- Tardigrade
- Question
- Chemistry
- In CaF2 type (fluorite structure) Ca2+ ions form (A) structure and F- ions are present in all (B) voids. The coordination number of Ca2+ is (C) and F- is (D). (A), (B), (C) and (D) respectively are A B C D (a) ccp octahedral 8 4 (b) bcc tetrahedral 4 8 (c) ccp tetrahedral 8 4 (d) ccp octahedral 4 8
Q.
In type (fluorite structure) ions form structure and ions are present in all voids. The coordination number of is and is .
, , and respectively are
(a)
octahedral
(b)
tetrahedral
(c)
tetrahedral
(d)
octahedral
(a) | octahedral | |||
(b) | tetrahedral | |||
(c) | tetrahedral | |||
(d) | octahedral |
Solution: