Solid State Test

Result

Solid State Test - 76

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Weekly Quiz Competition

Question 1
1 / -0

Which of the following is/are pseudo solids?
I. $$KCl$$
II. Barium chloride dihydrate
III. Rubber
IV. The solid cake left after the distillation of coal tar

A
I, III

B
II, III

C
III, IV

D
only III
Question 2
1 / -0

How many numbers of atoms per unit cell in the following unit cell?

A
5

B
3

C
2

D
4

Solution
Question 3
1 / -0

A solid ABC has A, B and C arranged as below. The formula of solid is:

A
$$ABC$$

B
$${ AB }_{ 2 }{ C }_{ 2 }$$

C
$${ A }_{ 2 }B{ C }$$

D
$${ A }B_{ 8 }{ C }_{ 2 }$$

Solution
Question 4
1 / -0

Which of the following parameters are correct for triclinic lattice?

A
$$\alpha = \beta = \gamma = 9 ^ { \circ }$$ and $$ a = b = c$$

B
$$\alpha \neq \beta \neq \gamma \neq 90 ^ { \circ } \text { and } a \neq b \neq c$$

C
$$\alpha = \gamma = 90 ^ { \circ } , \beta \neq 90 ^ { \circ } \text { and } a \neq b \neq c$$

D
$$\alpha = \beta = \gamma = 90 ^ { \circ } \text { and } a \neq b \neq c$$
Question 5
1 / -0

Copper atoms are living on 8 corners and silver atoms on 6 faces while gold at body centre. Find the formula

A
$$ CuAg_3Au $$

B
$$ Cu_3Au_3Ag $$

C
$$ CuAgAu $$

D
$$ Cu_2AuAg $$
Question 6
1 / -0

The one that is extensively used as a piezoeletric material is:

A
Quartz

B
Amorphous silica

C
Mica

D
Tridymic
Question 7
1 / -0

The increasing order of the crystal field splitting power of same common lingands is:

A
$${ H_2O}<{OH}^-<{ Cl }^{ - }<{ F}^{ - }<{ CN }^{ - }$$

B
$${ H }_{ 2 }O<{ Cl }^{ - }<{ OH }^{ - }<{ CN}^{ - }<{ F}^{ - }$$

C
$${ CN }^{ - }<{ H }_{ 2 }O<{ OH }^{ - }<{ F }^{ - }<{ Cl }^{ - }$$

D
$${ Cl }^{ - }<{ F}^{ - }<{ OH }^{ - }<{ H_2O }<{ CN}^-$$
Question 8
1 / -0

In an FCC unit cell, atoms are numbered as shown below.The atoms not touching each other are:
(Atom numbered 3 is face centre of front face).

A
3 & 4

B
1 & 3

C
1 & 2

D
2 & 4
Question 9
1 / -0

The limiting radius ratio of the complex $${ \left[ Ni{ \left( CN \right) }_{ 4 } \right] }^{ 2- }$$ is

A
0.225-0.414

B
0.414-0.732

C
0.155-0.225

D
None of these

Solution
Question 10
1 / -0

A metal crystallizes in a face-centered cubic structure. If the edge length of its unit cell is 'a' the closest approach between two atoms in a metallic crystal will be:

A
$$ \sqrt{2} a $$

B
$$ \dfrac{a}{\sqrt{2}} $$

C
$$2 a $$

D
$$2 \sqrt{2}{a} $$