thi thu 20-10-2010

trung tâm ôn - luyện
Phan

bài khảo sát
Kin thc cn bn Luyn thi i hc

Cõu 1. !
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Cõu 2.=>/?
@

A
12B
A
11/C3D/C>E6"FG?
A
H502DEI
:)+ ;)< *+F++
Câu 3. Cho các hạt vi mô: O
2-

(Z = 8); F
-
(Z = 9); Na, Na
+
(Z = 11), Mg, Mg
2+
(Z = 12), Al (Z = 13). Thứ tự giảm dần bán
kính hạt là:
A. O
2-
, F
-
, Na, Na
+
, Mg, Mg
2+
, Al. B. Na, Mg, Al, Na
+
, Mg
2+
, O
2-
, F
-

C. Na, Mg, Al, O
2-
, F
-
, Na

+
, Mg
2+
. D. Na
+
, Mg
2+
, O
2-
, F
-
, Na, Mg, Al.
Câu 4. Nguyên tử của nguyên tố X có cấu hình electron ở 2 phân lớp ngoài cùng là 3d
2
4s
2
. Vị trí trong bảng tuần hoàn của X
là:
A. chu kì 4, phân nhóm chính nhóm IV. B. chu kì 4, phân nhóm phụ nhóm IV.
C. chu kì 4, phân nhóm chính nhóm II. D. chu kì 4, phân nhóm phụ nhóm II.
Câu 5.*&JK1*/%LMNOP4>QKR8ST USS,V$
+
WG/41XYXC
66%/QK45V$LX1Z43S/C[R%\0N%#404? 6SSE/>S/
S!E
]
:LV$
+
R
+

;*/LV$
+
R
)
*LV$
+
R
+
6*/LV$
+
R
)
LV$
+
R
)

Cõu 6.*F^01[6 6_S/S!Y"%#OO4/G/1XY6CB
S/S!`/QK"%"FF[a4bcd e4>QKD2f/1XY6
:F%"P ;#%"P *&%"P '%"P
Cõu 7.g//>4%4?h8%/>6C!12/ijQU
LRg*$
+
kg*l$
)

]
LRg*$
+
kg*$

N
lg*
;MI12/i66&%+Fg*$
+
/QK+%+Fg*bcd4!12/iLR 6LR
QBY6
:##%#&P 6++%++P ;++%++P 6##%#&P *FF%FFP 6NN%NFP NN%NFP 6FF%FFP
Cõu 8.*"%)5JK1 6 6`/imC45 6M/8I884/M8G/_
j7M/8`/QK_JK145Y+OP/ e.5 66QKDWX
/>\)OP UQKc/61c1cd e.5DJK1c/ 6J
K1/1XYcQKI
:##%)FP 6"'%&FP;'"%)FP 6##%)FP*##%)FP 6+O%&FP''%)FP 6+O%&FP
Cõu 9._S/S!Y,
)
G$
N
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S!6C_QKgnM47`/QK+%OFn
)
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:V*$
N


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+


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)

V*$
Cõu 10.bXYo,V$
+
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+
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N
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)
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Cõu 11.*))SSV$,"OP 6FSS,
+
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N


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)
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N
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)
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N
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)
b$
N
V
+
b$
N
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)
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N

Cõu 12.^774q
A
V,
+
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)
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:4MDT0%4? ;4MDa4?
*4MD%4? 4MDa%/
Cõu 13:4E8ST UL4R0S^/[MFF%ONP

]
4>QKE?Y
1236
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N
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)
,
#
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+
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N
,
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Cõu 14.;M_4t1XYQK U>)Ou&;
)
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N
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N
,
'

**
+
,
#
*
F
,
"O

Cõu 15.*S/S!Y"%))[o/BE6vD18ST UQULSQR/QK+%F<
K1[tY+/C3123L"OOPR*?Y123DE6
:*
&
,
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:C ;C *1C 1C

Câu 17.Ga1M1YdSc5wBD8[/L"RV,
+
%L)R*,
+
V,
)
%L+R*
#
,
F
V,
)
%LNRL*,
+
R
)
V,%LFR
*
)
,
F
V,
)
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)
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#
,
N
V,

)
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Câu 18.8QU7QK/L*,
+
R
)
*,*,L$,R*,
+
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GX1Z56
 :)C/" ;)C/) *+C/" 1)
Câu 19.,E%tx?Y123*
N
,
'
g1XY U%7E/QK_S^/["%)
)C11(7t/QKS^/["%+/ 6"%+)C11pDE 6t
QBY6
:)C11 6/);)C11 6C11
*/" 6/)/) 6/
Câu 20.*JK14?45SQ 6BD)Ns/[h8*//%X1Z/QK
.0NOy+#PS"%"u,H//[Ds/8`6
:'O%NP ;&O%NP *#F%FP &#%#P
Câu 21.*8[zCL"R%CL)R%:L+R%:LNR%1CLFR%1L#R5
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 :L"R%L)R%L+R%LNR%LFR%L#R ;L+R%L)R%L"R%LNR%LFR%L#R
 *L#R%LNR%LFR%L+R%L)R%L"R L#R%LFR%LNR%L+R%L)R%L"R
Câu 22./>3S/C[.Sx.mM+[-+p[Wb({QK/;wC(G
6

:V ;/S!V$, *|/}5 /S!;
)
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Câu 23. z.Y-/>*
#
,
F
V,
+
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]
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]
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+
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+
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Câu 24. Ga1  M1    Y    d  Sc  H  _  ?  D  8  [  /  *,
+
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)
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+
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Câu 25.>8126S^/[Dw*b*
'
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4?1XY B
A
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]
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 →
xtpt %%
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