Qstnid -Ii-4-i-what Is Meant By The Term &Lsquo;coordination Number’? () What Is The Coordination Number Of Atoms: (A) In A Cubic Close-packed Structure? (B) In A Body-centred Cubic Structure? () What Is The Coordination Number Of Atoms: (A) In A Cubic Close-packed Structure? (B) In A Body-centred Cubic Structure? () What Is The Coordination Number Of Atoms: (A) In A Cubic Close-packed Structure? (B) In A Body-centred Cubic Structure? - 01: The Solid State - Neet-xii-chemistry

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NEET-XII-Chemistry

01: The Solid State

page 3

Qstn# II-4-i Prvs-Qstn Next-Qstn

#4-i
What is meant by the term ‘coordination number’?
() What is the coordination number of atoms:
(a) in a cubic close-packed structure?
(b) in a body-centred cubic structure?
() What is the coordination number of atoms:
(a) in a cubic close-packed structure?
(b) in a body-centred cubic structure?
() What is the coordination number of atoms:
(a) in a cubic close-packed structure?
(b) in a body-centred cubic structure?
Ans : The number of nearest neighbours of any constituent particle present in the crystal lattice is called its coordination number.
() The coordination number of atoms
(a) in a cubic close-packed structure is 12, and
(b) in a body-centred cubic structure is 8
() The coordination number of atoms
(a) in a cubic close-packed structure is 12, and
(b) in a body-centred cubic structure is 8
() The coordination number of atoms
(a) in a cubic close-packed structure is 12, and
(b) in a body-centred cubic structure is 8

#4-ii
What is the coordination number of atoms:
Ans : The coordination number of atoms

#4-a
in a cubic close-packed structure?
Ans : in a cubic close-packed structure is 12, and

#4-b
in a body-centred cubic structure?
Ans : in a body-centred cubic structure is 8