C. C]I].OFI" CHrCI]]CỊI2OI] D C]]I5OI] CIIrC]JOI,I-CIIỊ
HCO O C(CHr):CH:
/-\\'
[g$H: cHz - coocH:
yY
Cf,u 33: H6n hqp A g6m 1 ruqu no, don chric vd I axitrno don chuc co ti lQ s6 mol la 1 :1. Chia A thdnh 2 phAn: khoi luqng p[An t gAp hai lAn phAn 2. PhAn 1: D6t chdy hodn todn thu duoc 4,48 lit COz (dktc). r 16 PhAn 2: Este ho6, hiQu suAt phin ring lir 50%. EOt ch6y hodn toirn este ndy thi iucrng nudc sinh ra ld:
V f Ạ t,8g 8.2,79 c.3,6g D. o,9gCf,u 34: Cho so đ phAn irng: Cf,u 34: Cho so đ phAn irng:
t_
\/
Cin 36: Cha 6,96 gam andeirit X don chirc, m4ch ho phin irng v6i luong du AgNOI trong dung ciich
Irlli,, clun n6ng. L,uqng Ag sinh ra clo phAn ung net vOi axit HNO3 lodng, tho6t ra I,792lit khi NO i:;ậ
phAnr khu duy nhAt, do o dktc). COng thric cAu tao thu gon cfia X ld:
Ạ CIJTCH2CH:O B. HCH:O C. CH2:CH-CH:O D' CH3CH:O
Ciu ,j7: X ld mdt hcr_p chAt hiru co c6 cdng thfc*phAn tu e+HsOz. Cho 5,28 gam X t6c dung vira dir v6i
clurig clich NaOH thi tao thdnh 5,76 gam mudị C6ngqhuc cdu tao cua X ld:
Ạ I-ICOOCHzCHzCHT B.EH:CHzCH2COOH
C. CH:CHzCOOCH: D. CHTCOOCH2CH3
Ciu - 38: Didu ndo sau dAy khOng ditng?
ạ an6;nit tac dpng vOi CulOU;2 ttng mOi trucrng kiAm khi dun n6ng thu duoc k6t tua do g4ch' , / ts. Phenol t6c dung v6i dung dich NaHCO3 giAi ph6ng CO2'
v C. Glixerol t6c dung v6i Cu(OH)z cr nhiQt dQ thuong tao dung dich xanh lam. 1D. Axit axetic hoa tan cu(oH)z o nhiQt dQ thuong tao dung dich miruxanh.
CAu 39: Cho c6c chAt sau : CHgCObCHT ; CH3-C6h4-OH ; CHr-Chr-NHrCl; CH:-CHOH-CHzOH;
{CHlCurolfr cur-O-CH,
"a Cri:iOoH. Hay ctro Uict trong sO circ chht trOn, c6 bao nhi0u ch6t t6c dpng
v6i NaOII 0 nhiet d6 thuirng?
.1\
(X./\ B. 6 c.4 D. s
cY+0, cho so d0 phnn irng: cH3cHo ;* (X) * CH:COOH ---, (y) * CH:COONa ,Bi6t ring X' y
ci, cirng s6 nguyOn tir cacbon. X vd Y co th6 ld :
Ạ CFhCHzOH vir CH:COOCH: B. CH:CHzOH vd CH3COOCH:CHz
C.'CH3CHzOH vir CHTCOONHa D' CH3COOK vi CH:CHzOH I,HAN RftNC: (Thf sinh chi ctuoc ldm I trong 2 phdn: phfrn I hogc phiin II)
phAn Ị Theo chucrng trinh chuin (10 cdu, til cdu 41 itdn cfiu 50)
Cflu 41: Cho c6c ch6t : CHTNHz (1); CoHsNHz Q); (CH)zNH (3); (C6H5)2NH (a); NH3 (5). Trat tir tang dAn tinh bazs giac6c chAt ld:
r. Ạ (r) <(5)<(2)<(3)<(4)
I rc"
(4)<(2)<(s)<(t)<(3)
Ciu 42: Oxi hod hoirn todin 15,1 g h6n hqp cdc kim loai Cu, Zn, Al.bing oxi thu duoc22,3gh5n hqp c6c
. ,oxit. Cho lugng oxit ndy tan trong luqng uiu du dung dich HCl. Kh6i luqng mrr6i th.t duoc lh:
V Ạ 47 ,05g B. 63,99 c. 34,5 gam D. 31,0759
CAu 43: PhAn img ndo sau dAy co phucrng trinh ion thu ggn ld: 2ifl* + q2- -+ HzS
Ạ NazS + 2HCl -+ 2NaCl + HzS.
V C. CuS + 2IlCl -+ CuClz + HzS
Ạ Czl-loOz vd C+HroOz. C. CtHaOz vd CrHsOz. B. (1)<(5)<(3)<(2)<(4) D. (2)<(1)<(3)<(5)<(4) B. 2CH3COOH + K2S -+ 2CH3COOK + H2S' D. FeS + 2HCt -+ FeClz + HzS. B. CzHoO vd CaHroỌ D. CH+O vd CgHsỌ
Ciu 44: fhOi luqng glucozo cin d0 diOu chO 0,2Iitruou etylic (kh6i luqng ri6ng cira rucr,u etylic nguy6n
. /, chat ia 0,8g/ml), hi6u su6t 80% id:
\/ ' Ạ 185,6eam B. 196,5 gam C.212 gam D' 391,3 gam
u
CAu 45: Cho 3,6 gam axit cacboxylic no, dcrn chric X t6c dgng hoirn_todn vdi 500 ml dung dich g6m
nOH O,f Zfr,f vd NaOH 0,IZM. CO can dung dich thu dugc.8,28 gam h6n hqp chAt rin khan. COng thrlc - I nhdn tu cua X ldr