Group 17 (halogens) Flashcards

1
Q

Define non metals

A

Acceptors of protons

Halegens are most reactive non metals

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2
Q

Reactivity trend down group

A

Increases

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3
Q

How reactions between halogens and other halide ions are used to establish the order of reactivity ?

A

Br2 + 2KI > i2 2kbr

Br2 + 2I- > I2 + 2BR-

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4
Q

What are halogen displacement reactions

A

Redox as the halogens gain electrons and halide ions lose electrons

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5
Q

Test for halide ions

A

Chloride white
Bromide cream
Iodide yellow

Silver nitrate solution

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