hoa dai cuong-toc do pu-cb hoa hoc

HểA I CNG - TC PHN NG v CN BNG HểA HC Cõu 1. ! " # "$%& '()*+,-./01 2$$ 3$4$ "$!$ 5$$ Cõu 2.6789(9':0)*(;))'<+='<8>(.?$@8A- *=>B 2$!#$ 3$!4$ "$#?$5$##$ Câu 3. Cho các hạt: 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. Cõu 5. "C'D9(9=> !E (.7 ! !7 ! !) #7 ! #) #F $G'H.0'<8 0 '<8>':. A.',D#IJK3$ B. ',DLIJKKK3$ C. ',DLI KK2$D. ',DLIJKKK2$ Cõu 6. M'<+='<8>9(9NIOP(QRC(.#)$M'<+='< 8ST9(9NIOP(QR#).I:9(9N(;).U$M'<+ >.S78 9(9V,WI'(.!$M'<8>S(H(QR(. A. ,-XI.,I($ B. ,I(.,I($C. ),I.,I($ D.,I(.,-XI$ Cõu 7. I:I2Y)*I-Z/IJKKK2Y)*I-IJKKKZ9[' P=A-*'<+D. A.-,I(PFH:*IAPFH$B.-\PFH0,-'<+GIFH$ C. :*IAGIFH-),IPFH$D.-]\GIFH0,-'<+PFH$ Cõu 8. "0'<8^Y_`Z>Y_`ZSY_`4Z.aY_`4Z$:*IA=0'< 8PFH9O. A. ab^b>bS$ B. ^b>babS$ C. S b ^ b > b a$ D. ^b>bSba$ Cõu 9. 30,-+=08c # 4 d MQRX)9OPFH/07)G(. A. dM$ B. dM$ C. Md$ D. dM$ Cõu 10. "0'<8c\Y_`4ZMY_`Z@Y_`LZ^Y_`!Z$5e<I0'<8 QR7f)X)9['GIFH0,-'<+/07)G(.c A. \^M@$ B. ^\@M$ C. \^@M$ D. M@^\$ Cõu 11. 5e<0'<87f)X)9['PFH-),I/07)G(.c A. ]Md$ B. ]Md$ C. M]d$ D. M]d$ Cõu 12. ^:'<+='<8>678)V9(9(.?!.78,8(. #?$ @8A''<+='<8>(. A. $ B. ?$ C. !#$ D. $ Cõu 13. M'<+='<8>6789(90)*(;))(.$@8I A =I:'<+S['V78IA=I:'<+>(.$"0'<8> .S(H (QR(.YX78A''<+='<8cM` 2(`# ]`? "(` d9`!Z. A. 2(.]$ B. d9."($ C. 2(."($ D. M."($ Cõu 14. R)C>SY>(.,I(S(.),IZ789(9=B789(9= .6789(9>S(.!g$3XIR)CShI:IOF'<C$ "iO>S(. A.Md$ B.2(M$ C. ^$ D.d$ Cõu 15."2QR./^ E .> !j $678#(2(.L$6780 IA^ E (;V678IA> !j (.$'<+^78 )-V78V(.'<+>78)B78V$^.>(. A.K v O B. Na v S C. Li v S D. K v S Cõu 16.678)V9(9'<+='<8>.S(.4 678IA['V678,iIA(.#!$@8IA='<+S ['V=>(.$>.S(H(QR(. kJcMi.A  A. Mg và Ca B. Be và Mg C. Ca và Sr D. Na và Ca Câu 17. '<8(. # !4 "' . ? !4 "' $M'<+,8'D= (.#?L$.)H)HPI678'<+= ? !4 "' (. A.#l$ B.?Ll$ C.?g$ D. !l$ Câu 18."' # "'. ? "' ? "'XI!l[78 '<+$]HPI\= # "'"' ! (.0.FQ;*<1 A.64,29% B. C. D. Câu 19.M'<8"((.I:I #? "(Y?lZ. # "(Y!?lZ$]HPI[ \= #? "(I'8,((\"( # (. A. 7,24% B. C. D. Câu 20. "iO)*+=R)C,-N'<8a.(.a#$I.a  0CDXILgl[,8(QR$M'<8a(. A. 27$ B. @$ C. M$ D. ]$ Câu 21. M+=8>C'D9(9(;).U(.7 ! ) L $R)C,-='< 8>;>XI4L!l,8(QR$]HPI,8(QR='<8> C(. A. Lgggl$ B. ?gggl$ C. !!l$ D. gggl$ Câu 22. M'<8",-;"a # $C=a'<8XI Lgl,8(QR$>0'<8c A.Nitơ 3$]i) "$@( 5$279 Câu 23. "*Bc!@ ! Y,ZE ! Y,Z ˆ ˆ† ‡ ˆˆ !@ # Y,Z )GO'm(.)GO%A$ ]0&'n(.c A. "*B'<&F9[''m,PA:$ B."*B'<&F9[',GI: ! $ C."*B'<&F9[''m,GI0)7'CA)GO$ D."*B'<&F9[',GI:@ # $ Câu 24. "*BYD,-Z7'c "Y,ZE ! Y,Z → ¬  " ! Y,ZE ! Y,Zobg. 0<X'8cYZPA: Y!ZII:(QRVQ; Y#ZII:(QR ! YLZP0) 7'C'=A Y?ZFUCn0$5e<I0<X'8['(.I<6*B=A(.c A.YZYLZY?Z$ B. YZY!ZY#Z$ C. YZY!ZYLZ$ D. Y!ZY#ZYLZ$ Câu 25. "*B0cM ! Y,ZE# ! Y,Z → ¬  !M # Y,Z )GO'm(.)GOGA$ "*B0không '<&F,. A. <60)7'C=A$B.<6A:$ C. ICn0d9$ D. <6:M!$ Câu 26. "0*B0c M !  Y, ZE# !Y,Z → ¬ !M #  Y,Z YZ  ! Y,ZEK ! Y,Z → ¬  !K Y,Z Y!Z$ !@ !Y,Z E !Y,Z → ¬  !@ #Y,Z Y#Z !M !Y,Z → ¬  M! LY,Z YLZ$ \<60)7'Cp*B'<&F(.c A. YZY!ZYLZ$ B. YZY#ZYLZ$ C.YZY!ZY#Z$ D. Y!ZY#ZYLZ$ Câu 27. "0*B7'c YZ!@ ! Y,ZE ! Y,Z → ¬  !@ # Y,Z Y!ZM ! Y,ZE# ! Y,Z → ¬  !M # Y,Z$ Y#Z" ! Y,ZE ! Y,Z → ¬  "Y,ZE ! Y,Z YLZ!KY,Z → ¬   ! Y,ZEK ! Y,Z$ \<60)7'CII0*B0['không '<&F(. A. YZ.Y#Z$ B.YZ.Y!Z$ C. Y!Z.YLZ$ D. (#Z.YLZ$ Câu 28. "*B7'D,-c!M !  → ¬  M !  L . kJcMi.A !  YI.'*'%ZY,iI.'Z$ 3X,A:=DDI.'*'%FH$]GO'mc A.obg)GO'A$ B.obg)GOGA$ C.oqg)GOGA$ D.oqg)GO'A$ Câu 29. "0*B7'c ! ! ! ! ! ! ! !   YZ Y,ZEK Y,Z !KY,ZY!Z  Y,ZE K Y,Z KY,Z ! !   Y#ZKY,Z   Y,ZE K Y,ZYLZ!KY,Z  Y,ZEK Y ! ! → → ¬  ¬ → → ¬  ¬  ! ! ,Z Y?Z Y,ZEK YZ !KY,Z → ¬  $ rA:0X'\ " =*BYZBLD\ " Bg!?(.=*B$ A. Y?Z$ B.YLZ$ C. Y#Z$ D. Y!Z$ Câu 30c")GOcd9 !  # YZE#"Y,Z!d9YZE#" ! Y,Z$ \P0)7'C=)GO.<D 2$*B'<&F9[''m$ 3$*B,i'<&F$ "$*B'<&F9['$ 5$)GOF/($ Câu 31c")GOcM ! Y,ZE# ! Y,Z ƒ !M # Y,Z∆bg$ \GIA:=)GO/L?g  "'8X!?  "D 2$*B'<&F9[''m$ 3$*B,i'<&F$ "$*B'<&F9['$ 5$)GOF/($ Câu 32:@QV0p.s-'mc  ! EK !  ƒ !K MX':H'= ! .K ! (.gg!I(t(:*B=K(.gg#I(t(D:* B= ! .B78*B(.'1 A. ggg?I(t(.$ B. ggg?I(t(.#$ C. gg?I(t(.$ D. gg?I(t(.#$ Câu 33:")QVD0 M ! Y,ZE ! 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Y,Z ƒ !@ # Y,Z∆`u4,v rA:Qw)GOG<CmI$&'QR['7G)xI@ # HX.A )0).FQ;*<1 A. P:$ B. kGI0)7'CD)GO$ C. PA:$ D. kGIA:P0)7'CD$ Câu 36:"*B0 M ! E !  ƒ !M ∆qg &'QR[',-MQwH A. GIA:$ B. P0)7'C$ C. PA:$ D. GI0)7'C$ Câu 37:"*Bc!M ! YI.'*'Z ƒ M !  L Y,iI.'Z∆  `u?gL,v MnDyR)M ! .M !  L .Q;0D A. yR)zp'<I.'QH'$ B. I.'*'mIFH$ kJcMi.A #  C. I.'*'FH$ D. yR)'<&7I.'$ Câu 38:&00IO:G<<mI=0)GO0QwFU(QR .FQ;*<1 A. MA:$ B. &-,-$ C. {)7'C$ D. 8:)GO$ Câu 39:")QVD0c M ! Y,ZE# ! Y,Z ) !M # Y,Z MX'N0*B:=M # (.g#gI(t(=M ! (.gg?I(t(.= ! (.ggI(t( DB78*B=)GO(. A. g$ B. gg$ C. $ D. #gg$ Câu 40:\PA:=I:)GO(I?g g "D8:)GOP(g!L(H$k0 A78A:=8:)GO=)GO(.'1 A. !? B. #g C. Lg D. !g Câu 41:8;)GOC,-IDm.FQ;*<(.n1 A. \0)7'CGI8:)GOP$ B. \0)7'CP8:)GOGI$ C. {)7'C,iGQNX8:)GO$ D. \0)7'CP8:)GOP$ Câu 42:")GO M ! Y,ZE# ! Y,Z ƒ !M # Y,Z∆`u4!,vtI( \P0)7'CD*B'<&F9['.1 A. "[''m$ B. \i'<&F$ C. \i0QR$ D. "['$ Câu 43:B78*B\ " =I:)GO0h)|':. A. A:)GO$ B. A'7'C)GO$ C. :=0C$ D. 0)7'C$ Câu 44:]GO.FQ;*<'<&F9[''m,P0)7'CsGI  =D1 A. M ! Y,ZE# ! Y,Z ƒ !M # Y,Z∆`u4!,v B. ""( ! Y,Z ƒ "Y,ZE"( ! Y,Z∆`E#,v C. "Y,ZE ! Y,Z ƒ " ! Y,ZE ! Y,Z  ∆`uL,v D. @ # Y,Z ƒ @ ! Y,ZE ! Y,Z∆`E4!,v Câu 45:>W0*B7'c !@ ! Y,ZE ! Y,Z ƒ !@ # Y,Z YZ @ ! Y,ZE 1 2  ! Y,Z ƒ @ # Y,Z Y!Z !@ # Y,Z ƒ !@ ! Y,ZE ! Y,Z Y#Z k\  \ ! \ # (.B78*BO;0QwR)YZY!ZY#ZD&'O(Apn (. A. \  `\ ! `\ # B. \  `\ ! `Y\ # Z u C. \  `!\ ! `Y\ # Z u D. \  `Y\ ! Z ! `Y\ # Z u Câu 46:]GO'mcM ! E ! ƒ  !M "B78*BN!Lgg  "(.\  `#?$g uL $3X(n*B:=M ! . ! (H(QRB?^ .^D,-F'-,i6$M:I(=M(n*B(. A. g#g^ B. g?g^ C. g#?^ D. g?^ Câu 47:\A:P(g g "8:=I:)GO0P(#(H$MQw B8:)GOA78A:B#$[',}.FQ;*<(.n1 A. 8:)GOP(H,A:P/!g g "(?g g "$ B. 8:)GOP!(H,A:P/!g g "(?g g "$ C. 8:)GOP?L(H,A:P/!g g "(?g g "$ D. 8:)GOP#(H,A:P/!g g "(?g g "$ Câu 48:0)GOFQ;*<N)GO.0)7'C,iGQNX*B)GO1 A. !ME !  ƒ !M ! B. M ! E# !  ƒ !M # C. M ! E !  ƒ !M D. !@ ! E !  ƒ !@ # kJcMi.A L