ABC26PH0539 · Solid State Chemistry
Subject: Physical Chemistry · Chapter: Solid State Chemistry · Topic: Solid State – General · Exam: GATE 2005-2021 · Marks: 2 · Difficulty: Easy
The INCORRECT statement about the solid-state structure of CsCl and $\mathrm{CaF}_{2}$ is:
(a)Cations in both solids exhibit coordination number 8.
(b)CsCl has bcc type structure and $\mathrm{CaF}_{2}$ has cubic close pack structure
(c)Radius ratio for $\mathrm{Cs} / \mathrm{Cl}$ and $\mathrm{Ca} / \mathrm{F}$ is 0.93 and 0.73 , respectively
(d)Both exhibit close pack structure
Answer
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