Cu 1:un nng 3,57 gam hn hp X gm propyl clorua v phenyl clorua vi dung dch NaOH long, va thu c dung dch X. Thm tip dung dch AgNO3n d vo dung dch Y thu c 2,87 gam kt ta. Khi lng phenyl clorua trong hn hp X l: A. 1,0gam B. 1,57gam C. 2,0gam D. 2,57gamCu 2:Cho 15,6 gam hn hp hai ancol n chc, k tp nhau trong dy ng ng tc dng ht vi 9,2 gam kim loi Na, thu c 24,5 gam cht rn. Hai ancol l: A. CH3OH v C2H5OH B. C3H5OH v C4H7OH C. C2H5OH v C3H7OH D. C3H7OH v C4H9OHCu 3:Cho hn hp hp gm 0,2 mol ancol E v 0,2 mol ancol F tc dng Na d sinh ra 0,5 mol H2. Mt hn hp khc gm 0,3 mol E v 0,1 mol F cng cho tc dng vi Na d th sinh ra 0,45 mol H2. S nhm chc ancol ca E v F ln lt l: A. 3 v 2 B. 2 v 3 C. 1 v 3 D. 2 v 2Cu 4:Ancol X mch h c s nguyn t cacbon bng s nhm chc. Cho 9,2 gam ancol X tc dng vi Na d, thu c 3,36 lt kh (ktc). Cng thc cu to ca X l: A. CH3OH B. CH3CH2OH C. HOCH2CH2OH D. HOCH2CH(OH)CH2OHCu 5:Cho 45 ml dung dch ancol etylic 920phn ng ht vi kim loi Na d, thu c V lt kh H2(ktc). Bit khi lng ring ca ancol etylic nguyn cht bng 0,8 gam/ml. Gi tr ca V l: A. 10,304 B. 8,064 C. 2,24 D. 20,608Cu 6:Cho 10,15 gam hn hp X gm CH2=CHCH2Cl, C6H5CH2Cl tc dng hon ton vi dung dch NaOH d, un nng. Kt thc th nghim thu c 5,85 gam mui. Tng khi lng cc ancol thu c l: A. 8,3gam B. 14,15gam C. 20,00gam D. 5,40gamCu 7:un nng ancol no n chc X vi hn hp KBr v H2SO4c thu c cht hu c Y ( cha C, H, Br), trong Br chim 73,39% v khi lng. Cng thc phn t ca X l: A. CH3OH B. C2H5OH C. C3H7OH D. C4H9OHCu 8:un nng ancol no n chc X vi hn hp KBr v H2SO4c thu c cht hu c Y ( cha C, H, Br), bit 12,3 gam Y c th tch bng th tch ca 2,8 gam N2 cng iu kin nhit p sut. X c cng thc cu to l: A. CH3OH B. C2H5OH C. CH3CH(OH)CH3 D. CH2=CHCH2OHCu 9:Ru no X c phn t khi 62 vC. Khi cho 15,5 gam X tc dng vi lng Na d thu c 5,6 lt H2(ktc). S nhm OH trong phn t X l: A. 1 B. 3 C. 2 D. 4Cu 10:Ankanol X c 60% cacbon theo khi lng nguyn t. Nu cho 13,8 gam X tc dng Vi Na d thu c V lt kh H2(ktc). Gi tr ca V l: A. 3,36 B. 5,152 C. 4,76 D. 2,576Cu 11:Cho 15,2 gam hn hp hai ancol n chc tc dng ht vi Na va , sau phn ng thu c 21,8 gam cht rn v V lt kh H2(ktc). Gi tr ca V l: A. 1,12 B. 2,24 C. 3,36 D. 4,48Cu 12 :Ancol X mch h c s nguyn t cacbon bng s nhm chc. Cho 18,6 gam ancol X tc dng vi Na d, thu c 6,72 lt kh (ktc). Tn gi ca X l: A. Propan-1,3-iol B. etanol C. etan-1,2-iol D. propan-1,2,3-triolCu 13:X l mt ancol c 42,11% oxi v khi lng. Khi cho 0,1 mol X tc dng vi Na th thu c 2,24 lt kh H2(ktc). S ng phn cu to bn c th c ca X l: A. 3 B. 4 C. 5 D. 2Cu 14:Cho 9,2 gam hn hp ancol propylic v ancol n chc X tc dng vi Na d, sau phn ng thu c 2,24 lt kh H2(ktc). X l ancol no sau y? A. CH3OH B. C2H5OH C. CH3CH(OH)CH3 D. CH2=CHCH2OHCu 15:Cho 2,02 gam hn hp hai ancol n chc ng ng k tip tc dng va vi Na thu c 3,12 gam mui khan. Cng thc phn t ca hai ancol l: A. CH3OH v C2H5OH B. C2H5OH v C3H7OH C. C3H7OH v C4H9OH D. C4H9OH v C5H11OHCu 16:Hp cht hu c X ch cha cc nguyn t C, H, O. Khi ha hi hon ton 0,38 gam X thu c th tch ng bng th tch ca 0,16 gam oxi trong cng iu kin. Mt khc cho 0,57 gam X tc dng ht vi Na thy thot ra 168ml kh H2(ktc). Cng thc cu to ca X l: A. C3H5(OH)3B. C3H6(OH)2C. C4H8(OH)2D. C2H4(OH)2Cu 17:t chy hon ton m gam mt ancol X thu c CO2v H2O c t l s mol tng ng l 3:4 th tch kh O2cn dung t chy X bng 1,5 ln th tch kh CO2thu c cng iu kin. Mt khc cho 27,6 gam X tc dng ht vi Na d th thu c V lt kh H2(ktc). Gi tr ca V l: A. 10,08 B. 5,152 C. 6,72 D. 10,304Cu 18:Cho 1,52 gam hn hp hai ancol n chc l ng ng k tip nhau tc dng vi Na va , sau phn ng thu c 2,18 gam cht rn v V lt kh H2(ktc). Ancol c phn t khi ln hn v gi tr ca V l: A. C2H5OH v 0,336 B. C3H7OH v 0,336 C. C4H7OH v 0,672 D. C3H7OH v 3,36Cu 19:Ancol X c t khi hi so vi H2bng 38. Cho 0,1 mol X tc dng ht vi Na thu c 2,24 lt kh H2(ktc). S ng phn cu to bn ca X l: A. 3 B. 4 C. 5 D. 2Cu 20:Chia hn hp X gm hai ancol ng ng k tip thnh hai phn bng nhau:t chy hon ton phn 1 thu c 6,3 gam H2O v 5,6 lt CO2(ktc)Phn 2 cho tc dng hon ton vi Na d thu c 2,24 lt kh H2(ktc).Cng thc ca hai ancol ln lt l: A. C2H5OH v C3H7OH B. C2H4(OH)2v C3H6(OH)2 B. C3H6(OH)2v C4H8(OH)2 D. CH3OH v C2H5OHCu 21:Cho hn hp X gm hai ancol no, n chc c t l s mol tng ng l 1:4. Thm 9,4 gam hn hp X vo bnh ng Na d, sau phn ng thy khi lng bnh tng thm 9,15 gam. Cng thc ca hai ancol c trong X l: A. C2H5OH v C3H7OH B. CH3OH v C3H7OH C. C3H7OH v C4H9OH D. CH3OH v C2H5OHCu 22:Cho V ml dung dch ancol etylic 460phn ng ht vi kim loi Na d, sau phn ng thu c 4,256 lt kh H2(ktc). Bit khi lng ring ca ancol etylic nguyn cht bng 0,8 gam/ml. Gi tr ca V l: A. 10 B. 20 C. 7,9 D. 15Bi 23:Hn hp X gm glixerol v mt ancol no n chc mch h Y. Cho 20,3 gam hn hp X tc dng vi Na d, thu c 5,04 lt H2(ktc). Mt khc cho 8,12 gam X ha tan ht 1,96 gam Cu(OH)2. Cng thc phn t ca Y v phn trm khi lng ca Y trong X l: A. C4H10O v 45,32% B. C3H8O v 54,68% C. C4H10O v 54,68% D. C2H6O v 81,87%Cu 24:un 132,8 gam hn hp 3 ancol no, n chc vi H2SO4c 140oC thu c hn hp cc ete c s mol bng nhau v c khi lng 111,2 gam. S mol mi ete thu c l: A. 0,2 B. 0,3 C. 0,1 D. 0,4Cu 25:un nng hn hp gm hai ancol n chc, mch h , k tip nhau trong dy ng ng vi H2SO4c 140oC. Sau khi cc phn ng kt thc, thu c 6 gam hn hp gm 3 ete v 1,8 gam H2O. Cng thc phn t ca hai ancol ln lt l: A. CH3OH v C2H5OH B. C2H5OH v C3H7OH C. C3H5OH v C4H7OH D. C3H7OH v C4H9OHCu 26:un nng m1gam ancol no n chc mch h X vi H2SO4c nhit thch hp thu c m2gam hp cht hu c Y. T khi ca Y so vi X bng 1,4375. Hiu sut ca phn ng t 100%. Cng thc phn t ca X l: A. CH3OH B. C2H5OH C. C3H7OH D. C4H9OHCu 27:Khi thc hin phn ng tch nc i vi ancol X, ch thu c mt anken duy nht. Oxi ha hon ton mt lng cht X thu c 5,6 lt CO2(ktc) v 5,4 gam H2O. C bao nhiu cng thc cu to ph hp vi X? A. 2 B. 3 C. 4 D.5Cu 28:un nng ru n chc X vi H2SO4c trong iu kin nhit thch hp sinh ra cht hu c Y, t khi ca X so vi Y l 1,6428. Cng thc phn t ca X l: A. C3H8O B. C2H6O C. CH4O D. C4H8OCu 29:un nng 27,4 gam CH3CH2BrCH2CH3 vi KOH d trong C2H5OH, sau khi cc phn ng xy ra hon ton thu c hn hp kh X gm hai olefin trong sn phm chnh chim 85%. t chy hon ton X thu c bao nhiu lt CO2 ktc? A. 4,48 B. 8,96 C. 11,2 D. 17,92Cu 30:un si hn hp gm C2H5Br v KOH d trong C2H5OH, sau khi cc phn ng xy ra hon ton, dn kh sinh ra qua dung dch Br2d, thy khi lng Br2tham gia phn ng l 8,0 gam. Khi lng C2H5Br em phn ng l: A. 9,45gam B. 2,725 gam C. 5,45 gam D. 10,90 gamCu 31:un m1gam ancol no n chc X vi H2SO4c nhit thch hp thu c m2gam hp cht hu c Y. T khi ca Y so vi X bng 0,7. Hiu sut ca phn ng t 100%. X c cng thc phn t l: A. C2H5OH B. C3H7OH C. C4H9OH D. C5H11OHCu 32:un m1gam ancol no n chc X vi H2SO4c nhit thch hp thu c m2gam hp cht hu c Y. T khi ca Y so vi X bng 28/37. Hiu sut ca phn ng t 100%. S ng phn cu to ca X l: A. 6 B. 5 C. 4 D. 3Cu 33:un hn hp X gm hai ancol n chc, l ng ng k tip nhau vi H2SO4c nhit 170oC thu c hn hp hai olefin c t khi so vi X bng 0,66. Cng thc phn t ca hai ancol l: A. C3H5OH v C4H7OH B. C2H5OH v C3H7OH C. C3H7OH v C4H9OH D. C4H9OH v C5H11OHCu 34:un nng mt ancol no, n chc mch h X vi H2SO4c 140OC thu c ete Y c t khi so vi X bng 1,7. X tc dng vi CuO to ta sn phm c phn ng trng bc. Tn gi ca X l: A. metanol B. etanol C. propan1ol D. propan-2-olCu 35:un nng mt ancol no, n chc mch h X vi H2SO4c 140OC thu c ete Y c t khi so vi X bng 1,7. S ng phn cu to ca X l: A. 1 B. 3 C. 2 D. 4Cu 36:un 27,6 gam hn hp 3 ancol n chc vi H2SO4 140OC c 22,2 gam hn hp cc ete c s mol bng nhau. S mol mi ete trong hn hp l: A. 0,3 B. 0,2 C. 0,1 D. 0,05Cu 37:Thc hin phn ng ete ha hon ton 10,32 gam hn hp gm hai ancol no n chc, mch h l ng ng lin tip thu c 8,52 gam hn hp ba ete. Cng thc hai ancol ln lt l: A. CH3OH v C2H5OH B. C2H5OH v C3H7OH C. C4H9OH v C5H11OH D. C3H7OH v C4H9OHCu 38:un nng mt hn hp gm hai ancol no, n chc, mch h vi H2SO4c 140OC thu c 21,6 gam H2O v 72 gam hn hp 3 ete. Bit 3 ete thu c c s mol bng nhau v phn ng xy ra hon ton. Cng thc phn t ca hai ancol l: A. CH3OH v C2H5OH B. CH3OH v C4H9OH C. CH3OH v C3H7OH D. C2H5OH v C3H7OHCu 39:un nng m1gam ancol n chc X vi H2SO4c nhit thch hp thu c m2gam hp cht hu c Y. T khi ca Y so vi X bng 1,69. Hiu sut ca phn ng t 100%. Cng thc phn t ca X l: A. CH3OH B. C2H5OH C. C3H5OH D. C3H7OHp n1C-2C-3B-4D-5A-6A-7B-8C-9C-10D-11C-12C-13D-14A-15A-16B-17B-18B-19D-20B-21B-22A-23C-24A-25A-26A-27C-28B-29D-30C-31B-32C-33B-34C-35C-36D-37B-38A-39C

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