Curriculum
Course: Edexcel Modular – OL (Chemistry)
time left:
:
:
Login

Curriculum

Edexcel Modular – OL (Chemistry)

1. Principles of Chemistry

0/29

2. Inorganic Chemistry

0/23

3. Physical Chemistry

0/12

4. Organic Chemistry

0/23
Quiz

Group 7 (halogens) – Check yourself

Submit quiz
Once you submit, you will no longer be able to change your answers. Are you sure you want to submit the quiz?
Cancel Submit

Group 7 (halogens) Edexcel O Level Modular Chemistry check yourself quiz: free practice for Edexcel Modular – OL (chemistry). Work through this Group 7 (halogens) Edexcel O Level Modular Chemistry check yourself quiz and get instant feedback on every answer. If you get stuck, review the 2b Group 7 (halogens) – chlorine, bromine and iodine — Notes lesson. More practice: Edexcel Modular – OL (chemistry) — all units. Syllabus: Pearson Edexcel International GCSEs.

  • Questions count: 7
  • Passing grade: B+
  • Time limit: 10 minutes
Start Quiz
1.
What is the state and colour of bromine at room temperature?
Yellow-green gas
Red-brown liquid
Grey-black solid
Pale yellow gas
2.
Which halogen will NOT react with potassium bromide solution?
Iodine
Chlorine
Fluorine
None of them react
3.
Why do boiling points increase down Group 7?
Covalent bonds get stronger
Atoms lose electrons more easily
Intermolecular forces get stronger as molecules get larger
Ionic bonds form
4.
In Cl2 + 2Br− → 2Cl− + Br2, which species is oxidised?
Cl2
Cl−
Br2
Br−
5.
How many electrons does a halogen atom have in its outer shell?
1
5
8
7
6.
Which statement best describes Halogen?
Gain of electrons (or loss of oxygen).
A negative ion with a 1− charge formed when a halogen atom gains one electron, e.g. Cl−.
An element in Group 7 of the Periodic Table, such as chlorine or bromine.
A compound of hydrogen and a halogen, such as hydrogen chloride, HCl.
7.
Which statement best describes Intermolecular forces?
Loss of electrons (or gain of oxygen).
Weak forces of attraction between molecules.
An element in Group 7 of the Periodic Table, such as chlorine or bromine.
Gain of electrons (or loss of oxygen).
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
Part of 2. Inorganic Chemistry — see every lesson and quiz in this unit.
Accepted payment methods