13.2. Cho 50 ml dung djch glucozo chua ro n6ng d6 tac dung vdi mot luong dU
AgNO, (hoac A g P ) trong dung djch N H , thu dugc 2,16 gam bac ket tuạ N6ng d6 mol cOa dung djch glucozo da dung la
Ạ0,20M. B.0,10M. C.0,01M. D.0,02M.
13.3. Phat bieu khong dung la:
Ạ Dung dich fructozo hoa tan dugc Cu(OH)2 .
B. Dung dich mantozo tac dung vdi Cu(OH)2 khi dun nong cho két tiia Cu,0.
C. Thiiy phan (xiic tac H"^ ,t") saccarozo cung nhu mantozo d^u cho cung m6t monosaccarit.
D. San pham thuy phan xenlulozo (xiic tac ,t") c6 thd tham gia phan utig trang guong.
13.4. Cho m gam tinh b6t len men thanh ancol etylic vdi hieu suát 81%. Toan
b6 lugng CO2 sinh ra dugc hap thu hoan toan vao dung djch Că0H)2, thu dugc 550 gam ket tiia va dung djch X. Dun ki dung dich X thu them dugc
100 gam ket tuạ Gia tri cua m la
Ạ 550 B. 810 C. 650 D. 750
13.5. De chung minh trong phan tir ciia glucozo c6 nhi^u nhom hidroxyl, ngudi
ta cho dung djch glucozo phan ling v6i
Ạ kim loai Nạ
B. AgN03 (hoac Ag20) trong dung dich NH3 dun n6ng. C. Cu(0H)2 trong NaOH, dun nong.
D. Cu(0H)2 0 nhiet d6 thudng.
13.6. Tinh bot, xenlulozo, saccarozo, mantozo d^u c6 kha nang tham gia phan I'mg: I'mg:
Ạ thijy phan. B. trang bac.
C. trijng ngung. D. hoa tan Cu(OH)2.
13.7. Khoi lugng cua tinh bgt c^n dung trong qua trinh len men dé tao thanh 5 lit rugu etylic 46" la (biet hieu suát ciia ca qua trinh la 72% va khoi lugng rieng ciia rugu etylic nguyen chat la 0,8g/ml):
Ạ 5,4 kg. B. 5,0 kg. C. 6,0 kg. D. 4,5 kg.
13.8. Thd tích dung djch HNO, 67,5% (kh6'i lucmg ri^ng la 1,5 g/ml) cdn dung
di tac dung vdri xenluloza tao thanh 89,1 kg xenluloza trinitrat la (biét luaiig UNO, bi hao hut la 20%): luaiig UNO, bi hao hut la 20%):
Ạ 55Kt. B. 8 lilt. C. 49 lit. D. 70 lit. C. 49 lit. D. 70 lit.
13.9. Tir 16,20 ta'n xenluloza ngirdi ta san xuát dirctc m tS'n xenlulozo trinitrat
(biet hieu suát phan ling tinh theo xenluloza la 90%). Gia trj cua rn la Gia trj cua rn la
Ạ 33,00. . B. 29,70. C. 25,46. - D. 26,73. C. 25,46. - D. 26,73.
13.10. Cho day cac chat: glucoza, xenlulozo, saccaroza, tinh b6t, mantoza
S6 chát trong day tham gia phan umg trang la
Ạ 3. B. 4. C. 2. D. 5. C. 2. D. 5.
13.11. The tich cua dung djch axit nitric 63% (D = 1,4 g/ml) cSn vCra du d^ san
xuat dugc 59,4 kg xenluloza trinitrat (hifiu suát 80%) la
Ạ 42,34 lit B. 42,86 lit .C. 34,29 lit D. 53,57 lit .C. 34,29 lit D. 53,57 lit
13.12. Cho m6t s6' tinh chat: c6 dang sgi (1); tan trong nude (2); tan trong nude Svayde (3); phan irng vdi axit nitric dac (xiic tac axit sunfuric dSc ) (4); Svayde (3); phan irng vdi axit nitric dac (xiic tac axit sunfuric dSc ) (4);
tham gia phan irng trang bac (5); bi thuy phan trong dung dich axit dun
nong (6). Cac tinh cha't cua xenluloza la
Ạ (3), (4), (5) va (6) B. (1), (3), (4) va (6)
C. (1), (2), (3), va (4) D. (2), (3), (4) va (5) '
13.13. Len men m gam glucoza vcfi hieu suat 90%, lugng khi CO, sinh ra háp
thu het vao dung dich nude voi trong, thu duac 10 gam k€l tuạ Khdi
luong dung dich sau phan umg giam 3,4 gam so v6i khoi luang dung dich nuorc v6i trong ban d^ụ Gia tri cua m la nuorc v6i trong ban d^ụ Gia tri cua m la
Ạ 13,5 B.20,0 C. 15,0 D.30,0 C. 15,0 D.30,0
13.14. Thuy phan hoan loan 3,42 gam saccaroza trong mdi trucfng axit, thu
dugfc dung dich X. Cho toan bo dung dich X phan ung het vdi luang du dung dich AgNO, trong NH,, dun ndng, thu duoc m gam Ag. dung dich AgNO, trong NH,, dun ndng, thu duoc m gam Ag.
Gia tri ciia m la
Ạ 2,16. B. 43,20.
C. 21,60. D.4,32.
' 13.15. Thuy phan hoan toan tinh b6t trong dung dich axit v6 ca loang, ihu duac I chat hiJu ca X. Cho X phan ling vdi khi (xiic tac Ni, t"), thu duac chát I chat hiJu ca X. Cho X phan ling vdi khi (xiic tac Ni, t"), thu duac chát
huu CO Ỵ Cac chat X, Y Ian luot la
Ạ glucoza, fructozạ B. glucoza, etanol. C. glucoza, saccarozạ D. glucoza, sobitol. C. glucoza, saccarozạ D. glucoza, sobitol.
114. POLIME VA VAT LIEU POLIME
h4.1. Polivinyl axetat (hoac poli(vinyl axetat)) la polime duac di6u difí bang
phan umg trCing hap
Ạ C2H5COO - CH = CH2. B. CH2 - CH - COO - C2H5.
C. CH3 - COO - CH = CH2 . D. CH2 = CH COO - C H 3 . |4.2. Trong s6' cac loai ta sau : to tam, ta visco, to nilon-6,6, to axetat, ta |4.2. Trong s6' cac loai ta sau : to tam, ta visco, to nilon-6,6, to axetat, ta
capron, ta enang, nhumg ta nao thudc loai ta nhan taỏ
Ạ To tam va to enang. B. Ta nilon-6,6 va ta capron.