sO GD&DTPH1J YEN Kl THICHQN HQC SINH GI(:n cAp TINH LOP 12 THPT NAM HQC 2009-2010. THC1JGIAN: 180 PHUT (khong kd thili gian philt (jJ) thi sinh: . BD: . (2,5 di~m) a. Nguyen tu ella nguyen t6 X co di~n h:;ttnhan bfu1g+41,652.10 cJ9 C; nguyen cua n,guyent6 Y co kh6i lUQ'ngb~ng 1,794.1 0-22gam. Xae dinh X, Y va d1,ra.trencAu hinb electron, hay cho bi~t gi:ii thfeh) muc hoa bell11h~t eua X va Y trong hqp ch§t? b. Chq bi~t tf?ng thai va dS hoan thanh sa d6 sau (18) R~~ +CH z __ (2,0 di~m) 14,224gam iot 112gaIll bilfh l(lIldllng tich 1,12lit (}nhi~t dQ400°C. T6c dQban d~u cua phan (rug Ia IIlQt~qi gia11"(athai di~m t) p6ng dQ cua la 0,04moI/Ht va khi phim img H2(k) + h(k) can bang thi nong dQ cua HI bang O,06mollIit. a. Tiuh h~ng s6 t6e dQclm phim ling thu~n va phan U'ngnghieh. b. T6e dQt:;tothanhHI a thai diSm tJabao.nhieu? __C__ a¥~ 4. (2,0di~m) Nhi9t phan 104gam hQ'p X g6m A(N0 3 )2 va B(N03)2 (A la kim lo?i kiem th6, B Ia kim lo?i ehuy~n ti~p) eho t&ikhi die phantmg XaYra gqantpan, thudu'Q'ech~t r~n y chI g6m .nhungoxit, .h6n hqp khf Z g6m N02 va O 2 co tieh31 ,36lft.(do a OOC;latm) v&id z / co , Xae dinh cac kim lo:;tiA, B (bi6t s6 mol CllaB(N0 3 )2 nhieu hO'ns6 mol cua A(N03)2). __Ca__u__5. (3,0 diSm) D6t chay hofm toan 3,24gam mQt clohidrocacbon X (m<;lchcacbon khong phan nbanh) bing lUQ'ilgoxi du va cho t§t ca sim phftm chay (C0 2 , HCl va hO'iH 2 0) vao binh kin chlra 60cm 3 dung dich NaOH 20% (kh6i Iuc;mgrieng d = 1,22gam/cm 3 ). Sau khi eac san ph~m chay duQ'c h~p hoan toan vao dung dich NaOH, t~o thanh dung dich Y va xac dinh duQ'ckh6i luc;mgdung dich tang len 7,73gaI11. Dung dich Y duQ'c pha loang bing nuoe cAtthanh 250em 3 , eli 20em 3 dung dich nay tac dl,mg vlra du veri24,828cl1l 3 dung dich HCIl,O 15M. a. Xac dinh cong thuc phan t11cua X. b. Vi~t t~t ca cong thuc c~u t?O cae ch~t d6ng phan eua X, gQiten theo danh phap thay th~. r.So sanh va giai thich v~n t~t nbi~t dQsoicua:pentan- _C_a_u_2.(2,5 di~m) B6 tuc dic fu1 cMit, vi~t cae (m6i mUiten chi vi6t 01 phUOTIgtrinh (I) (2) (3) C 2 H s OH ~ C4Ho > A B i'i F~ •.• ~. (12)(P) L 11>- M 11>- trang 1/2 __~a __Au__ 6. (2,0 di~rn) 3. Cho biStd<,1ng hl5TIg daY.Giai thich vik tit co sa cho sv IvachQn do. a. Lysin HzN[CH2HCH(NH:~)COOH ~. Axit aspatic HOOC-CHz-CH(NHz)-COOH 1. Arginin HzN-C(=NH)-NH[CI-IzhCl-I(NHz)~COOH O.Tyrozin p-HO-C 6 H 4 -CH z -CH(NHD"'COOH b. Cho bang cac gia tri h&ng s6di~n diSm d~ng,di~n>c1Ja m9t s6 cac amino axit duai day. ChQn de tach cac ch~t tir m9t h6n hQ'Pgbm threonin, axit aspatic va tyrozin bfulg phuong phap di~n Giai thich S1} h,rachQn do? -, ~ - _.~ - Amino3xit pKl pKl pKj pI Threonin, H3C-CH( OH)-CH(NHz)-COOH 2,09 9,10 5,60 - - Axit aspatic, HOOC-CHz-CH(NH2)-COOH 1,99 3,90 10,00 3,90 ,.,,- 2,20 9,11 10,07 10,07 Tyrozin, p-HO-C6H4-CHz-· CH(NHz)-COOH ~- - '- cua hai d<,1ngd6i quang CtlaX. ViStcd chS phan (mg, viSt cong th(rc san phftn1 t1;lO thanh. ~ __ag__~ __ 7. (3,0 diella) H6n hQ'PX gbm mQt 10<,1iRvamu6i cacbonat !uqt tuang lmg,la 2:1). Hoa tan hoan toan ?8,4gam h6n hQ'PX trong dung dich " du, thfiy thoat ra hon hQ'Pkhi Y gorn NO (san ph~m khu duy nhfit) va COz. H6n khi Y lam mfitmau vua du 420ml dung dich KMn04 1,OMtrong l-hS04{du)Iqang; khi con l:,1i(sau khi Yqu~d~ng dichKMn04) cho qua dung dich Ca(OH)z du th~y xu~t hi~n m garn kSt tua, dbng thai kh6i 1ugng dung dich giam 16,8gam. 3. Vi~t cac phuong phan ung xay ra duai d<,1ngionthugQn. b. Xacdinhcong tl1uc mU6i,cacbonat cua va tinhthanh phlin phlin trong h6n hQ'~ X.' __~ __au 8. (3,0 diSm) Hai hQ'Pchfit hUll co da chuc A va B d~u co cong thuc phan tu C S H 6 0 4 va Ia dbng phan l?p thS cua nhau. Ca A, B d~u khong co Hnh quanw 49:,1t, co nhi~LdQ soi th~p hon B. A, B (l~u tac dvng vai NaHC0 3 giaj phong khi COz.f;hLhidro hoa A hay B b&ng Hz vai xuc tac Ni dugc h6n hQ'PX, gbm cac ch~t co cong thuc C S H S 04. Co thb tach X th;1nl1haid~l1g 0;6iquang cuarillau. lu~n xac dinh c~u t<,10,cfiu hinh cua A va B. th(rc Fisher, gQi c~u B lli111ugt tac Fisher, gQi theo kh6i lugng m6i ch~t dU'9'cphep d1.Jng13dl1gtudnhoiinVdina)ltinhcdmtay (theo danh mljC may tinhB(J GD&DT cho phep dljngtrong cacki thi qu6c gia). HQva ten Giam thi 1: ; Chuky: ~ . HQ va ten Giam th1 2: . ; ChftkY:· . . ~ " . " trang 2/2 . sO GD&DTPH1J YEN Kl THICHQN HQC SINH GI(:n cAp TINH LOP 12 THPT NAM HQC 2009-2010. THC1JGIAN: 180 PHUT (khong kd thili gian philt (jJ) thi sinh: . BD: . (2,5 di~m) a. Nguyen tu ella. iot 112gaIll bilfh l(lIldllng tich 1,12lit (}nhi~t dQ400°C. T6c dQban d~u cua phan (rug Ia IIlQt~qi gia11"(athai di~m t) p6ng dQ cua la 0,04moI/Ht va khi phim img H2(k) + h(k) can bang thi. giai thich v~n t~t nbi~t dQsoicua:pentan- _C_a_u_2.(2,5 di~m) B6 tuc dic fu1 cMit, vi~t cae (m6i mUiten chi vi6t 01 phUOTIgtrinh (I) (2) (3) C 2 H s OH ~ C4Ho > A B i'i F~ •.• ~. (12) (P) L