch AgNOýNHs 9. 9l?V quy, dung dich AgNOg/NHs va Na
C. ciai, duy va ound oicn rJCt. D. GiSy quy, dung dich AgNOg/NH3 vd dung dich FeCl3
C6u 2: Trgn 100 mt đ X chua KCt 1 M vd NaCl 1,5M voi 200 mlđ Y chua AgNo3 a M vd Pb(No3)z 0,5M thiy phin
ung xdy ra vua di vd thu dugc b gam k6tt0a Tim a, b' -Ạ
a= 0,15M, b = 35,375 gam B. a = 0,25M, b =.44,975 gam
C.a=0,5M, b= 34,375girn D'a=0,25M, b='34,975gam
C6u 3: Chi dung hod chAt ndo duor day d6 ph6n bi6t hai d6ng phin khdc chuc co cung c6ng thuc phSn t& CaHEO
Ạ Al B' Cu(OH)z
C. Dung dich AgNOa/NHg D' CuO, to
Cdu 4: Tdch ri6ng Ag ra khoi h6n hop Ag, Cu, Ni, Fe & dqng bot (chi dung mot dung dich ch0'a mOt hoáchdt vd kim toaican tach giO igu-yen kh6i luqng ban dAu;. Dung dich cdn dun^g lA
Ạ đ HCI ' . . B. đ HNO3 d{c, ngu6i
C. đ FeCl3 D. đ HzSOa lodng
C6u 5: Cho 13,68 gam ruqu X tdc dqng vua d0 vo,i 8,28 gam Nạ Oxi hoa X thu dug'c andeh.it Y(ch.ich0a mOt loai nhom chuc). cho 0,05 mot y tirc oung vbi Ag2o du trong NH3 thu ducvc 21,6 gam Ag cong thoc cAu tao thu gon cria Y la:
Ạ HCH=O B. cHg-cHz-cH=o G. o=cH-cH2-cH=o D. o=cH-cH=o
C6u 5: Nguyen tu nguy€n t6 X tao ion X-. T6ng s6 hqt proton, notron, electron trong ion X' bing 1 16. 56 thu tu cr]a nguy6n t6 X trong bdng tuAn hoAn ld?
Ạ 33 B. 1J*-- " c. 80 D' 35+tt('t +tt('t
> X, 4X, ---:Y:Y--+ Xg thi Xs ld:
B. CH3-CH2-CHOD. CH3-CH(OH)-CH2-OH D. CH3-CH(OH)-CH2-OH
c6u B: H5p thu vtit co2 (dktc) vdo 1 tit dung dich NaoH ofy 1nu dugc dung dich X. cho dung dich BaClz du vao dung dich X thu duqc l]rlur ret tiạ Bi6t 0,448 lit < v < 3,136 llt. Hdi m co gi6 tri trong khodng naỏ
Ạs,g+gam < m s 6gam B'3'94gam < m < 19'7gam
C.3,94gam.m.1t,82gamD'3,949am<ms11,82gam
ciu 9: NunE nong 82,75 gam pb(No3)2 thu iluEc 7'1,95 gam chSt rin. HiQu su5t phdn ung phdn hu! lzt'
Ạ4A% - 8.25% c.27,5% D' 45%
Ciu 10: Dun h6n nqp A va B Cl6u co c6ng thuc-ph5n tir CsHeO-z vdi dung dich NaOH thu duqc h6n hqp 2 mu6i natri cua 2 axtl'. CeHoOz (A1), CaH4Oz (81) va 2 sin phjm khdc' T-6n cia A vA B ld:
Ạ Vinyl propionat vd etyl acrylat B. Etyl axetat va vinyl axetat C. Axii piopionic va axif acrylic D. Vinyl acrylat vA rtyl propionat
Ciu 11: Etilengticot tdc d'ng vdi h6n hgp 4 axit CH3COOH, HCOOH, C2H'COOH, C'H3COOH thi s€ thu duoc bao D.6.
Y ld nguy€n t6 hoáhqc nAo trong s6'eec nguy6n t6
8.10
Cdút2: MQt nguy6n tt} Y co t6ng s6 electron d phdn ldp p la 11 saủ (adsbygoogle = window.adsbygoogle || []).push({});
Ạ Luu hu!'nh (Z = 16) B' Flo (Z = 9)
C. Clo (Z'= 17) D' Kali (Z= 19)
Ciu i3: Cho X tA mQt dipeptit tao ra tr.r,aminoaxit thi6n nhien (chua mot chOc amin vd mot chuc.axit)-.?i qqy p!an
hoan todn 9,4 gam x .AriJ[ng 6B g"r nudc. X6c dinh cong tnoc cAu tao cOa aminoaxit tgo ra dipeptit tr€n bi€t ring
khi thtiy phAn chi tao ra mOt aminoaxit
Ạ CHg-CHz-CH(NHz)-COOH B' CH2(NH2)-COOH
C. CH.-CS|NH.j-COOH D. CH,-CHz-CH2-CH(NH2)-COOH
ciu 14: cho 7,45 gam KCI vd 28,2 gam Cu(NO3)2 vio nudc thu dugc dung dich X sau mOt thoi gian di0n phin' khi
tná f,nOt f tl,qng au;g dich gidm t O,Z6 gam tnl Xn6i luqng cria catot tdng l€n bao nhierr gam? Ạ2,5 ganr
cdu 15: Tron 0,1 llt dung dich X chua NazCO3 0,2M vA KzCOs 0,3Mvdi 0,4 lit dung dich Y chua HCI 0,175 M vit HaSO4 0,1M sau fni pndn"ung hoAn toin thu duqc dung-dich Z c6 pH bdng bao nhi$ủ
Ạ 1 -ẹ o,s c.3 0'2
ciu 16: cho m gam Fe vdo 0,2 lit dung dich X chua HNO3 0,2M vir H2SO4 0,1M sau phdn ung con 0,4 m gam kim
;;i;;"1;; naf oung dịh1
"a r,ni r.trp,. co cqn dung dich
Y thu duqc a gam cnAt rin' Tim m vi ảẠ 5,6 gam vd 6,08 gam . B' 2,8 gam vd 6,78 gam Ạ 5,6 gam vd 6,08 gam . B' 2,8 gam vd 6,78 gam
C. t,tf gam vd 6,78 gam D' 2,8 gam vd 6'08 gam
Ciu 17: X6t cdn
(1) H2io) * lz{n, = 2Hl1x;
(3) Nzr^r * Or rxr -. 2NOrxr
(5) FezOi i,r + 3CO 1x1 = 2Fe 1a + 3CO2 161
Khr tang 6p suat c5c phdn ung co c6n bing ho6 hoc khong bi dich chuy6n la l
Ạ (1), (2), (3) B. (1), (3), (5) c. (2), (5) D.(1), (2), (3), (5) |
Cdu 18: Cho phdn ung: KBr + K2Cr2O7+ HzSOq * Brz+ Cr2(SO4)3 + KzSOa + HzO T6ng cdc h6 s6 cria cAc chSt phdn ung (& dqng nguyen, t6i gian nhit; ta:
Ạ 15 8.14 c. 13 D. 16
Ciu 19: Cho cdc phuong trinh phdn ung sau:
' HzS + Xliniy ) Y(,en) + Z(rong) ; Y + X -+ T(r,ni)
Z + T + G1rn,; -+E1ron91 + F(rans); Cu + E -+ H + T + ZX, Y , Z, T, G, E, F H l6n lucrt ld cdc chAt saụ X, Y , Z, T, G, E, F H l6n lucrt ld cdc chAt saụ
Ạ 02 S, H2O, SOz, Clz, H2SO4, HCl, CuSOr B. Cl2, S, HCl, SO2, Clz. H2SO4, HzO, CuSOr C. 02 S, H2O, SO2, Cla HCl, H2SO4, CUSOq D. SO2, S, HaO, SO3, Clz, H2SO4, HCl, CuSOr
Cdu 20: Cho 3C gam h6n hop gom KHCO3 vd CaCO3 vio dung dich HCI du, thu l5y todn b9 khi sinh ra cho vdo 0,2 lit dung dich BăOH)2 1,2 M thu duoc a gam ket trlạ Tim ả
Ạ 35 46 gam B.45,26 gam C. 12,35 gam D.24,56 gam (adsbygoogle = window.adsbygoogle || []).push({});
Cdu 21: Caosu Buna-N duoc tao rs do phen ung d6ng trung hop girl'a buta-'|,3-dien vd acrilonitrin (CH,=Q11-CNJ. O6t ch6y hoan todn caosu Buna-N v0i kh6ng khi vua d0, sau d6 dua h6n hop sau phan ung vd 136,5 oC thu duoc h6n
hcrp khi Y co chua 14,41o/o C02 vd th6 tich. Tim ti 14 s6 mit xich gioa buta-1,3-dien vd acrilonitrin trong polime X tren?
Ạ3'.2 8.2'. 1 C.2'3 - f
D.1:2
Ciu 22: O6t cnay hodn todn 0,025-€otb6l hcrp axit acrylic vd axit propionic, h5p thU sdn phAm vAo 2,8 lit dung dich CăOH)2 0 02M thu duoc bao nhi6u gam k6t tda ?
Ạ 5,69 B. 3,79 C.7,5 D.3,59
Ciu 23: Phdn ung ducrc dung 06 dieu ch6 SOr trong cdng nghiQp lir:
ẠCu + 2H2SOod/n -) SO2 + CuSOr+2HzO B.4FeS2 + 11Oz -+ 8SO2 + ZFezOt
C.3S+ 2KClO3d -r 3SỎ + 2KCl. D.C+2H2SO4d -r2SO2+COz+2HzOCiu 24: Cho so do sau biet A la andehit acrylic: Ciu 24: Cho so do sau biet A la andehit acrylic:
Ạ*Al +X (ruou da choc) > A2 (c6Hroo4)
\ - +Y (axit da chr?c)
\---* At (rugu) 44 (C6H10O4)
Cic chAt Ar, A3, X, Y l6n lucrt ld:
Ạ CHr=611-COOH, CH3-CH2-CH2-OH, CaH6(OH)2, CH2(COOH); B. C H3-C Hz-COOH, C F,lr= g 11-" tz-OH, CsHs(OH)3, CHăCOOH)2
c. cH3-cooH, cH3-cH2-oH, c2H1(oH)2, Hooc-cooH
D. CHr=61'1-COOH, CH3-CH2-CH2-OH, CaHs(OH)3, CHz(COOH)2
Ciu 25: Hod tan hoin todn 149 h6n hqp X (CaO + Fe ) bdng dung dich HBr dụ Tfnh kh6i lusng HBr tham gia phdn
ung r
Ạ 24 39 8.40,59 C. 35,6 g D. Kh6ng xdc dinh tlugc
Ciu 26: Hidrocacbon X o di6u kign tidu chuAn cd kh6i luqng ri€ng ld 2,321. L5y 7,8g X cho vio dung Cich Br2 du thiy cO 72 g Br2 tham gia phdn ung. T€n ggi c0a A lA:
Ạ Buta-1,3-dien B. Xiclo buta-1,3-dien C. but-1-in D. Vinyl axetilen
Clu 27: Cho V lit dung dich HCI 0,02 M vio 0,1 lit dung dich NalAl(OH)lI 0,2M sau phen ung lgc 6y k6t t0a d'em
nung ct6n kh6i tuqng khOng tt6i thu dugc m gam ch6t r5n. Bi6t 0,9 llt < V s 3,25 llt, h6i m c6 gid tri hong khodng ndỏ
Ạ2,34gamsms7,8gam B. 0,255 gam s m s 0,918 gamC. 0,255 gam s m s 1,24 gam D. 0,255 gam < m s 1,02 gam C. 0,255 gam s m s 1,24 gam D. 0,255 gam < m s 1,02 gam
Ciu 28: Hiy chi 16 ch6t nio ld amin
(1) CH3-NH2 (2)CH3-NH-CH2:CH3 (3)CH3-NH-CO-CH3 (4) NH2-(CHz)z-NHz
(5) (CH3)2NC6H5 (6)NH2-CO-NH2 (7)CH3-CO-NH| '(8) CH3-C6H4-NH2Ạ(1), (2), (5) B. (1), (5), (8) c.(1), (2),(4), {5), (8) p.(3), (6), (7) Ạ(1), (2), (5) B. (1), (5), (8) c.(1), (2),(4), {5), (8) p.(3), (6), (7)
Ciu 29: C6ng thuc t6ng qudt c0a mQt aminoaxit no lA:
Ạ CnHzn'sOrNz B. CnHz^*rOrNz C. Cn*1H2n'1OaN2 D. CnH2nO4Nz
ciu 30: cho c6c chat: cH3cHzcHzcHClz (1), (cH3)3c-oH (2), cHr=91611rr-cH2cH3 (3), xiclopentan (4), cH3cH(OH)- CH2CH2CH3 (5), (CH3)2C(C|)-CH2C| (6), CH3CH(CI)-CH2CH3 (7), (CH3)2CH-CH2OH (8) Nh0ng ch6t la d6ng phAn cOa (adsbygoogle = window.adsbygoogle || []).push({});
nht, ?1
ue 6; 2 vir 8; 3 vi 7 B. 1 vir 6; 2 vạ8; 3 vi 4
C. 1vd3; 2vA8, 3vd4 D. 1,6vi7; 2vir8; 3,4vit8
(2) CaCO3 (r) = CaO (r) + COzrxr
C. Glucozo, ho tinh bot, andehit fomic, mantozo D. Axit fomic ho tinh b6t, glucozcr, saccarozoj Cdu 32: A co cong th0'c phan t[r,CsH1lCl Ten cda A phu hóp vóisódo
A---+ B (rucru bic 1)-+ C-_+ D (rụou b?c 2)---) E-+ F (ruou bAc 3) ,i
Ciu 33: D6tchey O,672lit (odktc) h6n ho,p hoicrla ba ruqu no, don chuc, ke ti6p nhau trong d5y dong cldng thi thu
duoc 1,12 lit khi CO, (dktc). H6n hqp ba rugu do lir Ạ propanol, butanol, pentanol
C. etanol, propanol, butanol
Ạ 1-Clo-3-metylbutan C. 1-Clopentan
Ạ kim lỏi vd khi hi6m C. phi kim vd kim loai
Vay X, Y , Z, T l5n lust ld: Ạ Nal, KzCOa, HCl, A9NO3