Q.1
The coordination number of Al in the crystalline state of AlCl3
  • 3
  • 4
  • 6
  • 8
Q.2
A metallic element crystallizes into a lattice containing a sequence of layers of ABABAB. Any packing of sphere leaves out voids in the lattice. What percentage by volume of this lattice is occupied by voids?
  • 74%
  • 26%
  • 68%
  • 32%
Q.3
The composition of a sample of wustite is $Fe_{0.93} O_{1.00}$. What % of the iron is present in the form of Fe(III)?
  • 15.05%
  • 21%
  • 74%
  • None of these
Q.4
$AgI$ crystallizes in the Cubic close packed zinc blende structure. Assuming that the iodide ions occupy lattice points
  • 75%
  • 100%
  • 33.3%
  • 50%
Q.5
The radius of the Na+ is 95 pm and that of Cl- is 181 pm. The probable coordination number of Na+ is
  • 2
  • 6
  • 4
  • 8
Q.6
A substance $A_xB_y$ crystallizes in a face centred cubic (FCC) lattice in which atoms A occupy each corner of the cube and atoms B occupy the centre of each face of the cube.The correct composition of the substance $A_xB_y$ is
  • $A_3B$
  • $A_4B_3$
  • $AB_3$
  • Composition cannot be specified
Q.7
Match the column
solid-state-jee-mcq-1.png
  • p ->ii, q ->iii, r -> i , s -> iv
  • p ->ii, q ->iii, r -> iv , s -> i
  • p ->i, q ->ii, r -> i , s -> iv
  • p ->iii, q ->ii, r -> i , s -> iv
Q.8
Match the column
solid-state-jee-mcq-2.png
  • p -> ii, q -> i, r -> iii, s-> iv
  • p -> i, q -> iii, r -> ii, s-> iv
  • p -> iii, q -> ii, r -> iv, s-> i
  • p -> ii, q -> i, r -> iv, s-> iii
Q.9
Match the column
solid-state-jee-mcq-3.png
  • (p) -> (i), (iii) , (q) ->(i) .(iv), r ->(ii), (v) , (s) -> (ii) ,(iv)
  • (p) -> (i), (iv) , (q) ->(i) .(iv), r ->(ii), (iv) , (s) -> (iii) ,(v)
  • (p) -> (i), (v) , (q) ->(i) .(iv), r ->(ii), (v) , (s) -> (iii) ,(iv)
  • (p) -> (i), (iv) , (q) ->(i) .(iv), r ->(ii), (v) , (s) -> (iii) ,(iv)
Q.10
The compound in which cation occupy alternate tetrahedral voids in Cubic close packing?
  • ZnS
  • NaCl
  • $Na_2 O$
  • $CaF_2$
Q.11
A compound is formed by elements X and P. This crystallizes in the cubic structure where the X atoms are at the corners of the cube and Y atoms are at the body centers. The simplest formula of the compound is:
  • $X_6Y$
  • $XY_6$
  • $XY$
  • $X_2Y$
Q.12
In a FCC unit cell? (More than one correct)
  • effective number of atoms in FCC is 4
  • 8 tetrahedral per unit cellcorrect
  • coordination number is 12correct
  • Rank of unit cell is 3
Q.13
(a) Assertion and reason both are correct statements and reason is correct explanation for assertion. (b) Assertion and reason both are correct statements but reason is not correct explanation for assertion. (c) Assertion is correct statement but reason is wrong statement. (d) Assertion is wrong statement but reason is correct statement. Assertion: Graphite is a good conductor of electricity however diamond belongs to the category of insulators Reason: Graphite is soft in nature on the other hand diamond is very hard and brittle
  • (a)
  • (b)
  • (c)
  • (d)
Q.14
(a) Assertion and reason both are correct statements and reason is correct explanation for assertion. (b) Assertion and reason both are correct statements but reason is not correct explanation for assertion. (c) Assertion is correct statement but reason is wrong statement. (d) Assertion is wrong statement but reason is correct statement. Assertion : The total number of atoms present in a body centered cubic unit cell is four. Reason:  In a FCC arrangement ,there are atoms at the corners and at the faces of each cube
  • (a)
  • (b)
  • (c)
  • (d)
Q.15
(a) Assertion and reason both are correct statements and reason is correct explanation for assertion. (b) Assertion and reason both are correct statements but reason is not correct explanation for assertion. (c) Assertion is correct statement but reason is wrong statement. (d) Assertion is wrong statement but reason is correct statement. Assertion : band gap in Germanium is small Reason:  The energy spade of each germanium atomic energy level is infinitesimally small
  • (a)
  • (b)
  • (c)
  • (d)
Q.16
(a) Assertion and reason both are correct statements and reason is correct explanation for assertion. (b) Assertion and reason both are correct statements but reason is not correct explanation for assertion. (c) Assertion is correct statement but reason is wrong statement. (d) Assertion is wrong statement but reason is correct statement. Assertion: Total number of octahedral voids present in unit cell of cubic close packing is 4 Reason :  We have one octahedral void at the body centre of the cube and 12 octahedral voids located at each edge , each of which is shared between four unit cells
  • (a)
  • (b)
  • (c)
  • (d)
Q.17
Potassium crystallizes in the body centered cubic lattice with edge length  $a= 5.2  A^o$ The distance between nearest neighbors is
  • $1.5 A^o$
  • $2.5 A^o$
  • $5.2 A^o$
  • $4.5 A^o$
Q.18
The distance between next nearest neighbors
  • $1.3 A^o$
  • $2.5 A^o$
  • $5.2 A^o$
  • $4.5 A^o$
Q.19
How many nearest neighbors does each K atom have
  • 2
  • 4
  • 6
  • 8
Q.20
How many next nearest neighbors does each K atom have
  • 2
  • 4
  • 6
  • 8
0 h : 0 m : 1 s