2:05 know the colours, physical states (at room temperature) and trends in physical properties of chlorine, bromine and iodine

Chlorine is a toxic gas, so should be handled in a fume cupboard.

Past paper questions on spec point:

Spec	Q'stion	Ans	MS
2:05	Jan '12 (2), Q 2 a iv	Answer	MkS
2:05	Jan '13 (1), Q 2 a i	Answer	MkS
2:05	Jan '13 (1), Q 2 a ii	Answer	MkS
2:05	Jan '14 (2), Q 2 a	Answer	MkS
2:05	Jan '16 (1), Q 2 a	Answer	MkS
2:05	Jan '17 (1), Q 6 b	Answer	MkS
2:05	Jan '17 (2), Q 1 c	Answer	MkS
2:05	May '10 (1), Q 11 c iii	Answer	MkS
2:05	May '11 (1), Q 5 a ii	Answer	MkS
2:05	May '11 (2), Q 3 a i	Answer	MkS
2:05	May '11 (2), Q 3 a ii	Answer	MkS
2:05	May '11 (2), Q 3 b	Answer	MkS
2:05	May '11 (2), Q 3 c	Answer	MkS
2:05	May '13 (1), Q 3 a i	Answer	MkS
2:05	May '13 (1), Q 3 a ii	Answer	MkS
2:05	May '13 (1), Q 3 b iii	Answer	MkS
2:05	May '13 (1R), Q 6 a ii	Answer	MkS
2:05	May '13 (1R), Q 7 d	Answer	MkS
2:05	May '14 (1R), Q 5 a	Answer	MkS
2:05	May '15 (1R), Q 9 a i	Answer	MkS
2:05	May '15 (1R), Q 9 a iii	Answer	MkS
2:05	May '15 (2), Q 3 a	Answer	MkS
2:05	May '15 (2R), Q 4 c i	Answer	MkS
2:05	May '15 (2R), Q 7 a	Answer	MkS
2:05	May '16 (1R), Q 4 a	Answer	MkS
2:05	May '16 (1R), Q 4 b	Answer	MkS
2:05	May '16 (1R), Q 4 d	Answer	MkS
2:05	May '16 (1R), Q 4 e	Answer	MkS
2:05	May '17 (1), Q 9 a	Answer	MkS
2:05	May '17 (1R), Q 9 a i	Answer	MkS