States of MatterSolid State (NEET (NTA)National Eligibility cum Entrance Test (Medical) Chemistry): Questions 1  7 of 53
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Question number: 1
» States of Matter » Solid State » Unit Cell and Lattices
Question
The formula for the calculation of heat evolved in water calorimeter?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 2
» States of Matter » Solid State » Unit Cell and Lattices
Question
Which one of the following can be determined by using BornHaber cycle?
Choices
Choice (4)  Response  

a.  Internal energy 

b.  Enthalpy 

c.  Lattice energy 

d.  Heat capacity 

Question number: 3
» States of Matter » Solid State » Packing in Solids (Fcc, Bcc and Hcp Lattices)
Question
The density of KCl is 1.9893g/cm^{3} and the length of a side of unit cell is 6.2908 A° as determined by Xray diffraction. Calculate the value of Avogadro’s number?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 4
» States of Matter » Solid State » Packing in Solids (Fcc, Bcc and Hcp Lattices)
Question
How many elements of symmetry will be possessed by a cubic crystal?
Choices
Choice (4)  Response  

a.  34 

b.  23 

c.  16 

d.  21 

Question number: 5
» States of Matter » Solid State » Packing in Solids (Fcc, Bcc and Hcp Lattices)
Question
The packing fraction of the element that crystallizes in simple cubic arrangement is?
Choices
Choice (4)  Response  

a.  π/6 

b.  π/2 

c.  π/3 

d.  π/4 

Question number: 6
» States of Matter » Solid State » Calculations Involving Unit Cell Parameters
Question
An element ‘A’ has face centered cubic structure with edge length equal to 361 pm. The apparent radius of atom ‘A’ is?
Choices
Choice (4)  Response  

a.  160.5 pm 

b.  180.2 pm 

c.  127.6 pm 

d.  64 pm 

Question number: 7
» States of Matter » Solid State » Packing in Solids (Fcc, Bcc and Hcp Lattices)
Question
How many init cells are present in 39 grams of potassium that crystallizes in bodycentered cubic structure?
Choices
Choice (4)  Response  

a. 


b. 


c.  0.75 

d.  0.5 
