Pradeep's Chemistry Vol 1>Chapter 6 - States of Matter: Solid State>ADDITIONAL QUESTIONS>Q 14

MEDIUM

11th CBSE

IMPORTANT

Earn 100

Draw the structures of $CsCl$ and represent the coordination numbers of ${Cs}^{+}$ and ${Cl}^{-}$ ions in the diagram.

Important Questions on States of Matter: Solid State

HARD

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 6 - States of Matter: Solid State>ADDITIONAL QUESTIONS>Q 15

What is the difference in the structures of zinc blende and wurtzite?

HARD

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 6 - States of Matter: Solid State>ADDITIONAL QUESTIONS>Q 16

Define radius-ratio. What is the coordination number if the radius ratio of the compound is

0.52

?

HARD

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 6 - States of Matter: Solid State>ADDITIONAL QUESTIONS>Q 17

Define radius ratio. What is the value of radius ratio for octahedral geometry?

HARD

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 6 - States of Matter: Solid State>ADDITIONAL QUESTIONS>Q 18

For a face-centred cubic crystal of an element, prove that radius

(r)

of the atoms is related to the edge

(a)

as

r = \frac{a}{2 \sqrt{2}} .

HARD

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 6 - States of Matter: Solid State>ADDITIONAL QUESTIONS>Q 19

For a body-centred cubic, crystal of an element, derive the relationship between radius

(r)

of the atoms and edge

(a)

.

HARD

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 6 - States of Matter: Solid State>ADDITIONAL QUESTIONS>Q 20

Derive an expression for the calculation of density of the cubic crystal of an element whose edge is

' a' pm

and atomic mass is

M

.

HARD

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 6 - States of Matter: Solid State>ADDITIONAL QUESTIONS>Q 21

Explain how can you determine the atomic mass of an unknown metal if you know its mass density and the dimensions of the unit cell of its crystal.

HARD

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 6 - States of Matter: Solid State>ADDITIONAL QUESTIONS>Q 22

What are point defects in crystals? Describe the Schottky defects in crystals.