Class 11 NEET Mock Test. We covered all the Class 11 NEET Mock Testin this post for free so that you can practice well for the exam.
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We have divided the complete NEET syllabus into several small posts on our website for your convenience. You will get their respective links in the related posts section provided below.
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MCQ on Solid State Questions for NEET Students
Which of the following is CORRECT?
(A) Dry ice is a covalent solid
. (B) Silicon carbide is a metallic solid.
(C) Zinc sulphide is a molecular solid.
(D) Graphite is a network solid.
Which has the least energy gap between the conduction band and the valence band?
(A) Carbon (diamond)
(B) Silicon
(C) Germanium
(D) Tin
Option d – Tin
The CORRECT statements regarding defects in solids are i. Frenkel defect is usually favored by a very small difference in the sizes of cation and anion. Frenkel defect is called dislocation defect. The trapping of an electron in the lattice leads to the formation of an F-center. iv. Metal deficiency defects are line defects, which disturb the stoichiometry of the solid.
(A) i, ii
(B) ii, iii
(C) iii, iv
(D) i, iv
Option b – ii, iii
The following are examples of tetragonal crystal systems, EXCEPT ………
(A) SnO₂
(B) CaSO4
(C) TiO₂
(D) ZnO
Option d – ZnO
The number of ways in which the spheres can be arranged to obtain a one-dimensional close-packed structure is ……..
(A) 1
(B) 2
(C) 3
(D) 4
Option a – 1
The unit cell of the lattice of rhenium oxide is cubic. The rhenium atoms occupy the corners and the oxygen atoms occupy the edges. The formula of rhenium oxide is ……….
(A) ReO3
(B) Re₂03
(C) ReO
(D) Re304
Option a – ReO3
Choose the INCORRECT statement.
(A) Crystalline solids are anisotropic.
(B) Crystalline solids have sharp melting points.
(C) Amorphous solids have sharp melting points.
(D) Amorphous solids have also called supercooled liquids.
Option c – Amorphous solids have sharp melting points.
A metal crystallizes into two cubic crystal systems: face-centered cubic (edge length = 3.6 Å) and simple cubic (edge length = 3.0 Å) unit cells. The ratio of the density of fcc to the simple cubic unit cell is ………
(A) 1 : 2
(B) 1 : 1.5
(C) 1 : 0.432
(D) 1 : 0.864
Option c – 1 : 0.432
Which of the following is an example of a ferrimagnetic substance?
(A) MnO
(B) CrO₂
(C) Fe3O4
(D) H₂O
Option c – Fe3O4
Select the CORRECT option regarding statements 1, 2, and 3. Statement 1: A diode is a combination of n-type and n-type semiconductors. Statement 2: Rhenium oxide is like metallic copper in its conductivity and appearance. Statement 3: Oxides of vanadium such as VO, VO₂, and VO3 show metallic or insulating properties depending on temperature.
(A) Only statement 1 is incorrect.
(B) Only statement 2 is incorrect.
(C) Both statements 1 and 2 are incorrect.
(D) All three statements are incorrect.
Option a – Only statement 1 is incorrect.
Which among the following is an example of a non-polar molecular solid?
(A) H₂O
(B) HCI
(C) CCl4
(D) SO₂
Option c – CCl4
An ionic crystal AB crystallizes in a zinc blend structure. The anion ‘B’ forms an fcc lattice and the cation ‘A’ occupy ………
(A) all the tetrahedral voids
(B) half of the tetrahedral voids
(C) one-third of the tetrahedral voids
(D) two third of the tetrahedral voids
Option b – half of the tetrahedral voids
Find the INCORRECT match.
(A) Benzene: Diamagnetic substance
(B) Iron: Antiferromagnetic substance
(C) Oxygen: Paramagnetic substance
(D) Water: Diamagnetic substance
Option b – Iron: Antiferromagnetic substance
An element ‘M’ forms a cubic close-packed structure. What is the total number of tetrahedral voids in 0.5 mol of it? NA = Avogadro number
(A) 0.5 × NA
(B) NA
(C) 2× NA
(D) 4× NA
Option b – NA
In an fcc unit cell, the face diagonal is ………. times the edge length of the unit cell.
(A) 1.414
(B) 2.828
(C) 4.242
(D) 1.732
Option a – 1.414
The coordination number of each sphere in hcp is ………. in ccp is ……….. and in bcc is …………
(A) 8,8,6
(B) 8, 12, 8
(C) 12, 12, 8
(D) 8, 12, 6
Option c – 12, 12, 8
The empty space in bcc packing is ……….
(A) 32%
(B) 26%
(C) 52.4%
(D) 48.6%
Option a – 32%
In an unmagnetized piece of a ferromagnetic substance, the domains are ………….
(A) randomly oriented and their magnetic moments get canceled
(B) oppositely oriented and their magnetic moments get canceled
(C) aligned in parallel directions and their magnetic moments are not canceled
(D) randomly oriented and their magnetic moments are not canceled
Option a – randomly oriented and their magnetic moments get canceled
Which of the following is an intrinsic semiconductor?
(A) Copper
(B) Sulphur
(C) Silicon
(D) Phosphorus-doped silicon
Option c – Silicon
A mineral of titanium has a cubic unit cell and it is found to contain calcium ions at the corners, oxide ions at the face centers, and titanium ions at the center of the cube. The oxidation state of titanium in the mineral is
(A) +1
(B) +3
(C) +4
(D) +2
Option c – +4
The total number of voids per unit cell in fee is ………
(A) 4
(B) 6
(C) 12
(D) 16
Option c – 12
Find the number of ionic solids from the given compounds. i. SiO₂ ii. KCI iii. Cu iv. CO v. Diamond vi. BaSO4 vịi Nh3 viii. NH4F
(A) 2
(B) 3
(C) 4
(D) 5
Option b – 3
Predict the type of hole occupied by the cation from the given data. (r = 1.6 A, r = 1.8 A)
(A) Planar triangular
(B) Tetrahedral
(C) Octahedral
(D) Cubic
Option d – Cubic
Which of the following point defects are shown by AgBr(s) crystal? i. Metal deficiency defect ii. Metal excess defect iii. Frenkel defect iv. Schottky defect v. Impurity defects
(A) i and ii
(B) iii and iv
(C) i and iii
(D) ii and iv
Option b – iii and iv
An element ‘M’ has a fee lattice. How many nearest neighbors does each ‘M’ have? ( Class 11 NEET Mock Test )
(A) 4
(B) 6
(C) 8
(D) 12
Option d – 12
In a crystal, Schottky defect is observed when ……….
(A) an equal number of cations and anions are missing from the lattice
(B) extra cations are present at interstitial sites
(C) an ion leaves its normal site and occupies an interstitial site
(D) an unequal number of cations and anions are missing from the lattice
Option a – an equal number of cations and anions are missing from the lattice
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