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In the fluorite structure if the radius ratio is , how many ions does each cation touch?

a)

8 cations

b)

4 cations

c)

12 cations

d)

No cation


Question ID - 102774 :-

In the fluorite structure if the radius ratio is , how many ions does each cation touch?

a)

8 cations

b)

4 cations

c)

12 cations

d)

No cation

1 Answer
5876 Votes
3537

Answer Key : (a,c) -

(a,c)

In fluorite structure, cations form the lattice and anions occupy each of tetrahedral voids



Next Question :

Which of the following statement(s) is/are incorrect?

a)

The volume of a gas always increases when the temperature is increased

b)

Equal volumes of gases under the same conditions of temperature and pressure contain the same number of molecules

c)

The kinetic energy of a molecule is zero at

d)

A gas in a closed container exerts higher pressure at the bottom than at the top due to gravity


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