Group 18 Flashcards by Louise Miller

Q

What oxidation states are known for group 18?

A

+2, +4 and +6.

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Q

What is the shape of XeF6?

A

Trigonal bipyramidal.

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Q

Why is the shape of XeF6 observed?

A

It has a stereochemically inactive lone pair.

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Q

What forms of fluoride xenons are known?

A

XeF2, XeF4, XeF6.

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Q

What do all Xe fluorides react with?

A

H2O.

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Q

What is XeO3?

A

A highly explosive colourless solid.

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Q

What is the structure of XeO3?

A

Trigonal pyramid.

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