savanna q
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A-Level Chemistry Quiz on Group 7 - Chemistry :), created by savanna q on 08/05/2013.

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savanna q
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Group 7 - Chemistry :)

Question 1 of 8

1

what is chlorine like at room temperature?

Select one of the following:

  • orange liquid

  • green gas

  • grey solid

Explanation

Question 2 of 8

1

what can bromide be used for?

Select one of the following:

  • sterilizing water

  • making plastics and pesticides

  • sterilizing wounds

Explanation

Question 3 of 8

1

What is bromide like at room temperature?

Select one of the following:

  • gas

  • liquid

  • solid

Explanation

Question 4 of 8

1

what colour is iodide's vapour when warmed?

Select one of the following:

  • green

  • yellow

  • purple

  • grey

  • brown

  • no colour

Explanation

Question 5 of 8

1

halogens belong in what group?

Select one of the following:

  • 7

  • 1

  • 4

Explanation

Question 6 of 8

1

how are two halogens joined?

Select one of the following:

  • ionicly

  • covalently

Explanation

Question 7 of 8

1

how do the reactivity change going down group 7?

Select one of the following:

  • increase (in reactivity going down)

  • decrease (in reactivity going down)

Explanation

Question 8 of 8

1

which has the highest boiling point?

Select one of the following:

  • Fluorine

  • Bromine

  • Chlorine

  • Iodine

Explanation