KCI Crystallises In The Same Type Of Lattice As Does NaCI.     The Ratio Of The Side Of The Unit Cell For NaCI To That For KCI Is

Why Kaysons ?

Video lectures

Access over 500+ hours of video lectures 24*7, covering complete syllabus for JEE preparation.

Online Support

Practice over 30000+ questions starting from basic level to JEE advance level.

Live Doubt Clearing Session

Ask your doubts live everyday Join our live doubt clearing session conducted by our experts.

National Mock Tests

Give tests to analyze your progress and evaluate where you stand in terms of your JEE preparation.

Organized Learning

Proper planning to complete syllabus is the key to get a decent rank in JEE.

Test Series/Daily assignments

Give tests to analyze your progress and evaluate where you stand in terms of your JEE preparation.

SPEAK TO COUNSELLOR ? CLICK HERE

Question

 

KCI crystallises in the same type of lattice as does NaCI.

   

The ratio of the side of the unit cell for NaCI to that for KCI is

Solution

Correct option is

1:1.143

 

NaCI crystallises in the face centered  cubic unit cell such that

   

 

    

 

   

 

 

Testing

SIMILAR QUESTIONS

Q1

The radius of a divalent cation M2+ is 94 pm and that of divalent anion X2–is 146 pm. Thus, M2+ X2– has

Q2

MgO has a structure of NaCl, the coordination number of O2– in MgO is

Q3

If NaCl is doped with 10–3 mol% of SrCl2, calculate the concentration of cation vacancies

Q4

The composition of a sample of wustite is Fe0.93 O. What percentage of the iron is present in the form of  Fe III?

Q5

The first order reflection of a beam of  X – rays of wavelength  from the (210) plane of a crystal of the simple cubic type, occurs at an angle of 11.290, the length of the unit cell is

Q6

A solid AB has the NaCI structure. If radius of cation A+ is 120 pm, the maximum possible value of the radius of the anion B- is

Q7

CsCl crystallizes in a cubic lattice that has a Cl- at each corner and Cs+ at the centre of the unit cell. What is the value of edge length a of the cube?  

Q8

The unit cell of aluminum is a cube with an edge length of 405 pm. The density of aluminum is 2.70 g cm-3. The type of unit cell is

Q9

A binary solid X+ Y- has a zinc blende structure with Y- ions forming the lattice and X+ ion occupying 25% tetrahedral sites. The formula of the solid is

Q10

Gold (at wt. 197g mol-1) crystallises is a cubic closest packed structures (the face – centred cubic) and has a density of 19.3g/cm2. Its atomic radius is