l i r g n g 30,4 g a m . C h i a X t h a n h h a i p h a n b a n g nhaụ
- Phan 1: C h o t a c d u n g vdri N a d u , k e t t h i i c p h a n ufng t h u dugc 3,36 l i t
H2 (dktc).
- Phan 2: T a c h nudc h o a n t o a n 6 180°C, x u c t a c H2SO4 dac t h u dugc m o t a n k e n c h o h a p t h u v a o b i n h dUng d u n g d i c h b r o m d u t h a y CO 3 2 g a m Br2 b i mát m a u . C T P T h a i a n c o l t r e n l a Ạ C H 3 O H v a C 2 H 5 O H . B . C 2 H 5 O H v a C 3 H 7 O H .
C. C H 3 O H v a C 3 H 7 O H . D . C 2 H 5 O H v a C 4 H 9 O H .
B a i 6: C h i a h 6 n h g p g o m 2 a n d e h i t n o d o n chijfc l a m h a i p h a n b a n g n h a u :
- Phan 1: D e m d o t c h a y h o a n t o a n t h u dtfoc 1,08 g a m nUd'c.
IP - Phdn 2: T a c d u n g v d i H2 d u ( N i , t°) t h i t h u dugc h o n h g p A . D e m A d o t c h a y h o a n t o a n t h i t h e t i c h k h i CO2 ( d k t c ) t h u dugc l a Ạ 1,434 l i t . B. 1,443 l i t . C. 1,344 l i t . D . 1,444 l i t .
B a i 7: T a c h nUdc h o a n t o a n tCr h o n h g p Y g o m h a i rUOu A , B t a dugc
h 5 n h g p X g o m cac o l e f m . N e u d o t c h a y h o a n t o a n Y t h i t h u dugc 0,66 g a m CO2. V a y k h i d o t c h a y h o a n t o a n X t h i t o n g k h o i l u g n g H2O
v a CO2 t a o r a l a
A . 0,903 g a m . B . 0,39 g a m . C. 0,94 g a m . D . 0,93 g a m .
B a i 8: C h o 9,85 g a m h o n h g p 2 a m i n d o n chufc n o bac 1 t a c d u n g vCra d i i
v d i d u n g d i c h H C l t h i t h u dugc 18,975 g a m m u o i . V a y k h o i l u g n g H C l p h a i dCing l a Ạ 9 , 5 2 1 g a m . B . 9,125 g a m . C. 9,215 g a m . D . 0,704 gam. B a i 9: C h o 4,2 g a m h o n h g p g o m r u g u e t y l i c , p h e n o l , a x i t fomic t a c d u n g vira d u v d i N a t h a y t h o a t r a 0,672 l i t k h i ( d k t c ) v a m o t d u n g d i c h . Co c a n d u n g d i c h t h u dugc h o n h g p X . K h o i l u g n g c u a X l a . • . A . ' 2 , 5 5 g a m . B.-5,52 g a m , G. ,5,25 g a m , p : : 5 , 0 5 : g a m - B a i 10: H 6 n h g p X g o m 2 este A , B d o n g p h a n v d i n h a u v a d e u dugc t a o
t h a n h t\i a x i t d o n chufc v a r u g u d o n chufc. C h o 2,2 g a m h o n h g p X bay
h o i 0 136,5°C v a 1 a t m t h i t h u dugc 8 4 0 m l h o i estẹ M a t k h a c d e m t h u y p h a n h o a n t o a n 2 6 , 4 g a m h 5 n h g p X b & n g 100 m l d u n g d i c h N a O H 2 0 % ( d = 1,2 g/ml) r o i d e m c6 c a n t h i t h u dugc 3 3 , 8 g a m c h a t r a n k h a n . V a y c o n g thufc p h a n tuf cua este l a
Ạ C2H4O2. B . C3H6O2. C. C4H8O2. D . C.H10O2.
•^ap a n
. 1. A 2. C 3. A 4. A 5. C
GlOl THiSU M O T S6 B O B E ON THITHPT
V A B E T H I C A O B X N G - B ^ I H Q C
A . GI61 T H I E U MQT SO D E T H I T H C T TOT N G H I E P DE THI THljr TOT NGHIf P THPT DE THI THljr TOT NGHIf P THPT M o n t h i : Hoa hoc - Ban ccf ban
Thai gian Idm bai 90 phut
B a i 1 : So dong phan amin c6 cong thufc phan tuf C2H7N la
Ạ 4. B. 3. C. 2. D. 5.
B a i 2: So electron Idp ngoai cung cua cac nguyen tuf k i m loai thuoc phan nhom chinh nhom II la
Ạ 3. B. 2. C. 4. D. 1.
B a i 3: Cong thijfc chung cua oxit k i m loai thuoc phan nhom chinh nhom I la
Ạ R2O3. B. RO2. C. R2Ọ D. RỌ
B a i 4: Ten goi cua polime c6 cong thufc ( - C H 2 - C H 2-)n la Ạ poll vinyl cloruạ B. poH etilen. C. poll metyl metacrylat. D. polistiren.
B a i 5: Chat phan ufng dudc vdi dung dich NaOH tao ket tua la
Ạ KNO3. B. FeCls. C. BaCl2. D. K2SO4.
B a i 6: Qud t r i n h nhieu phan tijf nhd (monome) ket hdp vdi nhau thanh phan tijf Idn (polime) dong thdi giai phong nhiifng phan tuf nUdc goi la phan ufng
Ạ nhiet phan. B. trao doị C. trung hop. D. trung ngifng
B a i 7: Chat tham gia phan ufng trung hop tao ra polime la
Ạ CH3-CH3. B. CH3-CH2-CH3.