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Electronegativity and Hybridisation

If CaF2 molec...

Question

If CaF₂ molecule exist in fluorite structure, then find the co-ordination number of Ca²⁺ and F^– respectively in the lattice structure.

यदि CaF₂ अणु फ्लुओराइट संरचना में पाया जाता है, तो जालक संरचना में Ca²⁺ तथा F^– की समन्वय संख्या क्रमशः हैं

A

4 and 8

4 तथा 8

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B

4 and 4

4 तथा 4

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C

8 and 8

8 तथा 8

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D

8 and 4

8 तथा 4

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Solution

The correct option is D 8 and 4

8 तथा 4
Solution

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Similar questions

Q. In the rock salt structure of NaCl, the co-ordination number of Na⁺ and Cl^– respectively are

NaCl की खनिज लवण संरचना में, Na⁺ तथा Cl^– की समन्वय संख्या क्रमशः हैं

Q. In zinc blende (ZnS) structure, the co-ordination number of S^2– ion is (S^2– ion occupy the lattice points of FCC unit cell)

जिंक ब्लेण्ड (ZnS) की संरचना में, S^2– आयन की समन्वय संख्या है (S^2– आयन FCC एकक कोष्ठिका के जालक बिन्दु ग्रहण करते हैं)

Q. Which positions of lattice are occupied by chloride ions and sodium ions respectively in Rock salt structure?

खनिज लवण संरचना में जालक की कौनसी स्थितियां क्रमशः क्लोराइड आयनों तथा सोडियम आयनों द्वारा ग्रहण की जाती हैं?

C a F_{2}

type (fluorite structure),

C a^{2 +}

ions form__(A)___ structure and

F

ions are present in all __(B)___ voids. The coordination number of

C a^{2 +}

is ___(C)___ and

F^{-}

is___(D)____.
(A), (B), (C) and (D) respectively are:

Q. Which of the following molecule has planar structure?

निम्नलिखित में से किस अणु की संरचना समतलीय है?

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