!"#$%T%'()%*%
15) 61LL$0A%;$(A\10%$E;54Q($)%Q($%6"N%^0%$A%j$%2100$0A%2$'%410'%2$%LGL$%-?")#$%2"0'%5$'%
L40$)"4'%2$%A(0#'AM0$%e%
II)!Quelques!questions!sur!les!halogènes!
La!colonne!des!halogènes!
1) f";;$5$)%5$%0(L.)1%2$%5"%-15100$%2$'%?"51#M0$'%2"0'%5"%-5"''4I4-"A410%;.)4124Q($C%
2) U0%)";;$55$%Q($%5:412$%$'A%5$%Q("A)4ML$%?"51#M0$C%_0%2.2(4)$%'10%0(L.)1%"A1L4Q($C%
3) d($55$'%$0A4A.'%L4-)1'-1;4Q($'%A)1(<$\A\10%2"0'%5$'%-1);'%'4L;5$'%?"51#M0$'%$A%;1()Q(14%5$'%
"A1L$'%':"''1-4$0A\45'%"40'4%e%
4) 9"0'%5$'%-1024A410'%('($55$'%2$%A$L;.)"A()$%$A%2$%;)$''410%J]%(K<%'1('%&%R")KN%5$%24I5(1)%$A%5$%
24-?51)$%'10A%#"i$(EN%5$%24R)1L$%$'A%54Q(42$%$A%5$%24412$%$'A%'1542$C%70A$);).A$)%-$'%24II.)$0-$'N%$0%
54$0%"<$-%5"%;1'4A410%2$'%.5.L$0A'%2"0'%5"%-15100$%2$'%?"51#M0$'C%
Molécules!interhalogénées!
+$'%?"51#M0$'%;$(<$0A%':"''1-4$)%$0A)$%$(E%;1()%2100$)%2$'%-1L;1'.'%L15.-(5"4)$'%40A$)?"51#.0.'N%
210A%10%.A(24$%4-4%2$(E%$E$L;5$'%=%
+$%;$0A"I5(1)()$%2:412$%$'A%(0%-1L;1'.%2$%I1)L(5$%L?MC%6:$'A%(0%54Q(42$%H"(0$%;k5$%2$0'$%;).;").%;1()%
5"%;)$L4M)$%I14'%;")%l$0)4%^14''"0%$0%&W[&%$0%I"4'"0A%R)m5$)%2$%5:412$%'1542$%2"0'%2(%24I5(1)C%
5) g-)4)$%5:.Q("A410%2$%5"%)."-A410%2$%-1LR('A410%2.-1(<$)A$%;")%l$0)4%^14''"0C%72$0A4I4$)%5$%
-1LR('A4R5$%$A%5$%-1LR()"0AC%
6) 6$AA$%)."-A410%;$(A\$55$%GA)$%)4#1()$('$L$0A%A1A"5$N%1(%R4$0%$'A\$55$%Q("'4\A1A"5$%e%
7) 9.A$)L40$)%5"%#.1L.A)4$%2$%5"%L15.-(5$%L?M%"(%L1,$0%2$%5"%A?.1)4$%n3_!fC%9$''40$)%-$AA$%
L15.-(5$N%4024Q($)%5"%L$'()$%2$'%"0#5$'%"(''4%;).-4'.L$0A%Q($%;1''4R5$C%
8) +"%L15.-(5$%L?M%$'A\$55$%;15"4)$%e%34%1(4N%2$''40$)%5:1)4$0A"A410%2$%'10%L1L$0A%24;15"4)$C%
+:410%A)4412()$N%2$%I1)L(5$%L-
7%$'A%(0%410%540."4)$N%1RA$0(%A)M'%I"-45$L$0A%;")%"''1-4"A410%2$%24412$%"<$-%
5:410%412()$%L7C%
9) 70A$);).A$)%5"%#.1L.A)4$%540."4)$%2$%-$A%410%"(%L1,$0%2$%5"%A?.1)4$%n3_!fC%
Partage!du!diiode!entre!deux!solvants!
U0%24';1'$%2$%A1(A$%5"%<$))$)4$%-1()"0A$%2(%5"R1)"A14)$N%2:(0%';$-A)1;?1A1LMA)$N%2$%24412$N%2$%
-,-51?$E"0$%$A%2:(0$%;4''$AA$%-10A$0"0A%2(%A?41'(5I"A$%2$%'124(L%NEOPOA-%24''1('C%
+$'%I4-?$'%2$%'.-()4A.%2(%24412$%$A%2(%-,-51?$E"0$%'10A%I1()04$'%]%5"%2$)04M)$%;"#$%2$%-$A%.010-.C%
10) f$;).'$0A$)%5:410%A?41'(5I"A$%'$510%5"%L.A?12$%2$%+$b4'N%'"-?"0A%Q($%5$'%A)14'%510#($()'%2$%
54"4'10%P Q A%'10A%.#"5$'C%
11) d($5%$'A%5:40A.)GA%2$%24';1'$)%2:(0$%'15(A410%2$%A?41'(5I"A$%2$%'124(L%Q("02%10%L"04;(5$%2(%
24412$%e%
12) 9100$)%5"%2.I404A410%2$%5"%-10'A"0A$%2$%;")A"#$%R%2(%24412$%$0A)$%5:$"(%$A%5$%-,-51?$E"0$N%'"-?"0A%
Q($%'"%<"5$()%$'A%0$AA$L$0A%'(;.)4$()$%]%&C%
13) f.24#$)%(0%;)1A1-15$%$E;.)4L$0A"5%2.A"455.%;$)L$AA"0A%2$%L$'()$)%-$AA$%-10'A"0A$%2$%;")A"#$%J,%
-1L;)4'%5$'%)M#5$'%2$%'.-()4A.%]%)$';$-A$)%$A%5$%L12$%2:.54L40"A410%2$'%$';M-$'%-?4L4Q($'%$0%I40%
2:$E;.)4$0-$KC%
14) @0%#)1(;$%2$%'4E%.A(24"0A'%L$A%$0%o(<)$%(0%;)1A1-15$%2$%2.A$)L40"A410%2$%5"%-10'A"0A$%2$%
;")A"#$%2(%24412$%$0A)$%5:$"(%$A%5$%-,-51?$E"0$C%+$'%24II.)$0A'%).'(5A"A'%1RA$0('%'10A%5$'%
'(4<"0A'%=%WWNX%F%[TN>%F%[VN&%F%[&NX%F%W8N[%F%[*NYC%_0%2.2(4)$%5"%<"5$()%2$%5"%-10'A"0A$%2$%;")A"#$N%
"''1)A4$%2$%'10%40-$)A4A(2$%.5")#4$N%-1))$';102"0A%]%(0%40A$)<"55$%2$%-10I4"0-$%2$%[VZC%
%
%