B a i 2: De chuyen chat beo long thanh chat beo r^n, ngubi ta thUotng cho
chat beo long tac dung vdi }'
Ạ H2Ọ B. NaOH. C. CO2. D. H2.
B a i 3: Vinyl axetat diigtc dieu che bSng phan ling cua
Ạ axit axetic vdi ancol vinylic. B. axit axetic vdi axetilen. C. axit axetic vdi vinyl cloruạ D. axit axetic vdi etilen. C. axit axetic vdi vinyl cloruạ D. axit axetic vdi etilen.
B a i 4: Len men chat X sinh ra san pham gom ancol etylic va khi cacbonic. Chat X la cacbonic. Chat X la
Ạ glucozo B. xenlulozọ C. tinh hot. D. saccarozạ
B a i 5: Cho day cac chat: glucozcf, xenlulozcf, saccaroza, mantozcf, fructozd. So chat trong day tham gia phan uTng trang bac la fructozd. So chat trong day tham gia phan uTng trang bac la
Ạ 1. B. 2. C. 3. D. 4.
B a i 6: Day gom cac chat dugc xep theo chieu tSng dan life baza tii t r a i sang phai la sang phai la
Ạ C 6 H 5 N H 2 , N H 3 , C H 3 N H 2 . B. N H 3 , C 6 H 5 N H 2 , C H 3 N H 2 .
C. C H 3 N H 2 , N H 3 , C 6 H 5 N H 2 . D. C H 3 N H 2 , C 6 H 5 N H 2 , N H 3 .
B a i 7: So amino axit dong phan cau tao ciia nhau i l n g vdi cong thufc phan tuf C4H9NO2 la phan tuf C4H9NO2 la
Ạ 3. B. 4. C. 2. D. 5.
B a i 8: Polime daac dung de che tao thuy tinh hffu ca (plexiglas) la Ạ poll (metyl acrylat). B. poli(metyl metacrylat). Ạ poll (metyl acrylat). B. poli(metyl metacrylat). C. poll (phenol - fomandehit). D. poli (metyl axetat).
B a i 9: Day gom cac chat deu phan ufng dtfgfc vdi dung dich NaOH la Ạ C 2 H 5 C I , C 2 H 5 C O O C H 3 , C H 3 C O O H . Ạ C 2 H 5 C I , C 2 H 5 C O O C H 3 , C H 3 C O O H .
B. C2H5OH, C 2 H 5 C O O C H 3 , C H 3 C O O H .
C. CaHsCl, C 2 H 5 C O O C H 3 , C H 3 O H .
D. C2H5CI, C2H5COOCH3, CeHs- CH2OH.
fa i 10: Day gom cac chat tham gia phan ufng trang bac la
Ạ andehit axetic, saccaroza, mantoza B. axit axetic, glucoza, mantozạ B. axit axetic, glucoza, mantozạ C. andehit axetic, glucoza, mantozạ D. andehit axetic, glucoza, mantozạ
Bai 11: Hoa tan hoan toan 0,1 mol h6n hap gom Na2C03 va KHCO3 vao dung dich HCl. D i n khi thoat ra vao binh dUng đ Că0H)2 dtf t h i dung dich HCl. D i n khi thoat ra vao binh dUng đ Că0H)2 dtf t h i khoi li/ang ket tua thu difac la:
Ạ 6,17 gam B. 8,2 gam C. 10 gam D. 11 gam.
Bai 12: Khi xa phong hoa triolein bSng dung dich NaOH thu duac san pham la pham la
Ạ natri oleat va glixerol. B. natri oleat va etilen glicol. C. natri stearat va glixerol. D. natri stearat va etilen glicol. C. natri stearat va glixerol. D. natri stearat va etilen glicol.
Bai 13: Cho 200 ml dung dich AICI3 1,5M tac dung vdi V lit dung dich NaOH 0,5M lirang ket tua thu di/ac la 15,6 gam. Gia tri Idn nhat cua V la 0,5M lirang ket tua thu di/ac la 15,6 gam. Gia tri Idn nhat cua V la
Ạ 1,2. B. 1,8. C. 2,4. D. 2.
Bai 14: Cho day cac ion kim loai sau: Cu^*, Al^^ Fê"^ va Ag^. Trat t\i sip xep cac ion theo thuT t\l tinh oxi hoa giam dan (theo chieu tii trai sang xep cac ion theo thuT t\l tinh oxi hoa giam dan (theo chieu tii trai sang
phai) la
Ạ Ag\^ Al'. Ag^ A['\
C. Ag\^ Cú. Cu^\^ Fé^ Ag\
Bai 15: TCf glyxin va alanin c6 the tao ra may chat dipeptit?
A . l B.2 C.3 D.4 Cau 16: Cau hinh electron cua cation co phan Idp ngôi cung la 2p^. Cau 16: Cau hinh electron cua cation co phan Idp ngôi cung la 2p^.
Nguyen tijf R la
Ạ Nạ B. K. C. L i . D. Mg.
Bai 17: Cho s^t Ian lirat vao cac dung dich: FeClg, A I C I 3 , CuCl2, Pb(N03)2, HCl, H2SO4 dac nong (du). So tri/dng hap phan iJng sinh ra Pb(N03)2, HCl, H2SO4 dac nong (du). So tri/dng hap phan iJng sinh ra
muoi sat (H) la
Ạ 5. B. 4. C. 3. D. 6. Bai 18: Nguyen t^c chung de dieu che kim loai 1^ Bai 18: Nguyen t^c chung de dieu che kim loai 1^
Ạ khuf ion kim loai th^nh nguyen tuf. B. oxi hoa ion kim loai thanh kim loaị B. oxi hoa ion kim loai thanh kim loaị